AS Number
AS15404
AS Name
UNSPECIFIED
Org Name
COLT Technology Services Group Limited
Country / Region
United Kingdom
Registry

ripe

RegDate

Updated

2018-11-22T15:27:25Z

AS15404 Looking Glass
IPv4Prefixes

154

IPv6Prefixes

4

IPv4 NUMs

143,360

IPv6 NUMs(/64)

4,563,533,824

143,360 IPv4 Addresses
CIDR Description IP Num
5.11.96.0/20
IRR Valid
IT-POSTEMOBILE 4096
5.182.152.0/24
ROA Signed and Valid IRR Valid
Hoffmann GmbH Qualitaetswerkzeuge 256
37.32.80.0/21
IRR Valid
IT-POSTEMOBILE 2048
45.129.69.0/24
ROA Signed and Valid IRR Valid
Tite-Live-Belgique Ltd 256
45.134.96.0/22
ROA Signed and Valid IRR Valid
Hans-Jurgen Schulze Tast trading as "Experis IT Services GmbH & Co. KG." 1024
46.28.212.0/24
ROA Signed and Valid IRR Valid
OFFICE-NETWORK 256
57.190.60.0/24
ROA Signed and Valid IRR Valid
Societe Internationale de Telecommunications Aeronautiques 256
62.85.160.0/19
ROA Signed and Valid IRR Valid
Aconet Srl 8192
62.182.250.0/24
IRR Valid
Genmab A/S 256
85.208.193.0/24
ROA Signed and Valid IRR Valid
FR-BEL-NET2 256
91.208.124.0/24
ROA Signed and Valid IRR Valid
MARKS & CLERK LLP 256
91.208.212.0/24
ROA Signed and Valid IRR Valid
Lemon Group Services GmbH 256
91.209.87.0/24
ROA Signed and Valid IRR Valid
Celanese International Corporation 256
91.212.113.0/24
ROA Signed and Valid IRR Valid
Bayerische Boerse Aktiengesellschaft 256
91.212.245.0/24
ROA Signed and Valid IRR Valid
IVU Traffic Technologies AG 256
91.213.65.0/24
ROA Signed and Valid IRR Valid
Gabinete do seceretario-Geral e Estrutruras Comuns ao SIED e ao SIS 256
91.213.68.0/24
ROA Signed and Valid IRR Valid
CMS Hasche Sigle Partnerschaft von Rechtsanwalten und Steuerberatern 256
91.213.91.0/24
ROA Signed and Valid IRR Valid
NEOFONIE GMBH 256
91.213.110.0/24
IRR Valid
LONDON BOROUGH OF TOWER HAMLETS 256
91.238.4.0/24
IRR Valid
DEVK Deutsche Eisenbahn Versicherung Sach- und HUK-Versicherungsverein a.G. Betriebliche Sozialeinrichtung der Deutschen Bahn AG 256
91.244.125.0/24
ROA Signed and Valid IRR Valid
Informatica GmbH 256
103.80.220.0/24
ROA Signed and Valid IRR Valid
FILAPAC-JP FIL Japan Holdings KK 256
103.80.221.0/24
ROA Signed and Valid IRR Valid
FILAPAC-JP FIL Japan Holdings KK 256
109.107.145.0/24
ROA Signed and Valid IRR Valid
JMP Technology Services GmbH 256
129.35.17.0/24
IRR Valid
Kyndryl 256
129.35.20.0/23
IRR Valid
Kyndryl 512
129.35.27.0/24
IRR Valid
Kyndryl 256
129.35.85.0/24
IRR Valid
Kyndryl 256
141.98.45.0/24
ROA Signed and Valid IRR Valid
RWS GmbH 256
145.224.32.0/23
ROA Signed and Valid IRR Valid
Condor Flugdienst GmbH 512
149.249.0.0/21
ROA Signed and Valid IRR InValid
Bilfinger SE 2048
155.137.0.0/24
IRR Valid
LEONET 256
155.137.1.0/24
IRR Valid
LEONET 256
155.137.2.0/24
IRR Valid
LEONET 256
155.137.3.0/24
IRR Valid
LEONET 256
155.137.7.0/24
IRR Valid
NET-DK-Leo-Pharma-AS 256
156.118.0.0/24
ROA Signed and Valid IRR Valid
IFP ENERGIES NOUVELLES EPIC 256
156.118.6.0/24
ROA Signed and Valid IRR Valid
IFPENNETD 256
156.118.8.0/24
ROA Signed and Valid IRR Valid
IFPENNETE 256
157.239.128.0/24
ROA Signed and Valid IRR Valid
Cargill B.V. 256
157.239.129.0/24
ROA Signed and Valid IRR Valid
Cargill B.V. 256
161.17.0.0/24
IRR Valid
Guy's and St Thomas' NHS Foundation Trust 256
161.17.0.0/16
IRR InValid
Guy's and St Thomas' NHS Foundation Trust 65536
170.200.251.0/24
IRR Valid
The Interpublic Group of Companies, Inc. 256
170.200.252.0/24
IRR Valid
The Interpublic Group of Companies, Inc. 256
170.200.253.0/24
ROA Signed and Valid IRR Valid
The Interpublic Group of Companies, Inc. 256
170.248.142.0/24
IRR Valid
Accenture LLP 256
170.251.108.0/24
IRR Valid
Accenture LLP 256
170.252.84.0/24
IRR Valid
Accenture LLP 256
170.252.85.0/24
IRR Valid
Accenture LLP 256
170.252.86.0/24
IRR Valid
Accenture LLP 256
176.62.152.0/21
IRR Valid
Poste Italiane S.p.A. 2048
