AS173

Nippon Telegraph and Telephone Corporation

AS 173 NTTECL-AS

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.

8,704 IP addresses
ASN173
NameNTTECL-AS
OrganizationNippon Telegraph and Telephone Corporation
CountryJapan  
RegistryARIN
IPv4 addresses8,704
IPv6 /64 networks0
Prefixes2
Other ASN allocated to Nippon Telegraph and Telephone Corporation
ASN Name IP addresses
37918 NTTV6NET 136,464
2511 NTTV6NET 41,728
4697 NTTV6NET Nippon Telegraph and Telephone Corporation 3,328
4710 NTTV6NET2 0
55817 NTTECL-AS-AP 0
IPv4 Prefixes for AS173
Network Location Addresses
163.138.160.0/19 Nippon Telegraph and Telephone Corporation   Tachikawa (Midoricho) 8,192
192.47.168.0/23 Nippon Telegraph and Telephone Corporation   Tachikawa (Midoricho) 512