Prefixes Originated
3 IPv4, 1 IPv6
Addresses Originated
256 /24's of IPv4
1 /48's of IPv6
If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them
[ JPNIC database provides information regarding IP address and ASN. Its use ]
[ is restricted to network administration purposes. For further information, ]
[ use 'whois -h whois.nic.ad.jp help'. To only display English output, ]
[ add '/e' at the end of command, e.g. 'whois -h whois.nic.ad.jp xxx/e'. ]
Autonomous System Information:
a. [AS Number] 55904
b. [AS Name] KOGAKUIN-AS
g. [Organization] KOGAKUIN University
m. [Administrative Contact] JP00056122
n. [Technical Contact] JP00056122
q. [Abuse]
o. [IMPORT]
p. [EXPORT]
[Assigned Date] 2012/02/29
[Last Update] 2012/02/29 09:55:09(JST)
Last Update: 2026-05-09T04:07:14Z UTC
Member of the following AS-SETs
