AS Number
AS29017
AS Name
GYRON
Org Name
NTT Global Data Centers EMEA UK Ltd.
Country / Region
United Kingdom
Registry

ripe

RegDate

Updated

2018-11-22T15:27:31Z

AS29017 Looking Glass
IPv4Prefixes

6

IPv6Prefixes

1

IPv4 NUMs

34,304

IPv6 NUMs(/64)

4,294,967,296

34,304 IPv4 Addresses
CIDR Description IP Num
83.223.96.0/19
IRR Valid
NTT Global Data Centers EMEA UK Ltd. 8192
89.145.64.0/18
IRR Valid
NTT Global Data Centers EMEA UK Ltd. 16384
185.32.104.0/22
NTT Global Data Centers EMEA UK Ltd. 1024
185.230.220.0/24
ROA Signed and Valid IRR Valid
Sharpstack Hosting Ltd 256
193.227.111.0/24
IRR Valid
VM Linux Ltd 256
212.113.128.0/19
IRR Valid
NTT Global Data Centers EMEA UK Ltd. 8192
CIDR Description IP NUMs(prefix /64)
2a00:14f0::/32
IRR Valid
NTT Global Data Centers EMEA UK Ltd. 4294967296
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,362,432 25,770,721,280 IPv4 IPv4
AS48362 TKSWF-AS - Stadtwerke Feldkirch, AT Austria 7,680 4,294,967,296 IPv4 IPv4
AS1031 PEER1-1031 - PEER 1031 LLC, US United States 2,048 4,294,967,296 IPv4 IPv4
AS8218 NEO-ASN - Zayo Infrastructure France SA, FR France 47,360 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS35280 F5 - F5 Networks SARL, FR France 51,968 81,604,378,624 IPv4 IPv4 IPv6 IPv6
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 66,048 94,522,834,944 IPv4 IPv4 IPv6 IPv6
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 45,824 42,949,804,032 IPv4 IPv4
AS33891 CORE-BACKBONE - Core-Backbone GmbH, DE Germany 0 0 IPv4 IPv4
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 0 0 IPv4 IPv4
AS5405 INTERDOTLINK - Inter.link GmbH, DE Germany 1,280 34,359,738,368 IPv6 IPv6
AS9505 TWGATE-AP - Chunghwa Telecom Co., Ltd., TW Taiwan 24,576 8,589,934,592 IPv4 IPv4
AS30844 LIQUID-AS - Liquid Telecommunications Ltd, GB United Kingdom 410,112 38,654,705,664 IPv4 IPv4
AS15412 FLAG-AS - FLAG TELECOM UK LIMITED, GB United Kingdom 41,216 4,294,967,296 IPv4 IPv4
AS41095 IPTP - IPTP LTD, GB United Kingdom 44,032 9,613,344,768 IPv4 IPv4
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,673,984 18,255,118,336 IPv4 IPv4 IPv6 IPv6
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 571,904 111,669,149,696 IPv4 IPv4 IPv6 IPv6
AS4455 BSO - IX Reach Ltd, GB United Kingdom 57,088 8,590,000,128 IPv4 IPv4
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,896 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS9002 RETN-AS - RETN Limited, GB United Kingdom 27,392 4,294,967,296 IPv6 IPv6
AS37662 WIOCC-AS - West Indian Ocean Cable Company, MU Mauritius 10,240 12,885,032,960 IPv4 IPv4
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 23,552 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 94,464 354,874,032,128 IPv4 IPv4 IPv6 IPv6
AS1267 ASN-WINDTRE - WIND TRE S.P.A., IT Italy 6,568,704 2,233,382,993,920 IPv4 IPv4
AS2914 NTT-LTD-2914 - NTT America, Inc., US United States 7,019,776 34,359,869,440 IPv4 IPv4 IPv6 IPv6
