AS8943 Jump Networks Ltd

United Kingdom JUMP RIPE 7 IPv4 prefixes 5 IPv6 prefixes

IPv4 addresses

12,544

IPv6 /48 networks

327,680

RPKI

12 valid0 no ROA

Peers and downstreams

111

Holder

AS name: JUMP
Description: Jump Networks Ltd
Organisation: Jump Networks Ltd
Registered in: Cambridge, United Kingdom
Abuse contact: abuse@jump.net.uk
Assigned: 1998-08-26
Registered: 2002-07-04
Record last changed: 2026-08-10 01:05 UTC

185.73.44.0/22 185.98.212.0/23 194.153.169.0/24 194.33.11.0/24 203.11.114.0/24 212.13.192.0/19 85.119.80.0/21

AS42
AS714	Apple Inc. APPLE-ENGINEERING
AS786	Jisc Services Limited JANET
AS2119	Telenor Norge AS TELENOR-NEXTEL
AS2603	NORDUnet NORDUNET
AS2818	BBC
AS2906	Netflix Streaming Services Inc. AS-SSI
AS3213	Bogons Ltd BOGONS-ASN
AS3741	Dimension Data
AS5089	Virgin Media Limited NTL
AS5378	Limited Vodafone
AS5413	Wavenet Limited Wavenet-AS5413
AS6461	Zayo Bandwidth ZAYO-6461
AS6894	KDDI Europe Ltd KDDI-EUROPE
AS8282	Bink Group Ltd BINK
AS8468	Cityfibre Limited ENTANET
AS8560	IONOS SE IONOS-AS
AS8676	PRT Systems Limited PRTSYSTEMS
AS8681	JT (Jersey) Limited JT
AS8683	Nominet UK NOMINET
AS8781	Ooredoo Q.S.C. QA-ISP
AS9009	M247 Europe SRL M247
AS12390	KCOM Group Limited KINGSTON-UK-AS
AS12496	Infinity Developments Limited IDNET
AS13009	Redcentric Solutions Ltd VDATA
AS13037	Zen Internet Ltd ZEN-AS
AS13285	TalkTalk Communications Limited OPALTELECOM-AS
AS13335	Cloudflare, Inc. CLOUDFLARENET
AS13445	Cisco Webex LLC WEBEX
AS15169	Google LLC GOOGLE
AS15830	Equinix (EMEA) Acquisition Enterprises B.V. Equinix
AS16247	Convergence Group (Wireless) Networks Limited M247-UK
AS19679	Dropbox, Inc. DROPBOX
AS20773	Host Europe GmbH GODADDY
AS20860	IOMART CLOUD SERVICES LIMITED IOMART-AS
AS20940	Akamai International B.V. AKAMAI-ASN1
AS21396	NetConnex Broadband Ltd. NETCONNEX
AS21859	Zenlayer Inc ZEN-ECN
AS22697	Roblox ROBLOX-PRODUCTION
AS23344	Disney Worldwide Services, Inc. DSS-EDGE
AS24482	SG.GS SGGS-AS-AP
AS24865	Smoti SMOTI-AS
AS25180	Exponential-E Ltd. EXPONENTIAL-E-AS
AS25369	Hydra Communications Ltd BANDWIDTH-AS
AS25577	MAINFRAME & CYBERNETIC SYSTEMS LIMITED C4L-AS
AS29527	Astutium Limited ASTUTIUM-AS
AS31084	MAGRATHEA TELECOMMUNICATIONS LIMITED MAGRATHEA-UK
AS31122	Digiweb ltd DIGIWEB-AS
AS31655	Gamma Telecom Holdings Ltd ASN-GammaTelecom
AS32590	Valve Corporation VALVE-CORPORATION
AS32787	Akamai Technologies, Inc. PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK
AS32934	Facebook, Inc. FACEBOOK
AS33891	Core-Backbone GmbH CORE-BACKBONE
AS34066	Telappliant Limited TELAPPLIANT-AS
AS34224	Neterra Ltd. NETERRA-AS
AS34790	TFM NETWORKS LIMITED AS34790
AS35228	Telefonica UK Limited O2BROADBAND
AS36351	IBM Cloud SOFTLAYER
AS39202	Global Radio Limited GCAP-AS
AS39351	31173 Services AB ESAB-AS
AS39545	Fluidone Ltd. FLUIDATA
AS39572	DataWeb Global Group B.V. ADVANCEDHOSTERS-AS
AS41230	ASK4 Limited ASK4
AS41811	CONVERGENCE (GROUP NETWORKS) LIMITED CONVERGENCE-GROUP
AS42689	Glide Student & Residential Limited Glide
AS43915	TrueSpeed Communications Limited TRUESPEED
AS43950	Terence Froy trading as "Spilsby Internet Solutions" SPILSBY-AS
AS44444	Forcepoint UK Limited Forcepoint-Cloud-AS
AS44671	Skyline Networks & Consultancy Ltd SKYLINE-ASN
AS44934	Arachsys Internet Services Ltd ARACHSYS
AS47480	Blue Tiger Solutions Limited BlueTigerSolutions-AS
AS48185	team.blue NV team_blue
AS49375	No One Internet Ltd AS-NOONEINTERNET
AS50300	CustodianDC Limited CUSTDC
AS50763	Robert McKay MCKAYCOM
AS51263	County Broadband Ltd COUNTYBB
AS51561	ICUK Computing Services Limited AS-ICUK
AS51918	Cerberus Networks Ltd CERBERUSNETWORKS-AS
AS54113	Fastly, Inc. FASTLY
AS56478	Hyperoptic Ltd BCUBE-AS
AS56595	Commsworld Ltd FLUENCY
AS57976	Blizzard Entertainment, Inc BLIZZARD
AS61012	Livedrive Internet Ltd. LIVEDRIVE
AS62044	Zscaler Switzerland GmbH ZSCALER-EMEA
AS63949	Akamai Connected Cloud AKAMAI-LINODE-AP
AS137409	GSL Networks Pty LTD GSLNETWORKS-AS-AP
AS200636	Paravirt LTD PARAVIRT
AS207080	Jack Fillan Basil-Fillan
AS210258	Wildanet Ltd Wildanet
AS396986	Bytedance Inc. BYTEDANCE

