AS5603 Telekom Slovenije, d.d.

Slovenia SIOL-NET RIPE 82 IPv4 prefixes 12 IPv6 prefixes

IPv4 addresses

784,896

IPv6 /48 networks

1,048,577

RPKI

93 valid1 no ROA

Peers and downstreams

271

Holder

AS name: SIOL-NET
Description: Telekom Slovenije d.d. Internet Service Provider in Slovenia http://www.telekom.si
Organisation: Telekom Slovenije, d.d.
Registered in: Ljubljana, Slovenia
Abuse contact: abuse@telekom.si
Assigned: 1996-04-18
Registered: 2002-09-19
Record last changed: 2026-09-21 09:51 UTC

109.182.0.0/16 109.182.0.0/17 109.182.128.0/17 149.126.128.0/19 149.126.128.0/20 149.126.144.0/20 178.58.0.0/16 178.58.0.0/17 178.58.128.0/17 185.57.226.0/23 185.58.180.0/22 185.58.180.0/23 185.58.182.0/23 185.59.24.0/22 185.59.24.0/23 185.59.26.0/23 188.196.0.0/14 188.196.0.0/15 188.196.0.0/16 188.197.0.0/16 188.198.0.0/15 188.198.0.0/16 188.199.0.0/16 193.138.9.0/24 193.189.160.0/19 193.189.160.0/20 193.189.176.0/20 193.77.0.0/16 193.77.0.0/18 193.77.128.0/18 193.77.192.0/18 193.77.64.0/18 193.95.192.0/18 193.95.192.0/19 193.95.224.0/19 194.165.96.0/19 194.165.96.0/20 195.210.192.0/18 195.210.192.0/20 195.250.192.0/20 195.250.192.0/21 195.250.200.0/21 195.250.208.0/21 195.250.212.0/22 195.5.164.0/24 195.88.82.0/23 212.30.64.0/19 212.30.64.0/20 212.30.80.0/20 213.229.192.0/18 213.229.192.0/19 213.229.192.0/20 213.229.224.0/19 213.250.0.0/18 213.250.0.0/19 213.250.32.0/19 37.18.224.0/20 37.18.224.0/22 37.18.228.0/23 37.18.230.0/23 37.18.232.0/21 86.61.0.0/17 86.61.0.0/18 86.61.64.0/18 89.142.0.0/16 89.142.0.0/18 89.142.128.0/18 89.142.192.0/18 89.142.64.0/18 89.143.0.0/16 89.143.0.0/18 89.143.128.0/18 89.143.192.0/18 89.143.64.0/18 91.195.146.0/23 91.217.126.0/24 91.217.127.0/24 95.159.192.0/18 95.159.192.0/20 95.176.128.0/17 95.176.128.0/18 95.176.192.0/18

