ASN Details
ASN
AS55904
Organisation
Kogakuin University
Name
KOGAKUIN-AS
Total IPv4 Addresses
65,536
Total IPv4 Prefixes
2
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#3,140 out of 78,887
Registry
Radb
Registered Country
JPRegistered Country Name
Japan
Registered Date
Registration Last Change
Receiving From
ASN
Organisation
for assignment to JPNIC membersIPv4 Active Prefixes
| Prefix | Range From | Range To |
|---|---|---|
| 133.80.0.0/17 | 133.80.0.0 | 133.80.127.255 |
| 133.80.128.0/17 | 133.80.128.0 | 133.80.255.255 |
IPv6 Active Prefixes
| Prefix | Range From | Range To |
|---|---|---|
| 2001:df0:456::/48 | 2001:df0:456:: | 2001:df0:456:ffff:ffff:ffff:ffff:ffff |