ASN Details
ASN
AS21771
Organisation
Nucor
Name
NUCOR
Total IPv4 Addresses
256
Total IPv4 Prefixes
1
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#62,656 out of 79,022
Registry
Arin
Registered Country
USRegistered Country Name
United States of America (the)
Registered Date
Registration Last Change
2012-03-02
IPv4 Active Prefixes
| Prefix | Range From | Range To |
|---|---|---|
| 66.162.2.0/24 | 66.162.2.0 | 66.162.2.255 |