AS5405	Inter.link GmbH INTERDOTLINK
AS6764	PERFTECH, podjetje za proizvodnjo in uvajanje novih tehnologij, d.o.o. PERFTECH-SLOVENIA-AS
AS8038	6connect, Inc. 6CONNECT
AS8307	Telekom Slovenije, d.d. TS
AS8558	HTTPool d.o.o. HTTPOOL-NET-AS
AS8727	BE-terna d.o.o. ADACTA-AS
AS15664	Business Solutions d.o.o. SI-Business
AS15822	AGENCIJA ZA ENERGIJO AGEN-AS
AS15889	SRC sistemske integracije d.o.o. SRC-SI-AS
AS16145	Lanaco d.o.o. za Informacione Tehnologije Banja Luka LANACO-AS
AS16184	LUKA KOPER, pristaniski in logisticni sistem, delniska druzba LUKAKP-AS
AS20526	Intereuropa d.d. INTEREUROPA-AS
AS20691	General Logistics Systems logisticne storitve d.o.o. GLS-SLO-AS
AS20892	Nexi Slovenija d.o.o. Activa-SI-AS
AS21107	Blicnet d.o.o. Banja Luka BLICNET-AS
AS21246	IPKO Telecommunications LLC IPKO-AS
AS21401	Borzen d.o.o. BORZEN-AS
AS21441	LJUBLJANSKA BORZA d.d. Ljubljana LJSE-AS
AS24629	NIL Data Communications Ltd. NIL-AS
AS25066	OTP BANKA D.D. NKBM-AS
AS25149	Atlantic Droga Kolinska d.o.o. DROGA-AS
AS25173	ISKRA, d.o.o. ISKRATR-AS
AS25467	Akton d.o.o. AKTON-AS
AS25499	Zavarovalnica Triglav d.d. ASN-TRIGLAV
AS25541	MERKUR TRGOVINA, D.O.O. MERKUR-SI-AS
AS28933	University of Ljubljana, Faculty of Electrical Engineering LTFE-AS
AS28984	Dezelna Banka Slovenije d.d. ZHKS-AS
AS29015	KRKA, d.d.Novo mesto KRKA-ASN
AS29276	Telekom Slovenije, d.d. MOBITEL-GPRS
AS29374	GENERALI zavarovalnica d.d. ADRIATIC-AS
AS31060	DOBA Fakulteta DOBA-AS
AS31095	Spar Business Services GmbH SPARIGT-AS
AS31134	AMZS d.o.o. AMZS-AS
AS31687	Perutnina Ptuj d.d. PPTUJ-AS
AS31711	Addiko Bank d.d. HYPO-SI-AS
AS33850	UNIOR Kovaska industrija d.d., Zrece UNIORSI-AS
AS33918	PRIMORSKE NOVICE, d.o.o. Koper,s.r.l. Capodistria PRIMORSKE-NOVICE-AS
AS34488	UNICREDIT BANKA SLOVENIJA d.d. UNICREDIT-BANKA-SLOVENIJA-AS
AS34547	TELESMART TELEKOM DOO Telesmart-AS
AS34717	SID Bank,d.d., Ljubljana SID-AS
AS34772	NEOTEL AD Skopje NEOTEL-AS-MK
AS39497	Titus Lama, proizvodnja in prodaja pohistvenega okovja, d.o.o. Lama-NET-AS
AS39727	ZZI d.o.o. ZZI-AS
AS41104	PODRAVKA trgovsko podjetje, d.o.o. Ljubljana PODRAVKA-AS
AS41182	Mladinska knjiga Zalozba, d.d MKNJIGA-AS
AS41505	Delavska hranilnica d.d. Ljubljana delavskahranilnica-si
AS41630	Helios Domzale, d.o.o. HELIOS-AS
AS41640	Halcom d.o.o. HALCOM-AS
AS41916	Poslovni sistem Mercator d.d. MERCATOR-SI-AS
AS42681	Telekom Slovenije, d.d. TS
AS42757	Banka Sparkasse d.d. SPARKASSE-SI-AS
AS42791	Loterija Slovenije LOTERIJA-SI
AS42948	Sportna loterija d.d. SPORTNA-LOT-SI-AS
AS43164	Mikrocop d.o.o. MIKROCOP-AS
AS43351	Gorenje, d.o.o. GORENJE-SI-AS
AS43663	Maksim trgovsko in storitveno podjetje, d.o.o. MAKSIM-AS
AS43854	Studio Moderna d.o.o. STUDIOMODERNA-AS
AS44073	zdlj-net zdlj-net-as
AS44085	DARS d.d. DARS-AS
AS44463	Dinit d.o.o. DINIT-AS
AS44524	ADK d.o.o. ADK-SI-AS
AS44632	KRONTRON d.o.o. AS-KONTRON-1
AS44730	Vzajemna zdravstvena zavarovalnica d.d. VZAJEMNA-SI-AS
AS45002	JAVNI HOLDING Ljubljana, d.o.o. VOKA-AS
