AS5503 RM Education Ltd

United Kingdom RMIFL RIPE 40 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

99,328

IPv6 /48 networks

65,536

RPKI

41 valid0 no ROA

Peers and downstreams

Holder

AS name: RMIFL
Description: RM Education Ltd
Organisation: RM Education Ltd
Registered in: Abingdon, United Kingdom
Abuse contact: abuse@ifl.net
Assigned: 1995-12-21
Registered: 2002-08-20
Record last changed: 2026-08-07 13:27 UTC

AS917	Misaka Network, Inc. MISAKA
AS1031	PEER 1031 LLC PEER1-1031
AS1267	WIND TRE S.P.A. ASN-WINDTRE
AS1828	Unitas Global UNITAS
AS3170	VeloxServ Communications Ltd VELOXSERV
AS3214	xTom GmbH XTOM
AS3216	PJSC "Vimpelcom" SOVAM-AS
AS3741	Dimension Data
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
AS6667	Elisa Oyj EUNET-FINLAND
AS6894	KDDI Europe Ltd KDDI-EUROPE
AS7195	EDGEUNO S.A.S AS7195
AS8218	Zayo Infrastructure France SA NEO-ASN
AS8426	Claranet Limited CLARANET-AS
AS8455	atom86 BV ATOM86-AS
AS8529	Zain Omantel International FZ-LLC OMANTEL-AS
AS9009	M247 Europe SRL M247
AS9044	BSE Software GmbH SOLNET
AS12552	GlobalConnect AB GlobalConnect-AS12552
AS12779	IT.Gate S.p.A. ITGATE
AS12969	Ljosleidarinn ehf Vodafone_Iceland
AS13030	Init7 (Switzerland) Ltd. INIT7
AS13237	euNetworks GmbH LAMBDANET-AS
AS14630	Invesco Group Services, Inc. INVESCO
AS14840	BR.Digital Telecom AS14840
AS15802	Emirates Integrated Telecommunications Company PJSC DU-AS1
AS16347	ADISTA SAS INHERENT
AS17639	Converge ICT Solutions Inc. CONVERGE-AS
AS18106	Viewqwest Pte Ltd VIEWQWEST-SG-AP
AS20562	Broadband Hosting B.V. OPEN-PEERING-AS
AS21215	UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd UGNI
AS22356	Durand do Brasil Ltda AS22356
AS24482	SG.GS SGGS-AS-AP
AS25091	IP-Max SA IP-Max
AS25160	Vorboss Limited VORBOSS
AS28792	Public Internet Ltd PUBLIC-INTERNET
AS29075	IELO-LIAZO SERVICES SAS IELO
AS29626	Staffordshire County Council STAFFSCC
AS31122	Digiweb ltd DIGIWEB-AS
AS31742	Sota Solutions Ltd. SOTACONNECT
AS33891	Core-Backbone GmbH CORE-BACKBONE
AS34177	Celeste SAS CELESTE-AS
AS34288	Kantonsschule Zug AS34288
AS34549	meerfarbig GmbH & Co. KG MEER-AS
AS34927	iFog GmbH iFog-GmbH
AS35266	EX Networks Limited EXN-AS
AS35280	F5 Networks SARL F5
AS36236	NetActuate, Inc NETACTUATE
AS37100	SEACOM Limited
AS37282	Main one Cable Company Nigeria Limited
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
AS42473	Anexia Cloud Solutions GmbH AS-ANEXIA
AS48070	DSM (GB) Limited DSM
AS48185	team.blue NV team_blue
AS48362	Tkswf TKSWF-AS
AS49544	i3D.net B.V i3Dnet
AS50300	CustodianDC Limited CUSTDC
AS50304	Blix Solutions AS BLIX
AS51185	MainStreaming SpA MAINSTREAMING-AS
AS51704	RM Education Ltd SWGFL
AS60171	AFR-IX TELECOM S.A. AFRIX-AS
AS61573	IP TELECOM AS61573
AS62167	Tismi BV Tismi
AS198150	SIACOM JSC SIACOM-AS
AS207841	Inferno Communications Ltd INFERNO
AS212483	LEVEL EIGHTY-SIX COMMUNICATIONS LTD level86
AS213241	TECHIT.BE SRL TECHIT
AS215638	Cilix Limited AS-CILIX-LIMITED
AS263152	MIGO TELECOM AS263152
AS271253	LINK BRASIL TELECOMUNICACOES LTDA AS271253

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 100/100

pass	Prefixes covered by valid ROAs 41 of 41 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 1 IPv6 prefix.	15/15
pass	More than one upstream 4 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@ifl.net 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
pass	Registry record maintained Last changed 2026-08-07.	5/5

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/5503"><img src="https://ip-fd.net/badge/asn/5503/health.svg" alt="AS5503 network health on IP-FD.net"></a>

Markdown

[![AS5503 network health](https://ip-fd.net/badge/asn/5503/health.svg)](https://ip-fd.net/asn/5503)

