ASN Details
ASN
AS401975
Organisation
Reaching Across Illinois Library System
Name
RAILS
Total IPv4 Addresses
4,096
Total IPv4 Prefixes
1
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#16,890 out of 79,404
Registry
Arin
Registered Country
USRegistered Country Name
United States of America (the)
Registered Date
Registration Last Change
2025-09-14
Receiving From
ASN
Organisation
AT&T Enterprises, LLCIPv4 Active Prefixes
| Prefix | Range From | Range To |
|---|---|---|
| 216.240.208.0/20 | 216.240.208.0 | 216.240.223.255 |