AS47903	JUB d.o.o. JUB-AS
AS47904	ARCTUR d.o.o. SI-ARCTUR
AS48222	ZAVAROVALNICA TRIGLAV, d.d. TRIGLAVZADRAVSTVENA-SI
AS48398	DINIT d.o.o. DINERS-CLUB-IT-AS
AS48653	Slovenske zeleznice, d.o.o. SLO-ZELEZNICE
AS48774	Gen energija d.o.o. gen-energija-si-as
AS49754	Sfera IT d.o.o. SFERA-IT-AS
AS49927	Mikrografija Trgovina d.o.o. Mikrografija
AS51644	Datalab Tehnologije d.d. SI-DATALAB
AS56481	MLINOTEST zivilska industrija d.d. MLINOTEST-AS
AS56993	KONTROLA ZRACNEGA PROMETA SLOVENIJE, d.o.o. KZPS
AS57291	AJM okna-vrata-sencila d.o.o. AJM-DOO
AS57532	Kabelska televizija Ravne d.o.o. KTVRavne
AS57554	Zavarovalnica Sava, d.d. ZAVMB-DD
AS57623	AGENDA komunikacijski in informacijski inzeniring d.o.o. AGENDA
AS57854	ACTUAL I.T. d.d. ALTERNA-AS
AS58046	The Ministry of Digital Transformation HKOM-AS
AS196772	Nuklearna Elektrarna Krsko d.o.o. NEK
AS196837	ISTRABENZ TURIZEM d.d. SI-ISTRABENZ-TURIZEM
AS197266	A-SOFT d.o.o. A-SOFT
AS197326	TRIMO, arhitekturne resitve, d.o.o. TRIMO
AS197416	Talpas, d.o.o. TALPAS-SI-AS
AS197514	Nova Ljubljanska Banka d.d. Nbanka
AS197536	Kovintrade d.d. Celje KOVINTRADE-SI-AS
AS197635	ETI Elektroelement d.d. ETI-si
AS197663	POLANS, telekomunikacijske storitve d.o.o. POLANS
AS197679	Kolektor Group d.o.o. KolektorGroup
AS197796	Termoelektrarna Brestanica d.o.o. TEB-SI-AS
AS197843	Alcad podjetje za projektiranje, trgovino in storitve d.o.o. Alcad-SI
AS197881	KRONTRON d.o.o. AS-KONTRON
AS198279	Albanian Telecommunications Union SH. P.K. ATU-AL-AS
AS198298	Imovation d.o.o. IMOVATION
AS198307	TPV AUTOMOTIVE d.o.o. TPV-SI-AS
AS198470	RLS merilna tehnika d.o.o. SI-RLS
AS198691	SPACE Admins d.o.o. spaceadmins
AS199249	Genis d.o.o. genis-si
AS199268	LANCOM inzeniring racunalniskig sistemov d.o.o. LANCOM-SI
AS199638	Rudis D.o.o. RUDIS-SI-AS
AS199951	K-NET, kabelski sistemi, d.o.o. KNET-AS
AS199971	Ixtlan Team d.o.o. SI-IXTLANTEAM
AS200899	INTERSPACE DOOEL Skopje INTERSPACE-EUROPE
AS202137	Ministrstvo za obrambo MORS
AS202547	Hranilnica LON d.d., Kranj LON-AS
AS202644	Wireless Montenegro D.O.O. mewireless
AS203830	PREMOGOVNIK VELENJE, d.o.o. RLV-AS
AS204500	Arcont d.d. ARCONT
AS204501	LTH Castings d.o.o. LTHCASTING
AS204771	Sinergise Solutions d.o.o. SI-SINERGISE
AS204984	AJPES AJPES-AS
AS205379	Salonit Anhovo, d.d. SALONIT
AS205403	ELRAD INTERNATIONAL d.o.o. ELRAD
AS205509	Elektro Primorska, podjetje za distribucijo elektricne energije, d.d. Elektro-Primorska
AS205923	Optixcom sh.p.k. OPTIXCOM-AS
AS207318	NGEN, energetske resitve d.o.o. NGEN
AS207746	A1 Slovenija telekomunikacijske storitve,d.d. A1SI-AS
AS209996	Adacta d.o.o. adacta
AS211256	ELTA TELEKOMUNIKACIJE d.o.o. ELTA-SI
AS211884	CALCIT, proizvodnja kalcitnih polnil d.o.o. ASCALCIT
AS212548	Petrol d.d. Ljubljana PETROL-AS
AS212563	Mesta Obcina Celje MOCELJE
AS213306	Comtrade System Integration doo Belgrade Serbia CTSI
AS214167	Inel d.o.o. INEL-AS
AS214499	BASS d.o.o., Celje BASS-2
AS219285	Rzisnik in partnerji d.o.o. R-P

