AS8399 SEWAN SAS

France SEWAN-FR RIPE 33 IPv4 prefixes 4 IPv6 prefixes

IPv4 addresses

170,240

IPv6 /48 networks

1,638,400

RPKI

32 valid5 no ROA

Peers and downstreams

148

Holder

AS name: SEWAN-FR
Description: SEWAN SAS
Organisation: SEWAN SAS
Registered in: Paris, France
Abuse contact: abuse@sewan.fr
Assigned: 1997-07-28
Registered: 2002-09-24
Record last changed: 2017-11-15 09:15 UTC

AS286	Kpn KPN
AS553	Belwue BELWUE
AS559	SWITCH Switch
AS1103	SURF B.V. SURFNET-NL
AS1140	Stichting Internet Domeinregistratie Nederland SIDN
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
AS2027	MilkyWan Association MilkyWan
AS3212	Telemach Slovenija d.o.o. TELEMACH
AS3214	xTom GmbH XTOM
AS3215	Orange S.A. AS3215
AS3333	Reseaux IP Europeens Network Coordination Centre (RIPE NCC) RIPE-NCC-AS
AS3399	Obenet AB OBE-NET
AS4230	CLARO S.A. AS4230
AS4455	IX Reach Ltd BSO
AS5405	Inter.link GmbH INTERDOTLINK
AS6057	Administracion Nacional de Telecomunicaciones AS6057
AS6204	TMRC GROUP SRL ZET-NET
AS6424	EDGOO NETWORKS UNIPESSOAL LDA EDGOO
AS6461	Zayo Bandwidth ZAYO-6461
AS6663	Euroweb Romania S.R.L. TTI-NET
AS6696	VERIXI SA VERIXI
AS6777	Amsterdam Internet Exchange B.V. AMS-IX-RS
AS6797	GlobalConnect AB GLOBALCONNECT-NET
AS7195	EDGEUNO S.A.S AS7195
AS8218	Zayo Infrastructure France SA NEO-ASN
AS8298	IPng Networks GmbH IPNG
AS8529	Zain Omantel International FZ-LLC OMANTEL-AS
AS8758	Iway AG IWAY
AS8888	xTom Pty Ltd XTOM
AS9002	RETN Limited RETN-AS
AS9009	M247 Europe SRL M247
AS9044	BSE Software GmbH SOLNET
AS12479	Orange Espagne SA UNI2-AS
AS12577	MMC GmbH MMC-AT-AS
AS12637	SEEWEB s.r.l. SEEWEB
AS12779	IT.Gate S.p.A. ITGATE
AS12859	BIT BV NL-BIT
AS12969	Ljosleidarinn ehf Vodafone_Iceland
AS13237	euNetworks GmbH LAMBDANET-AS
AS14630	Invesco Group Services, Inc. INVESCO
AS14840	BR.Digital Telecom AS14840
AS14907	Wikimedia Foundation Inc. WIKIMEDIA
AS15547	netplus.ch SA NETPLUS
AS15576	NTS workspace AG NTS
AS15605	Connesi s.p.a. CONNESI
AS15802	Emirates Integrated Telecommunications Company PJSC DU-AS1
AS16347	ADISTA SAS INHERENT
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
AS20764	CJSC RASCOM RASCOM-AS
AS20932	Services Industriels de Geneve SIG-ST
AS21412	UAB "Cgates" CGATES-AS
AS22356	Durand do Brasil Ltda AS22356
AS24482	SG.GS SGGS-AS-AP
AS24961	WIIT AG MYLOC-AS
AS25160	Vorboss Limited VORBOSS
AS25220	equada network GmbH GLOBALNOC-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
AS29680	Gamma Operadora de Comunicaciones S.A. VOZTELECOM
AS29691	Nine Internet Solutions AG NINE
