AS1273

RIPE Network Coordination Centre

AS 1273 CW

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.

1,891,072 IP addresses
ASN1273
NameCW
OrganizationRIPE Network Coordination Centre
CountryEuropean Union  
RegistryARIN
IPv4 addresses1,891,072
IPv6 /64 networks243
Prefixes173
Other ASN allocated to RIPE Network Coordination Centre
ASN Name IP addresses
1267 ASN-WINDTRE 8,943,616
786 JANET 7,285,760
719 ELISA-AS 3,757,312
1759 TSF-IP-Core 3,416,064
766 RedIRIS 1,371,648
1241 FORTHNET-GR 1,257,216
6412 KW 811,264
1741 FUNETAS 610,048
1836 GREEN 492,288
1930 RCCN 360,192
1299 TWELVE99 225,280
2026 HELSINKI 66,304
945 SAMU 2,560
3130 RGNET-SEA 1,280
6204 ZET-NET 512
6205 HizliNet-Teknoloji 512
2263 FR-RENATER-IMTA-RENNES 512
3927 RGNET-IAD 256
6085 SITA-GPOP-EXT 0
2529 DEMON-INTERNET 0
2290 FRANCE-TELECOM-AS 0
251 AS251 0
1752 BT-CIN-AND-ADASTRAL 0
790 EUNETFI 0
22981 Raidenlink 0
IPv4 Prefixes for AS1273 - showing the first 20 of 172 networks
Network Location Addresses
139.47.240.0/24 Vodafone   Düsseldorf (Stadtbezirk 4) 256
139.47.241.0/24 Vodafone   Frankfurt am Main 256
141.1.0.0/16 Ecrcnet   Frankfurt am Main 65,536
146.162.100.0/24 Aviva   Norwich 256
146.162.129.0/24 INSnet core/customer   Hereford 256
146.162.240.0/24 INSnet core/customer   Norwich 256
146.162.241.0/24 C&W Worldwide customer Aviva PLC   Norwich 256
146.162.37.0/24 C&W Worldwide customer Aviva PLC   Norwich 256
146.162.38.0/24 INSnet core/customer   Leeds 256
146.162.39.0/24 INSnet core/customer   Leeds 256
146.162.90.0/24 INSnet core/customer   Leeds 256
146.222.210.0/24 OOCL (USA) Inc.   Evere 256
146.222.214.0/24 OOCL (USA) Inc.   Evere 256
146.222.227.0/24 OOCL (USA) Inc.   Paris 256
146.249.0.0/16 TOTAL-Connect   Courbevoie 65,536
146.249.0.0/17 TOTAL-Connect   Courbevoie 32,768
146.249.128.0/17 TOTAL-Connect   Courbevoie 32,768
146.249.204.0/24 TOTAL-Connect   Courbevoie 256
146.249.205.0/24 TOTAL-Connect   Courbevoie 256
146.249.208.0/24 RIPE Network Coordination Centre   Courbevoie 256
IPv6 Prefixes for AS1273
Network Location /64 Prefixes
2001:5000::/21 Vodafone inet6num   Frankfurt am Main 243