AS38629

NTT Communications Corporation

AS 38629 OKN

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.

1,536 IP addresses
ASN38629
NameOKN
OrganizationNTT Communications Corporation
CountryJapan  
RegistryAPNIC
IPv4 addresses1,536
IPv6 /64 networks216
Prefixes5
Other ASN allocated to NTT Communications Corporation
ASN Name IP addresses
4713 OCN 34,216,192
23779 N-BONE 98,304
38639 HANABI 12,800
18259 HIGE 9,472
24265 Agilit 2,048
37900 CPF-NET 2,048
7674 GOFORS 1,280
131155 HANABI4 512
IPv4 Prefixes for AS38629
Network Location Addresses
138.243.248.0/23 NTT Communications Corporation   Chiyoda 512
138.243.248.0/24 NTT Communications Corporation   Chiyoda 256
138.243.250.0/23 NTT Communications Corporation   Chiyoda 512
202.245.31.0/24 NTT Communications Corporation   Chiyoda 256
IPv6 Prefixes for AS38629
Network Location /64 Prefixes
2001:df0:43::/48 NTT Communications Corporation   Chiyoda 216