176.119.201.0/24
ROA Signed and Valid IRR Valid
VIASAT S.P.A. 256
178.249.200.0/21
IRR Valid
Poste Italiane S.p.A. 2048
185.8.120.0/22
IRR Valid
Poste Italiane S.p.A. 1024
185.29.96.0/22
IRR Valid
Poste Italiane S.p.A. 1024
185.134.140.0/24
IRR Valid
OCTOTELEMATICS-20160127 256
185.140.104.0/24
ROA Signed and Valid IRR Valid
SEFE-DC-N15-LAN 256
185.154.148.0/23
ROA Signed and Valid IRR Valid
DE-XQ-COLT 512
185.199.204.0/24
ROA Signed and Valid IRR Valid
ZSW-StEP 256
185.201.220.0/24
ROA Signed and Valid IRR Valid
trv-uk 256
185.203.232.0/24
ROA Signed and Valid IRR Valid
COLT-MANAGED-SUBNET 256
185.212.156.0/22
IRR Valid
The Finsbury Business Centre Ltd 1024
185.213.216.0/24
ROA Signed and Valid IRR Valid
RM-Groupama 256
185.213.217.0/24
ROA Signed and Valid IRR Valid
RM-Groupama-Public 256
185.218.120.0/24
ROA Signed and Valid IRR Valid
CLIENT-NETWORK-IE 256
185.218.121.0/24
ROA Signed and Valid IRR Valid
CORPORATE-NETWORK 256
185.218.122.0/24
ROA Signed and Valid IRR Valid
Engage Hub Ltd. 256
185.218.123.0/24
ROA Signed and Valid IRR Valid
Engage Hub Ltd. 256
185.226.224.0/24
IRR Valid
ATARDECER-CH 256
185.226.242.0/24
ROA Signed and Valid IRR Valid
QMEX-HAMBURG-NET 256
185.234.136.0/24
ROA Signed and Valid IRR Valid
DE-BOERSE-STGT-I 256
188.64.17.0/24
ROA Signed and Valid IRR Valid
SIRA-HBG 256
188.64.18.0/24
ROA Signed and Valid IRR Valid
SIRA-FFM 256
192.31.22.0/24
IRR Valid
SAS Institute, Inc. 256
192.76.161.0/24
IRR Valid
IKTFFM-LAN 256
192.109.81.0/24
IRR Valid
IBM Deutschland GmbH 256
192.109.222.0/24
IRR Valid
GLHO-NET 256
192.232.64.0/24
IRR Valid
Eastman Kodak Company 256
192.232.66.0/24
IRR Valid
Eastman Kodak Company 256
193.8.64.0/22
IRR InValid
Fides Treasury Services AG 1024
193.16.245.0/24
ROA Signed and Valid IRR Valid
Kuehlhaus AG 256
193.17.201.0/24
ROA Signed and Valid IRR Valid
Hitachi Energy Switzerland AG 256
193.26.246.0/24
ROA Signed and Valid IRR Valid
Sopra Steria SE 256
193.26.247.0/24
ROA Signed and Valid IRR Valid
Sopra Steria SE 256
193.26.248.0/24
ROA Signed and Valid IRR Valid
Sopra Steria SE 256
193.26.249.0/24
ROA Signed and Valid IRR Valid
Sopra Steria SE 256
193.26.250.0/24
ROA Signed and Valid IRR Valid
Sopra Steria SE 256
193.26.251.0/24
ROA Signed and Valid IRR Valid
Sopra Steria SE 256
193.26.252.0/24
ROA Signed and Valid IRR Valid
Sopra Steria SE 256
193.26.253.0/24
ROA Signed and Valid IRR Valid
Sopra Steria SE 256
193.26.254.0/24
ROA Signed and Valid IRR Valid
Sopra Steria SE 256
193.26.255.0/24
ROA Signed and Valid IRR Valid
Sopra Steria SE 256
193.28.71.0/24
ROA Signed and Valid IRR Valid
DE-BDRGRP-DTRUST 256
193.29.144.0/20
ROA Signed and Valid IRR Valid
Mahle Behr GmbH & Co.Kg 4096
193.33.245.0/24
ROA Signed and Valid IRR Valid
AAH Pharmaceuticals Ltd 256
193.36.241.0/24
ROA Signed and Valid IRR Valid
Allen and Overy LLP 256
193.36.254.0/24
ROA Signed and Valid IRR Valid
Allen and Overy LLP 256
193.41.71.0/24
ROA Signed and Valid IRR Valid
Ogilvy Paris SAS 256
193.46.62.0/24
ROA Signed and Valid IRR Valid
Fielmann Group AG 256
193.47.140.0/24
IRR Valid
Swissphone Wireless AG 256
193.53.174.0/24
ROA Signed and Valid IRR Valid
BRUSSELS AIRPORT COMPANY S.A. 256
193.53.185.0/24
ROA Signed and Valid IRR Valid
BRUSSELS AIRPORT COMPANY S.A. 256
193.53.186.0/24
ROA Signed and Valid IRR Valid
BRUSSELS AIRPORT COMPANY S.A. 256
193.53.188.0/24
ROA Signed and Valid IRR Valid
BRUSSELS AIRPORT COMPANY S.A. 256
193.53.190.0/24
ROA Signed and Valid IRR Valid
BRUSSELS AIRPORT COMPANY S.A. 256
193.56.33.0/24
ROA Signed and Valid IRR Valid
AIRBUS SAS 256
193.57.56.0/24
ROA Signed and Valid IRR Valid
Infovista S.A. 256
193.58.6.0/24
ROA Signed and Valid IRR Valid
Regie Media Belge SA 256
193.73.113.0/24
ROA Signed and Valid IRR Valid
Zuehlke Engineering AG 256
193.97.184.0/24
ROA Signed and Valid IRR Valid
