ASN Details
ASN
AS4729
Organisation
Japan Atomic Energy Agency Funaishikawa 765-1, T..
Name
JAERINET
Total IPv4 Addresses
131,072
Total IPv4 Prefixes
2
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,653 out of 78,891
Registry
Apnic
Registered Country
JPRegistered Country Name
Japan
Registered Date
Registration Last Change
2024-10-21
Receiving From
ASN
Organisation
for assignment to JPNIC membersIPv4 Active Prefixes
| Prefix | Range From | Range To |
|---|---|---|
| 133.53.0.0/16 | 133.53.0.0 | 133.53.255.255 |
| 133.188.0.0/16 | 133.188.0.0 | 133.188.255.255 |