AS37918

Nippon Telegraph and Telephone Corporation

AS 37918 NTTV6NET

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.

136,464 IP addresses
ASN37918
NameNTTV6NET
OrganizationNippon Telegraph and Telephone Corporation
CountryJapan  
RegistryAPNIC
IPv4 addresses136,464
IPv6 /64 networks216
Prefixes23
Other ASN allocated to Nippon Telegraph and Telephone Corporation
ASN Name IP addresses
2511 NTTV6NET 41,728
173 NTTECL-AS 8,704
4697 NTTV6NET Nippon Telegraph and Telephone Corporation 3,328
4710 NTTV6NET2 0
55817 NTTECL-AS-AP 0
IPv4 Prefixes for AS37918 - showing the first 20 of 22 networks
Network Location Addresses
129.60.0.0/16 Nippon Telegraph and Telephone Corporation   Tachikawa (Midoricho) 65,536
129.60.0.0/17 Nippon Telegraph and Telephone Corporation   Tachikawa (Midoricho) 32,768
129.60.128.0/17 Nippon Telegraph and Telephone Corporation   Tachikawa (Midoricho) 32,768
192.68.235.0/24 Nippon Telegraph and Telephone Corporation   Tachikawa (Midoricho) 256
192.68.236.0/23 Nippon Telegraph and Telephone Corporation   Tachikawa (Midoricho) 512
192.68.236.0/24 Nippon Telegraph and Telephone Corporation   Tachikawa (Midoricho) 256
192.68.237.0/24 Nippon Telegraph and Telephone Corporation   Tachikawa (Midoricho) 256
192.68.238.0/24 Nippon Telegraph and Telephone Corporation   Tachikawa (Midoricho) 256
192.68.239.0/24 Nippon Telegraph and Telephone Corporation   Tachikawa (Midoricho) 256
192.68.240.0/23 Nippon Telegraph and Telephone Corporation   Tachikawa (Midoricho) 512
192.68.240.0/24 Nippon Telegraph and Telephone Corporation   Tachikawa (Midoricho) 256
192.68.241.0/24 Nippon Telegraph and Telephone Corporation   Tachikawa (Midoricho) 256
192.68.242.0/24 Nippon Telegraph and Telephone Corporation   Tachikawa (Midoricho) 256
192.68.243.0/24 Nippon Telegraph and Telephone Corporation   Tachikawa (Midoricho) 256
192.68.244.0/24 Nippon Telegraph and Telephone Corporation   Tachikawa (Midoricho) 256
192.68.245.0/24 Nippon Telegraph and Telephone Corporation   Tachikawa (Midoricho) 256
192.68.246.0/23 Nippon Telegraph and Telephone Corporation   Tachikawa (Midoricho) 512
192.68.246.0/24 Nippon Telegraph and Telephone Corporation   Tachikawa (Midoricho) 256
192.68.247.0/24 Nippon Telegraph and Telephone Corporation   Tachikawa (Midoricho) 256
192.68.248.0/24 Nippon Telegraph and Telephone Corporation   Tachikawa (Midoricho) 256
IPv6 Prefixes for AS37918
Network Location /64 Prefixes
2001:df0:45::/48 Nippon Telegraph and Telephone Corporation   Tachikawa (Midoricho) 216