OERAG Rechtsschutzversicherungs AG 256
193.97.185.0/24
ROA Signed and Valid IRR Valid
OERAG Rechtsschutzversicherungs AG 256
193.97.186.0/24
ROA Signed and Valid IRR Valid
OERAG Rechtsschutzversicherungs AG 256
193.102.174.0/24
ROA Signed and Valid IRR Valid
RMS Radio Marketing Service GmbH & Co. KG 256
193.103.129.0/24
ROA Signed and Valid IRR Valid
RMS Radio Marketing Service GmbH & Co. KG 256
193.135.254.0/24
ROA Signed and Valid IRR Valid
Zuehlke Engineering AG 256
193.164.14.0/24
ROA Signed and Valid IRR Valid
NEC Europe LTD 256
193.176.112.0/23
ROA Signed and Valid IRR Valid
GTN-Frankfurt-DC 512
193.176.114.0/23
ROA Signed and Valid IRR Valid
GTN-MILAN-DC 512
193.177.180.0/23
ROA Signed and Valid IRR Valid
HTM Personenvervoer N.V. 512
193.178.140.0/24
ROA Signed and Valid IRR Valid
Kantar SAS 256
193.193.188.0/24
ROA Signed and Valid IRR Valid
WUNDERMAN THOMPSON (UK) LIMITED 256
193.200.191.0/24
ROA Signed and Valid IRR Valid
Movianto UK Ltd 256
194.9.4.0/24
ROA Signed and Valid IRR Valid
Hengeler Mueller 256
194.9.5.0/24
ROA Signed and Valid IRR Valid
Hengeler Mueller 256
194.11.129.0/24
IRR Valid
Fujitsu Services GmbH 256
194.15.16.0/24
ROA Signed and Valid IRR Valid
Reemtsma Cigarettenfabriken GmbH 256
194.15.18.0/24
ROA Signed and Valid IRR Valid
Reemtsma Cigarettenfabriken GmbH 256
194.15.242.0/23
ROA Signed and Valid IRR Valid
Hannover Rueck SE 512
194.15.244.0/22
ROA Signed and Valid IRR Valid
Hannover Rueck SE 1024
194.32.217.0/24
IRR Valid
Columbia Threadneedle (Services) Limited 256
194.33.183.0/24
ROA Signed and Valid IRR Valid
LIGS Ltd 256
194.37.85.0/24
ROA Signed and Valid IRR Valid
McKesson Europe AG 256
194.37.87.0/24
ROA Signed and Valid IRR Valid
McKesson Europe AG 256
194.39.190.0/24
IRR Valid
Cornelsen Verlag GmbH 256
194.39.220.0/24
IRR Valid
Presse und Informationsamt der Bundesregierung 256
194.59.96.0/19
ROA Signed and Valid IRR Valid
Deutsches Patent- und Markenamt 8192
194.59.121.0/24
ROA Signed and Valid IRR Valid
Deutsches Patent- und Markenamt 256
194.59.137.0/24
ROA Signed and Valid IRR Valid
Centric_AT2_Colt 256
194.59.139.0/24
ROA Signed and Valid IRR Valid
Centric_AM2_Colt 256
194.76.8.0/24
IRR Valid
M. M. Warburg & Co. 256
194.76.9.0/24
IRR Valid
M. M. Warburg & Co. 256
194.76.122.0/23
IRR Valid
Nordmann, Rassmann GmbH 512
194.99.12.0/24
ROA Signed and Valid IRR Valid
AOK Die Gezundheitskasse fur Niedersachsen 256
194.99.120.0/21
ROA Signed and Valid IRR Valid
Mahle Behr GmbH & Co.Kg 2048
194.126.242.0/24
ROA Signed and Valid IRR Valid
Lupus alpha Asset Management AG 256
194.132.60.0/24
ROA Signed and Valid IRR Valid
Ascom (Sweden) AB 256
194.156.246.0/24
IRR Valid
WMF GmbH 256
194.173.47.0/24
ROA Signed and Valid IRR Valid
DATAGROUP Koeln GmbH 256
195.47.207.0/24
ROA Signed and Valid IRR Valid
NEC Europe LTD 256
195.149.76.0/24
IRR Valid
Kassenaerztliche Bundesvereinigung 256
195.182.60.0/24
IRR Valid
Helvetia Schweizerische Versicherungsgesellschaft AG 256
195.234.175.0/24
IRR Valid
Amnesty International Limited 256
209.90.56.0/24
IRR Valid
Group M Worldwide, LLC 256
CIDR Description IP NUMs(prefix /64)
2a04:f400:3001::/48
ROA Signed and Valid IRR Valid
WPP Group USA, Inc. 65536
2a07:cb81::/32
ROA Signed and Valid IRR Valid
Centric_AM2_Colt 4294967296
2a0a:d6c0:145::/48
ROA Signed and Valid IRR Valid
Konrad-Adenauer-Stiftung e.V. 65536
2a10:8802::/36
IRR Valid
UK-INTERPUBLIC-DE 268435456
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,362,688 25,770,786,816 IPv4 IPv4 IPv6 IPv6
IP Address Domain NUMs Domains
5.11.98.93 1 ghitto.duckdns.org
5.11.110.183 1 device-59ba2260-8bb5-4fb8-b7e4-91ce3f0599cf.remotewd.com
as-block:       AS15400 - AS15474
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:        2018-11-22T15:27:25Z
last-modified:  2018-11-22T15:27:25Z
source:         RIPE