AS553	Belwue BELWUE
AS559	SWITCH Switch
AS1267	WIND TRE S.P.A. ASN-WINDTRE
AS1764	Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH NEXTLAYER-AS
AS1828	Unitas Global UNITAS
AS1836	green.ch AG GREEN
AS1853	ACONET ACOnet
AS3212	Telemach Slovenija d.o.o. TELEMACH
AS3214	xTom GmbH XTOM
AS3303	Swisscom (Schweiz) AG SWISSCOM
AS4230	CLARO S.A. AS4230
AS4455	IX Reach Ltd BSO
AS6057	Administracion Nacional de Telecomunicaciones AS6057
AS6204	TMRC GROUP SRL ZET-NET
AS6424	EDGOO NETWORKS UNIPESSOAL LDA EDGOO
AS6663	Euroweb Romania S.R.L. TTI-NET
AS6695	DE-CIX Management GmbH DECIX-AS
AS6720	Magistrat der Stadt Wien, Magistratsabteilung 01 MAGWIEN
AS6762	TELECOM ITALIA SPARKLE S.p.A. SEABONE-NET
AS6764	PERFTECH, podjetje za proizvodnjo in uvajanje novih tehnologij, d.o.o. PERFTECH-SLOVENIA-AS
AS6797	GlobalConnect AB GLOBALCONNECT-NET
AS7195	EDGEUNO S.A.S AS7195
AS7713	PT Telekomunikasi Indonesia telkomnet-as-ap
AS8218	Zayo Infrastructure France SA NEO-ASN
AS8220	COLT Technology Services Group Limited COLT
AS8298	IPng Networks GmbH IPNG
AS8307	Telekom Slovenije, d.d. TS
AS8529	Zain Omantel International FZ-LLC OMANTEL-AS
AS8758	Iway AG IWAY
AS8888	xTom Pty Ltd XTOM
AS8966	EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC Etisalat-AS
AS9009	M247 Europe SRL M247
AS9498	BHARTI Airtel Ltd. BBIL-AP
AS12577	MMC GmbH MMC-AT-AS
AS12779	IT.Gate S.p.A. ITGATE
AS12859	BIT BV NL-BIT
AS13004	Serbian Open Exchange DOO SOX
AS13030	Init7 (Switzerland) Ltd. INIT7
AS13237	euNetworks GmbH LAMBDANET-AS
AS14630	Invesco Group Services, Inc. INVESCO
AS14840	BR.Digital Telecom AS14840
AS15547	netplus.ch SA NETPLUS
AS15576	NTS workspace AG NTS
AS15802	Emirates Integrated Telecommunications Company PJSC DU-AS1
AS15830	Equinix (EMEA) Acquisition Enterprises B.V. Equinix
AS15935	ha-vel internet s.r.o. HA-VEL-LOCAL-AS
AS15958	CETIN Ltd. Belgrade CETIN_doo_AS
AS17557	Pakistan Telecommunication Company Limited PKTELECOM-AS-PK
AS17639	Converge ICT Solutions Inc. CONVERGE-AS
AS18106	Viewqwest Pte Ltd VIEWQWEST-SG-AP
AS20485	Joint Stock Company TransTeleCom TRANSTELECOM
AS20562	Broadband Hosting B.V. OPEN-PEERING-AS
AS20764	CJSC RASCOM RASCOM-AS
AS20932	Services Industriels de Geneve SIG-ST
AS21107	Blicnet d.o.o. Banja Luka BLICNET-AS
AS21246	IPKO Telecommunications LLC IPKO-AS
AS21412	UAB "Cgates" CGATES-AS
AS22356	Durand do Brasil Ltda AS22356
AS24482	SG.GS SGGS-AS-AP
AS24961	WIIT AG MYLOC-AS
AS25091	IP-Max SA IP-Max
AS25160	Vorboss Limited VORBOSS
AS25220	equada network GmbH GLOBALNOC-AS
AS25467	Akton d.o.o. AKTON-AS
AS28716	Retelit Digital Services S.p.A. RETELIT-AS
AS28917	Fiord Networks, UAB Fiord-AS
AS29075	IELO-LIAZO SERVICES SAS IELO
AS29140	Hostserver GmbH HOSTSERVER-AS
AS29208	Quantcom, a.s. QUANTCOM-AS
AS29632	Netassist International EOOD NASSIST-AS