AS25091 IP-MAX - IP-Max SA, CH Switzerland 15,104 68,719,607,808 IPv4 IPv4 IPv6 IPv6
AS4637 ASN-TELSTRA-GLOBAL - Telstra International Limited, HK Hong Kong 467,456 17,179,869,184 IPv4 IPv4 IPv6 IPv6
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53,248 13,153,337,344 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 21,504 4,294,967,296 IPv4 IPv4
AS62275 NHM - NHM - S.R.L., IT Italy 5,376 171,798,691,840 IPv4 IPv4
AS64289 MACARNE - Macarne LLC, US United States 8,192 1,078,525,952 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 550,912 282,631,682,457,600 IPv4 IPv4 IPv6 IPv6
AS14840 BR.Digital Provider, BR Brazil 67,072 14,009,892,864 IPv4 IPv4
AS16347 INHERENT - ADISTA SAS, FR France 233,472 386,547,056,640 IPv4 IPv4
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 9,472 4,297,064,448 IPv4 IPv4
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 8,448 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS8966 Etisalat-AS - EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC, AE United Arab Emirates 16,384 4,295,294,976 IPv4 IPv4
AS12552 IPO-EU - GlobalConnect AB, SE Sweden 568,576 274,878,758,912 IPv4 IPv4 IPv6 IPv6
AS5713 SAIX-NET - Telkom SA Ltd., ZA South Africa 1,989,888 17,596,481,077,248 IPv4 IPv4
AS8426 CLARANET-AS - Claranet Limited, GB United Kingdom 987,136 219,043,725,312 IPv4 IPv4
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 4,294,967,296 IPv4 IPv4
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 43,264 107,374,182,400 IPv4 IPv4 IPv6 IPv6
AS34224 NETERRA-AS - Neterra Ltd., BG Bulgaria 41,472 4,294,967,296 IPv4 IPv4
AS132337 ANSPL-AS-AP - AXCLUSIVE PTE. LTD., SG Singapore 7,680 4,294,967,296 IPv4 IPv4
AS6667 EUNET-FINLAND - Elisa Oyj, FI Finland 2,816 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1,285,632 25,769,934,848 IPv4 IPv4
AS9498 BBIL-AP - Bharti Airtel Limited, IN India 2,124,800 4,299,030,528 IPv4 IPv4
AS37497 Network-Platforms - Network Platforms (PTY) LTD, ZA South Africa 14,336 4,294,967,296 IPv4 IPv4
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4,096 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS3741 IS - Dimension Data, ZA South Africa 2,603,776 137,439,084,544 IPv4 IPv4
AS9009 M247 - M247 Europe SRL, RO Romania 1,306,880 266,369,564,928 IPv4 IPv4
AS34177 CELESTE-AS - CELESTE SAS, FR France 192,768 42,949,672,960 IPv4 IPv4
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9,216 42,949,672,960 IPv4 IPv4 IPv6 IPv6
AS7195 EDGEUNO S.A.S, CO Colombia 31,232 4,276,158,464 IPv4 IPv4
AS13030 INIT7 - Init7 (Switzerland) Ltd., CH Switzerland 112,384 107,395,481,600 IPv4 IPv4 IPv6 IPv6
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS50395 GAN - Julian Lannert, DE Germany 0 8,590,000,128 IPv6 IPv6
AS209419 lannert-lab - Julian Lannert, DE Germany 0 8,589,934,592 IPv6 IPv6
AS62075 lannert - Julian Lannert, DE Germany 256 21,474,902,016 IPv4 IPv4 IPv6 IPv6
AS212419 SALMON-AS - Salmon Ltd, GB United Kingdom 256 0 IPv4 IPv4