AS30844	Liquid Telecommunications Ltd LIQUID-AS
AS30886	PP KOM i TEX KOMITEX-AS
AS31510	Innsbrucker Kommunalbetriebe AG IKB-AS
AS33891	Core-Backbone GmbH CORE-BACKBONE
AS34019	Hivane Association HIVANE
AS34177	Celeste SAS CELESTE-AS
AS34288	Kantonsschule Zug AS34288
AS34549	meerfarbig GmbH & Co. KG MEER-AS
AS34927	iFog GmbH iFog-GmbH
AS35280	F5 Networks SARL F5
AS35360	Gargunet GARGUNET
AS35598	INETCOM CARRIER LLC INETCOM
AS35600	Vedege SAS ASN-VEDEGE
AS35710	weber.digital GmbH WEBERCLOUD
AS36236	NetActuate, Inc NETACTUATE
AS37468	Angola Cables
AS37497	Network Platforms (PTY) LTD
AS37680	Cool Ideas Service Provider (Pty) Ltd
AS37721	Virtual Technologies & Solutions
AS39122	Blacknight Internet Solutions Limited BLACKNIGHT-AS
AS39351	31173 Services AB ESAB-AS
AS41327	Fiber Telecom S.p.A. FIBERTELECOM-AS
AS42295	TBISS Ltd TBISS-AS
AS42541	Fiberby ApS FIBERBY
AS44097	CLEMENT CAVADORE AUTONOMOUS-CLOSET
AS44901	Belcloud LTD belcloud
AS45489	Sri Lanka Telecom PLC, GLobal Peering SLT-GLOBAL
AS47147	Anexia Cloud Solutions GmbH AS-ANX
AS47692	Nessus GmbH NESSUS
AS48185	team.blue NV team_blue
AS48362	Tkswf TKSWF-AS
AS48919	UACITY Ltd. UA-CITY-AS
AS49434	FBW NETWORKS SAS FBWNETWORKS
AS49544	i3D.net B.V i3Dnet
AS49559	A-Systems Sp. z o.o. IPT-1-IX
AS49605	Digital Telecommunication Services S.r.l. DTS-AS
AS50263	A-Systems Sp. z o.o. IXP-1-IX-EU
AS50300	CustodianDC Limited CUSTDC
AS50628	Leonix Telecom SAS Leonix-Telecom
AS50629	LWLcom GmbH LWLCOM
AS50673	Serverius Holding B.V. Serverius-as
AS50763	Robert McKay MCKAYCOM
AS51184	Fonira Telekom GmbH FONIRA
AS51185	MainStreaming SpA MAINSTREAMING-AS
AS51873	Arcade Solutions AG AS-ARCADE
AS56662	Eutpnet EUTPNET
AS56987	ABACLOUDA SAS AS-ABACLOUDA
AS57777	Jeroen Massar MASSAR
AS58057	Securebit AG SECUREBIT
AS58299	Openfactory GmbH OPENFACTORY-AS
AS58308	Cusae SAS CUSAE-AS
AS60171	AFR-IX TELECOM S.A. AFRIX-AS
AS61049	Exascale Ltd EXASCALE
AS61573	IP TELECOM AS61573
AS62000	SERVERD SAS AS62000
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
AS198249	Ops One AG OPSONE
AS198385	AlpineDC SA AlpineDC
AS199524	G-Core Labs S.A. GCORE
AS199938	Netzwerge GmbH NETZWERGE
AS204092	Association GRIFON GRIFON
AS205112	PHILUNET GmbH PHILUNET
AS206356	Freifunk Essen e.V. Freifunk-Essen
AS209090	Association Stolon STOLON
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
AS215596	KISSGROUP SAS Kissgroup
AS263152	MIGO TELECOM AS263152
AS264409	Huge Solucoes Corporativas Ltda AS264409
AS264479	Turbozone Internet AS264479
AS271253	LINK BRASIL TELECOMUNICACOES LTDA AS271253