AS29691	Nine Internet Solutions AG NINE
AS29838	Atlantic Metro Communications II, Inc. AMC
AS30844	Liquid Telecommunications Ltd LIQUID-AS
AS31133	PJSC MegaFon MF-MGSM-AS
AS31510	Innsbrucker Kommunalbetriebe AG IKB-AS
AS31543	myNet GmbH MYNET-AS
AS33891	Core-Backbone GmbH CORE-BACKBONE
AS34019	Hivane Association HIVANE
AS34177	Celeste SAS CELESTE-AS
AS34288	Kantonsschule Zug AS34288
AS34547	TELESMART TELEKOM DOO Telesmart-AS
AS34549	meerfarbig GmbH & Co. KG MEER-AS
AS34772	NEOTEL AD Skopje NEOTEL-AS-MK
AS34927	iFog GmbH iFog-GmbH
AS35280	F5 Networks SARL F5
AS35360	Gargunet GARGUNET
AS35369	LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation LINZAG-TELEKOM-AS
AS35598	INETCOM CARRIER LLC INETCOM
AS35625	Eurofiber France SAS EUROFIBER-FRANCE
AS35710	weber.digital GmbH WEBERCLOUD
AS36236	NetActuate, Inc NETACTUATE
AS37100	SEACOM Limited
AS37468	Angola Cables
AS37721	Virtual Technologies & Solutions
AS39120	Convergenze S.p.A. CONVERGENZE-AS
AS39351	31173 Services AB ESAB-AS
AS40994	Hohl IT e.U. Alwyzon
AS41095	IPTP LTD IPTP
AS41327	Fiber Telecom S.p.A. FIBERTELECOM-AS
AS42541	Fiberby ApS FIBERBY
AS43061	Stelkom d.o.o. SI-STELKOM
AS44066	firstcolo GmbH DE-FIRSTCOLO
AS44901	Belcloud LTD belcloud
AS45489	Sri Lanka Telecom PLC, GLobal Peering SLT-GLOBAL
AS47147	Anexia Cloud Solutions GmbH AS-ANX
AS47692	Nessus GmbH NESSUS
AS48362	Tkswf TKSWF-AS
AS48919	UACITY Ltd. UA-CITY-AS
AS49544	i3D.net B.V i3Dnet
AS50629	LWLcom GmbH LWLCOM
AS51184	Fonira Telekom GmbH FONIRA
AS51185	MainStreaming SpA MAINSTREAMING-AS
AS56987	ABACLOUDA SAS AS-ABACLOUDA
AS57777	Jeroen Massar MASSAR
AS58057	Securebit AG SECUREBIT
AS58299	Openfactory GmbH OPENFACTORY-AS
AS59890	Kabel-TV Lampert GmbH & Co KG Kabel-TV-Lampert
AS60171	AFR-IX TELECOM S.A. AFRIX-AS
AS61573	IP TELECOM AS61573
AS62275	S.R.L. NHM NHM
AS64475	Freifunk Frankfurt am Main e.V. FREIFUNK-FRANKFURT
AS137409	GSL Networks Pty LTD GSLNETWORKS-AS-AP
AS142271	EWS DS Networks Inc DOUBLESQUARE-AS-AP
AS198150	SIACOM JSC SIACOM-AS
AS198279	Albanian Telecommunications Union SH. P.K. ATU-AL-AS
AS198385	AlpineDC SA AlpineDC
AS199524	G-Core Labs S.A. GCORE
AS199938	Netzwerge GmbH NETZWERGE
AS200899	INTERSPACE DOOEL Skopje INTERSPACE-EUROPE
AS205112	PHILUNET GmbH PHILUNET
AS205923	Optixcom sh.p.k. OPTIXCOM-AS
AS206356	Freifunk Essen e.V. Freifunk-Essen
AS209823	Enki Multimedia EURL ENKI-AS
AS210937	Showfom
AS212024	Risson RISSON
AS212483	LEVEL EIGHTY-SIX COMMUNICATIONS LTD level86
AS213151	Christian Elsen CHRISELSEN
AS213241	TECHIT.BE SRL TECHIT
AS215628	Xenox IT & Kommunikations GmbH AS-XENOX-AT
AS215638	Cilix Limited AS-CILIX-LIMITED
AS263444	Open X Tecnologia Ltda AS263444
AS264409	Huge Solucoes Corporativas Ltda AS264409
AS264479	Turbozone Internet AS264479