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

Routing changes

Last 30 days

2026-10-03 18:43 UTC	Neighbour gone	AS137409	upstream
2026-10-03 18:43 UTC	Neighbour gone	AS15412	upstream
2026-10-03 18:43 UTC	Neighbour gone	AS7575	upstream
2026-10-03 18:43 UTC	Relationship changed	AS9044	upstream to peer
2026-10-03 18:43 UTC	Relationship changed	AS9009	upstream to peer
2026-10-03 18:43 UTC	Relationship changed	AS8455	upstream to peer
2026-10-03 18:43 UTC	Relationship changed	AS8218	upstream to peer
2026-10-03 18:43 UTC	Relationship changed	AS7195	upstream to peer
2026-10-03 18:43 UTC	Relationship changed	AS6204	upstream to peer
2026-10-03 18:43 UTC	New neighbour	AS6057	peer
2026-10-03 18:43 UTC	Relationship changed	AS60171	upstream to peer
2026-10-03 18:43 UTC	Relationship changed	AS5405	upstream to peer
2026-10-03 18:43 UTC	Relationship changed	AS50304	upstream to peer
2026-10-03 18:43 UTC	Relationship changed	AS48362	upstream to peer
2026-10-03 18:43 UTC	Relationship changed	AS4455	upstream to peer
2026-10-03 18:43 UTC	Relationship changed	AS41327	upstream to peer
2026-10-03 18:43 UTC	Relationship changed	AS39351	upstream to peer
2026-10-03 18:43 UTC	Relationship changed	AS37497	upstream to peer
2026-10-03 18:43 UTC	Relationship changed	AS37468	upstream to peer
2026-10-03 18:43 UTC	Relationship changed	AS3741	upstream to peer
2026-10-03 18:43 UTC	Relationship changed	AS37282	upstream to peer
2026-10-03 18:43 UTC	Relationship changed	AS37100	upstream to peer
2026-10-03 18:43 UTC	Relationship changed	AS35280	upstream to peer
2026-10-03 18:43 UTC	Relationship changed	AS34927	upstream to peer
2026-10-03 18:43 UTC	Relationship changed	AS34549	upstream to peer
2026-10-03 18:43 UTC	Relationship changed	AS34177	upstream to peer
2026-10-03 18:43 UTC	Relationship changed	AS33891	upstream to peer
2026-10-03 18:43 UTC	Relationship changed	AS3216	upstream to peer
2026-10-03 18:43 UTC	Relationship changed	AS3214	upstream to peer
2026-10-03 18:43 UTC	Relationship changed	AS29075	upstream to peer
2026-10-03 18:43 UTC	Relationship changed	AS25091	upstream to peer
2026-10-03 18:43 UTC	Relationship changed	AS22356	upstream to peer
2026-10-03 18:43 UTC	Relationship changed	AS215638	upstream to peer
2026-10-03 18:43 UTC	Relationship changed	AS21215	upstream to peer
2026-10-03 18:43 UTC	Relationship changed	AS20562	upstream to peer
2026-10-03 18:43 UTC	Relationship changed	AS15802	upstream to peer
2026-10-03 18:43 UTC	Relationship changed	AS14840	upstream to peer
2026-10-03 18:43 UTC	Relationship changed	AS13030	upstream to peer
2026-10-03 18:43 UTC	Relationship changed	AS1267	upstream to peer
2026-10-03 18:43 UTC	Relationship changed	AS12552	upstream to peer
2026-10-03 18:43 UTC	Relationship changed	AS1031	upstream to peer

WHOIS

aut-num:        AS5503
org:            ORG-RMp1-RIPE
as-name:        RMIFL
remarks:        Internet for Learning
remarks:        Core Network
remarks:        -------------------------------------------------
remarks:        | Abuse issues: abuse@ifl.net |
remarks:        | Spam issues: abuse@ifl.net |
remarks:        | Operational issues: noc@ifl.net |
remarks:        | AS & Peering issues: peering@ifl.net |
remarks:        | DNS issues: dnsmaster@ifl.net |
remarks:        -------------------------------------------------
remarks:        -------------------------------------------------
remarks:        | Transit Providers |
remarks:        -------------------------------------------------
remarks:        -------------------------------------------------
remarks:        | Transit Customers |
remarks:        -------------------------------------------------
remarks:        -------------------------------------------------
remarks:        | Peerings - v6 |
remarks:        -------------------------------------------------
remarks:        -------------------------------------------------
remarks:        | Public Peerings |
remarks:        -------------------------------------------------
remarks:        -
remarks:        -------------------------------------------------
remarks:        | Peerings |
remarks:        -------------------------------------------------
admin-c:        MB36265-RIPE
admin-c:        AD12732-RIPE
tech-c:         MB36265-RIPE
tech-c:         AD12732-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         AS5503-MNT
created:        2002-08-20T08:05:05Z
last-modified:  2026-08-07T13:27:12Z
source:         RIPE
% 498 routing policy lines (import/export) not shown

Routing data

Updated 1 days ago

Registry record

Fetched 1 days 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/5503

const res = await fetch('https://ip-fd.net/api/v1/asn/5503', {
  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/5503', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/5503');
curl_setopt($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/5503", 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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