Peers at this Exchange Point

Country / Region IX IPv4 IPv6 Port Speed Updated
United Kingdom LINX LON1 - London Internet Exchange Ltd. 195.66.224.141 2001:7f8:4::7159:1 10 Gbps 2022-04-27 21:01:29
United Kingdom LINX LON2 - London Internet Exchange Ltd. 195.66.236.141 2001:7f8:4:1::7159:1 10 Gbps 2021-10-21 09:14:47
United Kingdom LONAP - London Access Point 5.57.80.211 2001:7f8:17::7159:1 10 Gbps 2021-10-21 09:10:23
United Kingdom Equinix London - Equinix Internet Exchange London 185.1.104.54 2001:7f8:be::2:9017:1 10 Gbps 2021-10-21 09:16:28

Private Peering Facilities

Country / Region Name City Website Updated
IP Address Domain NUMs Domains
83.223.96.72 1 prtg1.uh.co.uk
83.223.97.156 1 mx.jamiekerr.net
83.223.97.185 8 pant-y-cendy-hall.co.uk
83.223.97.194 1 jobs.horizonteachers.com
83.223.97.204 1 sillyserver.net
83.223.97.220 2 ultrarichard.live
83.223.98.15 7 global-discount-travel.co.uk
83.223.98.16 4 bathduck.co.uk
83.223.98.22 4 cheaptrainticketstolondon.co.uk
83.223.98.25 7 france-accommodation.me.uk
as-block:       AS28914 - AS29090
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2018-11-22T15:27:31Z
last-modified:  2018-11-22T15:27:31Z
source:         RIPE



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:        ----
import:         from AS2914 accept ANY
export:         to AS2914 announce AS-GYRON
remarks:        ====
remarks:        Customers:
remarks:        ----
descr:          UKDedicated Ltd
import:         from AS34282 accept AS34282
export:         to AS34282 announce ANY
descr:          Fluidata Ltd
import:         from AS39545 accept AS-FLUIDATA
export:         to AS39545 announce ANY
descr:          Kualo Ltd
import:         from AS204436 accept AS204436
export:         to AS204436 announce ANY
descr:          Salmon
import:         from AS212419 accept AS212419
export:         to AS212419 announce ANY
descr:          Chronos Internet Ltd
import:         from AS59565 accept AS59565
export:         to AS59565 announce ANY
remarks:        ====
remarks:        Peering:
remarks:        ----
import:         from AS-LINX-CONNECTED accept ANY AND NOT {0.0.0.0/0}
export:         to AS-LINX-CONNECTED announce AS-GYRON
import:         from AS-LONAP-CONNECTED accept ANY AND NOT {0.0.0.0/0}
export:         to AS-LONAP-CONNECTED announce AS-GYRON
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

organisation:   ORG-GIL2-RIPE
org-name:       NTT Global Data Centers EMEA UK Ltd.
country:        GB
org-type:       LIR
address:        1 King William Street
address:        EC4N 7AR
address:        London
address:        UNITED KINGDOM
phone:          +448448264000
e-mail:         dc.emea.info@global.ntt
admin-c:        TE
admin-c:        RB30-RIPE
tech-c:         ESH100-RIPE
mnt-by:         GYRON-MNT
mnt-ref:        GYRON-MNT
mnt-ref:        RIPE-NCC-HM-MNT
notify:         ripe@gyron.net
mnt-by:         RIPE-NCC-HM-MNT
abuse-c:        gat1-ripe
created:        2004-06-30T09:03:06Z
last-modified:  2024-10-04T09:50:25Z
source:         RIPE

role:           Abuse-C Role
address:        NTT Global Data Centers EMEA UK Ltd.
address:        150 Maylands Avenue
address:        Hemel Hempstead
address:        HP2 7DF
address:        United Kingdom
e-mail:         dc.emea.abuse@global.ntt
abuse-mailbox:  dc.emea.abuse@global.ntt
nic-hdl:        GAT1-RIPE
mnt-by:         GYRON-MNT
notify:         dc.emea.abuse@global.ntt
created:        2003-08-03T20:29:38Z
last-modified:  2024-07-03T12:57:44Z
source:         RIPE