AS131971

Japan Network Information Center

AS 131971 NW-SEC-EXP Japan Network Information Center

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.

3,072 IP addresses
ASN131971
NameNW-SEC-EXP Japan Network Information Center
OrganizationJapan Network Information Center
CountryJapan  
RegistryAPNIC
IPv4 addresses3,072
IPv6 /64 networks0
Prefixes2
Other ASN allocated to Japan Network Information Center
ASN Name IP addresses
2522 PPP-EXP Japan Network Information Center 229,120
2515 JPNIC Japan Network Information Center 3,072
IPv4 Prefixes for AS131971
Network Location Addresses
202.1.208.0/21 Japan Network Information Center   Chiyoda 2,048
202.1.208.0/22 Japan Network Information Center   Chiyoda 1,024