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 90/100

partly	Prefixes covered by valid ROAs 93 of 94 announced prefixes are RPKI valid, 1 have no ROA.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 12 IPv6 prefixes.	15/15
pass	More than one upstream 5 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@telekom.si is published.	15/15
fail	Publishes a geofeed No geofeed found. Without one, location databases have to guess.	0/10
pass	No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger.	10/10
pass	Registry record maintained Last changed 2026-09-21.	5/5

Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.

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Markdown

[![AS5603 network health](https://ip-fd.net/badge/asn/5603/health.svg)](https://ip-fd.net/asn/5603)

Use rpki.svg instead of health.svg for the RPKI badge.

Routing changes

Last 30 days

2026-10-04 07:18 UTC	Neighbour gone	AS205103	upstream
2026-10-04 07:18 UTC	Neighbour gone	AS202456	downstream
2026-10-04 07:18 UTC	Neighbour gone	AS56662	peer
2026-10-04 07:18 UTC	Neighbour gone	AS52320	peer
2026-10-04 07:18 UTC	Neighbour gone	AS39387	downstream
2026-10-04 07:18 UTC	Neighbour gone	AS31027	peer
2026-10-04 07:18 UTC	Neighbour gone	AS12552	upstream
2026-10-04 07:18 UTC	New neighbour	AS8888	peer
2026-10-04 07:18 UTC	New neighbour	AS264479	peer
2026-10-04 07:18 UTC	New neighbour	AS25066	downstream
2026-10-04 07:18 UTC	Relationship changed	AS9498	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS9009	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS9002	downstream to upstream
2026-10-04 07:18 UTC	Relationship changed	AS8966	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS8758	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS8298	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS8220	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS8218	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS7713	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS7195	upstream to peer
2026-10-04 07:18 UTC	New neighbour	AS6797	peer
2026-10-04 07:18 UTC	Relationship changed	AS6762	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS6695	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS6663	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS62275	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS6204	upstream to peer
2026-10-04 07:18 UTC	New neighbour	AS6057	peer
2026-10-04 07:18 UTC	Relationship changed	AS60171	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS50629	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS48362	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS47147	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS4455	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS44066	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS43061	upstream to peer
2026-10-04 07:18 UTC	New neighbour	AS4230	peer
2026-10-04 07:18 UTC	Relationship changed	AS41327	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS41095	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS39351	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS39120	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS37468	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS37100	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS35625	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS35280	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS34927	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS34549	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS34177	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS34019	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS33891	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS3303	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS3214	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS31543	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS31133	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS30844	upstream to peer
2026-10-04 07:18 UTC	New neighbour	AS29838	peer
2026-10-04 07:18 UTC	Relationship changed	AS29691	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS29632	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS29208	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS29075	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS28716	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS264409	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS263444	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS25091	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS24961	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS22356	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS215638	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS212024	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS20764	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS20562	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS20485	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS1853	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS1836	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS1764	upstream to peer
2026-10-04 07:18 UTC	New neighbour	AS17557	peer
2026-10-04 07:18 UTC	Relationship changed	AS15958	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS15935	upstream to peer
2026-10-04 07:18 UTC	New neighbour	AS15830	peer
2026-10-04 07:18 UTC	Relationship changed	AS15802	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS15576	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS14840	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS137409	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS13030	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS12859	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS12779	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS1267	upstream to peer
2026-10-04 07:18 UTC	Relationship changed	AS12577	upstream to peer