Routing changes

Last 30 days

2026-10-04 03:35 UTC	Neighbour gone	AS43996	downstream
2026-10-04 03:35 UTC	Neighbour gone	AS36231	downstream
2026-10-04 03:35 UTC	Neighbour gone	AS34442	downstream
2026-10-04 03:35 UTC	Neighbour gone	AS16509	downstream
2026-10-04 03:35 UTC	Neighbour gone	AS7342	downstream
2026-10-04 03:35 UTC	New neighbour	AS15830	downstream
2026-10-04 03:35 UTC	Relationship changed	AS42708	upstream to peer
2026-10-04 03:35 UTC	Relationship changed	AS29075	upstream to peer
2026-10-04 03:35 UTC	Relationship changed	AS20562	upstream to peer
2026-10-04 03:35 UTC	Relationship changed	AS13030	upstream to peer
2026-10-04 03:35 UTC	Relationship changed	AS12552	upstream to peer

WHOIS

aut-num:        AS8943
as-name:        JUMP
org:            ORG-KNL2-RIPE
remarks:        =========================================================
remarks:        Upstreams
remarks:        =========================================================
remarks:        Customers
remarks:        =========================================================
remarks:        Peers
remarks:        =========================================================
admin-c:        JUMP-RIPE
tech-c:         JUMP-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         JUMP-MNT
created:        2002-07-04T18:56:46Z
last-modified:  2026-08-10T01:05:09Z
source:         RIPE
% 282 routing policy lines (import/export) not shown

Routing data

Updated just now

Registry record

Fetched just now 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/8943

const res = await fetch('https://ip-fd.net/api/v1/asn/8943', {
  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/8943', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/8943');
curl_setopt($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/8943", 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.

AS1299	Arelion Sweden AB TWELVE99
AS5405	Inter.link GmbH INTERDOTLINK