AS29017 NTT Global Data Centers EMEA UK Ltd.

United Kingdom GYRON RIPE 10 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

34,560

IPv6 /48 networks

65,536

RPKI

3 valid8 no ROA

Peers and downstreams

Holder

AS name: GYRON
Description: ==== NTT Global Data Centers UK UKDedicated Ltd Fluidata Ltd Kualo Ltd
Organisation: NTT Global Data Centers EMEA UK Ltd.
Registered in: London, United Kingdom
Abuse contact: dc.emea.abuse@global.ntt
Assigned: 2003-05-11
Registered: 2003-05-12
Record last changed: 2023-05-31 12:32 UTC

185.230.220.0/24 185.230.221.0/24 185.32.105.0/24 185.32.106.0/23 193.227.111.0/24 212.113.128.0/19 78.40.58.0/24 83.223.96.0/19 89.145.64.0/18 89.145.76.0/22

AS917	Misaka Network, Inc. MISAKA
AS1828	Unitas Global UNITAS
AS3214	xTom GmbH XTOM
AS3741	Dimension Data
AS4637	Telstra Global ASN-TELSTRA-GLOBAL
AS6057	Administracion Nacional de Telecomunicaciones AS6057
AS6204	TMRC GROUP SRL ZET-NET
AS6424	EDGOO NETWORKS UNIPESSOAL LDA EDGOO
AS6461	Zayo Bandwidth ZAYO-6461
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
AS8529	Zain Omantel International FZ-LLC OMANTEL-AS
AS9002	RETN Limited RETN-AS
AS9044	BSE Software GmbH SOLNET
AS12779	IT.Gate S.p.A. ITGATE
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
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
AS31122	Digiweb ltd DIGIWEB-AS
AS31500	Global Network Management Inc GNM-AS
AS31742	Sota Solutions Ltd. SOTACONNECT
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
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
AS42708	Glesys AB GLESYS
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
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
AS264409	Huge Solucoes Corporativas Ltda AS264409
AS271253	LINK BRASIL TELECOMUNICACOES LTDA AS271253

Routing changes

Last 30 days

2026-10-04 04:20 UTC	Neighbour gone	AS137409	upstream
2026-10-04 04:20 UTC	Neighbour gone	AS60068	upstream
2026-10-04 04:20 UTC	Neighbour gone	AS7575	upstream
2026-10-04 04:20 UTC	Relationship changed	AS8218	upstream to peer
2026-10-04 04:20 UTC	Relationship changed	AS9044	upstream to peer
2026-10-04 04:20 UTC	Relationship changed	AS9002	upstream to peer
2026-10-04 04:20 UTC	Relationship changed	AS7195	upstream to peer
2026-10-04 04:20 UTC	Relationship changed	AS6461	upstream to peer
2026-10-04 04:20 UTC	Relationship changed	AS6204	upstream to peer
2026-10-04 04:20 UTC	New neighbour	AS6057	peer
2026-10-04 04:20 UTC	Relationship changed	AS60171	upstream to peer
2026-10-04 04:20 UTC	Relationship changed	AS50304	upstream to peer
2026-10-04 04:20 UTC	Relationship changed	AS48362	upstream to peer
2026-10-04 04:20 UTC	Relationship changed	AS4637	upstream to peer
2026-10-04 04:20 UTC	Relationship changed	AS42708	upstream to peer
2026-10-04 04:20 UTC	Relationship changed	AS39351	upstream to peer
2026-10-04 04:20 UTC	Relationship changed	AS37497	upstream to peer
2026-10-04 04:20 UTC	Relationship changed	AS37468	upstream to peer
2026-10-04 04:20 UTC	Relationship changed	AS3741	upstream to peer
2026-10-04 04:20 UTC	Relationship changed	AS37282	upstream to peer
2026-10-04 04:20 UTC	Relationship changed	AS37100	upstream to peer
2026-10-04 04:20 UTC	Relationship changed	AS35280	upstream to peer
2026-10-04 04:20 UTC	Relationship changed	AS34549	upstream to peer
2026-10-04 04:20 UTC	Relationship changed	AS34177	upstream to peer
2026-10-04 04:20 UTC	Relationship changed	AS3214	upstream to peer
2026-10-04 04:20 UTC	Relationship changed	AS31500	upstream to peer
2026-10-04 04:20 UTC	Relationship changed	AS29075	upstream to peer
2026-10-04 04:20 UTC	Relationship changed	AS264409	upstream to peer
2026-10-04 04:20 UTC	Relationship changed	AS25091	upstream to peer
2026-10-04 04:20 UTC	Relationship changed	AS15802	upstream to peer
2026-10-04 04:20 UTC	Relationship changed	AS14840	upstream to peer
2026-10-04 04:20 UTC	Relationship changed	AS13030	upstream to peer