WHOIS

aut-num:        AS5603
as-name:        SIOL-NET
org:            ORG-SId2-RIPE
descr:          Telekom Slovenije d.d.
descr:          Internet Service Provider in Slovenia
descr:          http://www.telekom.si
remarks:        
remarks:        -----------------------------------------------------------
remarks:        UPSTREAMS IPv4
remarks:        -----------------------------------------------------------
remarks:        
remarks:        -----------------------------------------------------------
remarks:        UPSTREAMS IPv6
remarks:        -----------------------------------------------------------
remarks:        
remarks:        -----------------------------------------------------------
remarks:        DE-CIX Direct Peering IPv4
remarks:        -----------------------------------------------------------
remarks:        
remarks:        -----------------------------------------------------------
remarks:        DE-CIX Direct Peering IPv6
remarks:        -----------------------------------------------------------
remarks:        
remarks:        -----------------------------------------------------------
remarks:        NL-IX Direct Peering IPv4
remarks:        
remarks:        -----------------------------------------------------------
remarks:        NL-IX Direct Peering IPv6
remarks:        -----------------------------------------------------------
remarks:        
remarks:        -----------------------------------------------------------
remarks:        NL-IX Open Peering IPv4/IPv6
remarks:        -----------------------------------------------------------
remarks:        
remarks:        -----------------------------------------------------------
remarks:        SIX Open Peering IPv4/IPv6
remarks:        -----------------------------------------------------------
remarks:        
remarks:        -----------------------------------------------------------
remarks:        Direct Peering IPv4
remarks:        -----------------------------------------------------------
remarks:        
remarks:        -----------------------------------------------------------
remarks:        Direct Peering IPv6
remarks:        -----------------------------------------------------------
remarks:        
remarks:        -----------------------------------------------------------
remarks:        Tranzit Customer IPv4
remarks:        -----------------------------------------------------------
remarks:        
remarks:        -----------------------------------------------------------
remarks:        Tranzit Customer IPv6
remarks:        -----------------------------------------------------------
remarks:        
remarks:        -----------------------------------------------------------
remarks:        Customer IPv4
remarks:        -----------------------------------------------------------
remarks:        
remarks:        -----------------------------------------------------------
remarks:        Customer IPv6
remarks:        -----------------------------------------------------------
remarks:        
remarks:        -------------------------------------------------------
remarks:        Public peering details:
remarks:        http://www.peeringdb.com/view.php?asn=5603
remarks:        whois -h whois.peeringdb.com AS5603
remarks:        -------------------------------------------------------
remarks:        AS-SET for IPv4: AS-SIOL
remarks:        AS-SET for IPv6: AS-SIOL6
remarks:        -----------------------------------------------------
remarks:        Please send abuse reports to: abuse@telekom.si
remarks:        Please send network issues to: noc@telekom.si
remarks:        ------------------------------------------------------
remarks:        
admin-c:        SIT111-RIPE
tech-c:         SIT111-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         AS5603-MNT
created:        2002-09-19T16:59:20Z
last-modified:  2026-09-21T09:51:04Z
source:         RIPE
% 580 routing policy lines (import/export) not shown

Routing data

Updated 12 h ago

Registry record

Fetched 12 h ago from RIPE

Prefixes and neighbours come from the RIPE RIS route collectors. Data older than 5 minutes is refreshed when this page is opened.

API

curl -H "X-API-Key: YOUR_KEY" https://ip-fd.net/api/v1/asn/5603

const res = await fetch('https://ip-fd.net/api/v1/asn/5603', {
  headers: { 'X-API-Key': 'YOUR_KEY' }
});
const data = await res.json();
console.log(data);

import requests

r = requests.get('https://ip-fd.net/api/v1/asn/5603', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/5603');
curl_setopt($ch, CURLOPT_HTTPHEADER, ['X-API-Key: YOUR_KEY']);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$data = json_decode(curl_exec($ch), true);
print_r($data);

req, _ := http.NewRequest("GET", "https://ip-fd.net/api/v1/asn/5603", nil)
req.Header.Set("X-API-Key", "YOUR_KEY")
res, err := http.DefaultClient.Do(req)
if err != nil {
    log.Fatal(err)
}
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))

Works without a key at a lower rate. Get a free key.

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