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 92/100

partly	Prefixes covered by valid ROAs 32 of 37 announced prefixes are RPKI valid, 5 have no ROA.	22/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 4 IPv6 prefixes.	15/15
pass	More than one upstream 7 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@sewan.fr is published.	15/15
pass	Publishes a geofeed A geofeed (RFC 8805) tells where the address space is used.	10/10
pass	No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger.	10/10
fail	Registry record maintained Last changed 2017-11-15.	0/5

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

Show this on your website

HTML

<a href="https://ip-fd.net/asn/8399"><img src="https://ip-fd.net/badge/asn/8399/health.svg" alt="AS8399 network health on IP-FD.net"></a>

Markdown

[![AS8399 network health](https://ip-fd.net/badge/asn/8399/health.svg)](https://ip-fd.net/asn/8399)

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

Routing changes

Last 30 days

2026-10-04 11:27 UTC	Neighbour gone	AS205103	upstream
2026-10-04 11:27 UTC	Neighbour gone	AS52320	peer
2026-10-04 11:27 UTC	Neighbour gone	AS37100	upstream
2026-10-04 11:27 UTC	Neighbour gone	AS31027	peer
2026-10-04 11:27 UTC	Neighbour gone	AS13004	peer
2026-10-04 11:27 UTC	Neighbour gone	AS6758	upstream
2026-10-04 11:27 UTC	New neighbour	AS8888	peer
2026-10-04 11:27 UTC	Relationship changed	AS49434	upstream to peer
2026-10-04 11:27 UTC	New neighbour	AS44901	peer
2026-10-04 11:27 UTC	Relationship changed	AS34019	upstream to peer
2026-10-04 11:27 UTC	New neighbour	AS28917	peer
2026-10-04 11:27 UTC	New neighbour	AS264479	peer
2026-10-04 11:27 UTC	New neighbour	AS263152	peer
2026-10-04 11:27 UTC	New neighbour	AS21412	peer
2026-10-04 11:27 UTC	New neighbour	AS198385	peer
2026-10-04 11:27 UTC	New neighbour	AS18106	peer
2026-10-04 11:27 UTC	New neighbour	AS142271	peer
2026-10-04 11:27 UTC	Relationship changed	AS1103	upstream to peer
2026-10-04 11:27 UTC	Relationship changed	AS9044	upstream to peer
2026-10-04 11:27 UTC	Relationship changed	AS9009	upstream to peer
2026-10-04 11:27 UTC	Relationship changed	AS9002	upstream to peer
2026-10-04 11:27 UTC	New neighbour	AS8758	peer
2026-10-04 11:27 UTC	Relationship changed	AS8218	upstream to peer
2026-10-04 11:27 UTC	Relationship changed	AS7195	upstream to peer
2026-10-04 11:27 UTC	New neighbour	AS6797	peer
2026-10-04 11:27 UTC	New neighbour	AS6777	peer
2026-10-04 11:27 UTC	New neighbour	AS6696	peer
2026-10-04 11:27 UTC	Relationship changed	AS6663	upstream to peer
2026-10-04 11:27 UTC	Relationship changed	AS6461	upstream to peer
2026-10-04 11:27 UTC	Relationship changed	AS6204	upstream to peer
2026-10-04 11:27 UTC	New neighbour	AS62000	peer
2026-10-04 11:27 UTC	New neighbour	AS61049	peer
2026-10-04 11:27 UTC	New neighbour	AS6057	peer
2026-10-04 11:27 UTC	Relationship changed	AS60171	upstream to peer
2026-10-04 11:27 UTC	Relationship changed	AS5405	upstream to peer
2026-10-04 11:27 UTC	Relationship changed	AS50673	upstream to peer
2026-10-04 11:27 UTC	Relationship changed	AS50629	upstream to peer
2026-10-04 11:27 UTC	Relationship changed	AS50263	upstream to peer
2026-10-04 11:27 UTC	New neighbour	AS49559	peer
2026-10-04 11:27 UTC	Relationship changed	AS48362	upstream to peer
2026-10-04 11:27 UTC	Relationship changed	AS4455	upstream to peer
2026-10-04 11:27 UTC	New neighbour	AS4230	peer
2026-10-04 11:27 UTC	Relationship changed	AS42295	upstream to peer
2026-10-04 11:27 UTC	Relationship changed	AS39351	upstream to peer
2026-10-04 11:27 UTC	New neighbour	AS37497	peer
2026-10-04 11:27 UTC	Relationship changed	AS37468	upstream to peer
2026-10-04 11:27 UTC	Relationship changed	AS35280	upstream to peer
2026-10-04 11:27 UTC	Relationship changed	AS34927	upstream to peer
2026-10-04 11:27 UTC	Relationship changed	AS34549	upstream to peer
2026-10-04 11:27 UTC	Relationship changed	AS34177	upstream to peer
2026-10-04 11:27 UTC	Relationship changed	AS33891	upstream to peer
2026-10-04 11:27 UTC	Relationship changed	AS3215	upstream to peer
2026-10-04 11:27 UTC	Relationship changed	AS30886	upstream to peer
2026-10-04 11:27 UTC	New neighbour	AS30844	peer
2026-10-04 11:27 UTC	Relationship changed	AS29632	upstream to peer
2026-10-04 11:27 UTC	New neighbour	AS29208	peer
2026-10-04 11:27 UTC	Relationship changed	AS29075	upstream to peer
2026-10-04 11:27 UTC	New neighbour	AS28716	peer
2026-10-04 11:27 UTC	Relationship changed	AS286	upstream to peer
2026-10-04 11:27 UTC	Relationship changed	AS264409	upstream to peer
2026-10-04 11:27 UTC	Relationship changed	AS24961	upstream to peer
2026-10-04 11:27 UTC	Relationship changed	AS22356	upstream to peer
2026-10-04 11:27 UTC	Relationship changed	AS215596	upstream to peer
2026-10-04 11:27 UTC	Relationship changed	AS212024	upstream to peer
2026-10-04 11:27 UTC	New neighbour	AS209090	peer
2026-10-04 11:27 UTC	New neighbour	AS20764	peer
2026-10-04 11:27 UTC	Relationship changed	AS20485	upstream to peer
2026-10-04 11:27 UTC	New neighbour	AS1836	peer
2026-10-04 11:27 UTC	Relationship changed	AS1764	upstream to peer
2026-10-04 11:27 UTC	New neighbour	AS17557	peer
2026-10-04 11:27 UTC	New neighbour	AS15802	peer
2026-10-04 11:27 UTC	New neighbour	AS15576	peer
2026-10-04 11:27 UTC	Relationship changed	AS14840	upstream to peer
2026-10-04 11:27 UTC	Relationship changed	AS137409	upstream to peer
2026-10-04 11:27 UTC	New neighbour	AS1267	peer
2026-10-04 11:27 UTC	Relationship changed	AS12577	upstream to peer
2026-10-04 11:27 UTC	Relationship changed	AS12479	upstream to peer