WHOIS

aut-num:        AS29017
as-name:        GYRON
remarks:        +--------------------------+------------------------+---------------------------+
remarks:        | NTT Global Data Centers | https://datacenter.hello.global.ntt |
remarks:        +--------------------------+------------------------+----------------=----------+
remarks:        | |
remarks:        | Gyron was founded in March 2000, and offers a full range of colo, and |
remarks:        | connectivity services. Our hosting facilities are based at our five |
remarks:        | datacentres in the South East of England. Email sales@gyron.net for details. |
remarks:        | |
remarks:        +-------------------------------------------------------------------------------+
remarks:        | Gyron Internet Limited AS29017 operate a mostly open peering policy. |
remarks:        +-------------------------------------------------------------------------------+
remarks:        | |
remarks:        | Peering requests: dc.emea.dl.peering@global.ntt |
remarks:        | Sales enquiries: sales@gyron.net |
remarks:        | Abuse complaints: dc.emea.abuse@global.ntt |
remarks:        | |
remarks:        +-------------------------------------------------------------------------------+
remarks:        | |
remarks:        | We are members of LINX - http://www.linx.net |
remarks:        | We are members of LoNAP - http://www.lonap.net |
remarks:        | |
remarks:        +-------------------------------------------------------------------------------+
remarks:        | We accept private peers in the following locations |
remarks:        | |
remarks:        | NTT Hemel Hempstead 1 Data Center (HH1), Centro, Hemel Hempstead, UK |
remarks:        | NTT Hemel Hempstead 2 Data Center (HH2), Maylands, Hemel Hempstead, UK |
remarks:        | NTT Hemel Hempstead 3 Data Center (HH3), Campus, Hemel Hempstead, UK |
remarks:        | NTT Hemel Hempstead 4 Data Center (HH4), Hemel Hempstead, UK |
remarks:        | NTT Slough 2 Data Center (SL2), Ajax 1, Slough, UK |
remarks:        | NTT Slough 3 Data Center (SL3), Ajax 2, Slough, UK |
remarks:        | Telehouse North, London, UK TFM3, 2nd Floor [LINX PI Available] |
remarks:        | DRT Sovereign House, London, UK 2nd Floor [LINX PI Available] |
remarks:        | Equnix LD5, Slough, UK |
remarks:        | |
remarks:        +-------------------------------------------------------------------------------+
descr:          ====
descr:          NTT Global Data Centers UK
remarks:        former Gyron Internet Ltd
remarks:        ====
remarks:        Transit:
remarks:        ----
remarks:        ====
remarks:        Customers:
remarks:        ----
descr:          UKDedicated Ltd
descr:          Fluidata Ltd
descr:          Kualo Ltd
descr:          Salmon
descr:          Chronos Internet Ltd
remarks:        ====
remarks:        Peering:
remarks:        ----
remarks:        ====
admin-c:        GAT1-RIPE
tech-c:         GAT1-RIPE
status:         ASSIGNED
org:            ORG-GIL2-RIPE
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         GYRON-MNT
created:        2003-05-12T09:25:43Z
last-modified:  2023-05-31T12:32:24Z
source:         RIPE
% 16 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/29017

const res = await fetch('https://ip-fd.net/api/v1/asn/29017', {
  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/29017', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/29017');
curl_setopt($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/29017", 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.

AS2914	NTT America, Inc. NTT-DATA-2914
AS5405	Inter.link GmbH INTERDOTLINK
AS6939	Hurricane Electric LLC HURRICANE

AS47219	NTT Global Data Centers EMEA UK Ltd. NTT_GDC_Anycast
AS50395	Gan GAN
AS62075	Julian Lannert lannert
AS209419	Julian Lannert lannert-lab
AS212419	Wunderman Thompson Commerce UK Ltd SALMON-AS