ASN Details
ASN
AS5721
Organisation
National Defense University
Name
NDU-NET
Total IPv4 Addresses
512
Total IPv4 Prefixes
2
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#58,966 out of 79,003
Registry
Arin
Registered Country
USRegistered Country Name
United States of America (the)
Registered Date
1995-09-06
Registration Last Change
2015-05-07
Receiving From
IPv4 Active Prefixes
| Prefix | Range From | Range To |
|---|---|---|
| 216.21.18.0/24 | 216.21.18.0 | 216.21.18.255 |
| 216.21.19.0/24 | 216.21.19.0 | 216.21.19.255 |