AS15404

COLT Technology Services Group Limited

AS 15404 UNSPECIFIED

Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.

147,968 IP addresses
ASN15404
NameUNSPECIFIED
OrganizationCOLT Technology Services Group Limited
CountryUnited Kingdom  
RegistryRIPE NCC
IPv4 addresses147,968
IPv6 /64 networks1.06 x 232
Prefixes166
Other ASN allocated to COLT Technology Services Group Limited
ASN Name IP addresses
8220 COLT 1,519,104
12761 COLT-CORP-IT 1,536
6675 COLT-FRANCE-AS 0
8372 COLT-UK-AS 0
9126 UNSPECIFIED 0
12640 UNSPECIFIED 0
12755 UNSPECIFIED 0
12878 Colt-managed-DC-Cloud-Customers 0
IPv4 Prefixes for AS15404 - showing the first 20 of 153 networks
Network Location Addresses
103.80.220.0/24 FIL Asia Holdings Pte Limited   Admiralty 256
103.80.221.0/24 FIL Asia Holdings Pte Limited   Admiralty 256
109.107.145.0/24 COLT Technology Services Group Limited   Cologne 256
129.35.17.0/24 COLT Technology Services Group Limited   London 256
129.35.20.0/23 COLT Technology Services Group Limited   London 512
129.35.85.0/24 COLT Technology Services Group Limited   London 256
139.138.235.0/24 Take-two Interactive Software   Barcelona 256
141.98.45.0/24 COLT Technology Services Group Limited   Fürth (Kronach) 256
148.188.0.0/20 COLT Technology Services Group Limited   Frankfurt am Main 4,096
148.188.192.0/20 COLT Technology Services Group Limited   New York 4,096
148.188.224.0/22 COLT Technology Services Group Limited   Chiyoda City 1,024
148.188.232.0/21 COLT Technology Services Group Limited   Singapore 2,048
155.137.0.0/24 Leonet   Ballerup Municipality 256
155.137.1.0/24 Leonet   Ballerup Municipality 256
155.137.2.0/24 Leonet   Ballerup Municipality 256
155.137.3.0/24 Leonet   Ballerup Municipality 256
155.137.7.0/24 Leonet   Ballerup Municipality 256
156.118.0.0/24 COLT Technology Services Group Limited   Paris 256
156.118.6.0/24 COLT Technology Services Group Limited   Paris 256
156.118.8.0/24 Ifpenneta   Rueil-Malmaison 256
IPv6 Prefixes for AS15404 - showing the first 9 of 13 networks
Network Location /64 Prefixes
2001:678:274::/48 COLT Technology Services Group Limited   Hamburg (Hamburg-Mitte) 216
2001:67c:2b20::/48 KLIEMT Arbeitsrecht Partnerschaft von Rechtsanwaelten mbB   Düsseldorf (Stadtbezirk 3) 216
2001:67c:2ea0::/48 COLT Technology Services Group Limited   Berlin (Bezirk Mitte) 216
2001:67c:67c::/48 COLT Technology Services Group Limited   Munich 216
2a02:11f8:70::/48 COLT Technology Services Group Limited   Frankfurt am Main 216
2a07:cb81::/32 COLT Technology Services Group Limited   Amsterdam 232
2a0a:d6c0:145::/48 Jmptechnology4   Sankt Augustin 216
2a10:8802::/36 Uk-Interpublic   Frankfurt am Main 228
2a11:4d40::/48 COLT Technology Services Group Limited   Ingelheim 216