WHOIS

aut-num:        AS8399
as-name:        SEWAN-FR
org:            ORG-SCS33-RIPE
remarks:        ===============================================
remarks:        
remarks:        We are a French ISP/ASP. We provide
remarks:        xDSL/LL/fiber access, ToIP and hosting.
remarks:        
remarks:        More information http://www.sewan.fr/
remarks:        
remarks:        - peering request: peering@sewan.fr
remarks:        - network troubles: support@sewan.fr
remarks:        
remarks:        AS Number : 8399
remarks:        AS Macro : AS-SEWAN
remarks:        Prefixes : 30
remarks:        
remarks:        ===============================================
remarks:        = IP TRANSIT =
remarks:        ===============================================
remarks:        -
remarks:        -
remarks:        
remarks:        
remarks:        ===============================================
remarks:        = PUBLIC IX PEERING =
remarks:        = =
remarks:        = We are present at FranceIX,EquinIX,AmsIX =
remarks:        = and we have an open peering policy. =
remarks:        ===============================================
remarks:        IX Name IPv4 IPv6
remarks:        -----------------------------------------------
remarks:        FranceIX 37.49.236.75
remarks:        EquinIX 195.42.144.176
remarks:        AmsIX 195.69.147.63
remarks:        ===============================================
admin-c:        ASN8399-RIPE
tech-c:         ASN8399-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ORNIS-MNT
mnt-by:         MNT-SEWAN
created:        2002-09-24T12:13:36Z
last-modified:  2017-11-15T09:15:59Z
source:         RIPE
% 7 routing policy lines (import/export) not shown

Routing data

Updated 9 h ago

Registry record

Fetched 9 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/8399

const res = await fetch('https://ip-fd.net/api/v1/asn/8399', {
  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/8399', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/8399');
curl_setopt($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/8399", 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.

AS174
AS1299	Arelion Sweden AB TWELVE99
AS2914	NTT America, Inc. NTT-DATA-2914
AS3257	GTT Communications Inc. GTT-BACKBONE
AS6939	Hurricane Electric LLC HURRICANE
AS25091	IP-Max SA IP-Max
AS35699	Adamo Telecom Iberia S.A. ADAMOEU-AS