aut-num:        AS15404
as-name:        UNSPECIFIED
import:         from AS8220 action pref=100; accept ANY
export:         to AS8220 announce AS15404
org:            ORG-CI9-RIPE
admin-c:        COLT1-RIPE
tech-c:         COLT1-RIPE
remarks:        COLT Internet SE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         COLT-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2019-11-05T14:32:24Z
source:         RIPE

organisation:   ORG-CI9-RIPE
org-name:       COLT Technology Services Group Limited
country:        GB
org-type:       LIR
address:        Colt House, 20 Great Eastern Street,
address:        EC2A 3EH
address:        London
address:        UNITED KINGDOM
phone:          +442073903900
fax-no:         +442078635610
e-mail:         nitin.gulla@colt.net
admin-c:        NG1400-RIPE
admin-c:        EF139-RIPE
admin-c:        MB7433-RIPE
abuse-c:        CHM4-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        COLT-UK
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         COLT-UK
created:        2004-04-17T12:12:30Z
last-modified:  2021-06-22T15:12:23Z
source:         RIPE

role:           Internet Hostmaster
address:        Network Engineering
address:        Colt Technology Services
address:        Powergate Business Centre
address:        VOLT Avenue
address:        London
address:        NW10 6PW
e-mail:         eu-ripemaster@colt.net
admin-c:        AJ574-RIPE
tech-c:         RW1333-RIPE
tech-c:         MB7433-RIPE
nic-hdl:        COLT1-RIPE
mnt-by:         COLT-MNT
created:        2002-04-24T15:13:27Z
last-modified:  2012-02-10T15:08:11Z
source:         RIPE
abuse-mailbox:  abuse@colt.net