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ASN Lookup Tool
AS1657 LOUISVILLE

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS1657
Organisation
University of Louisville
Name
LOUISVILLE
Total IPv4 Addresses
65,536
Total IPv4 Prefixes
13
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#3,160 out of 79,234
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
Registration Last Change
2021-10-28
Receiving From
ASN
Organisation
AS18540
US flagRecovery Point Systems Inc.
AS3714
US flagKentucky Educational Computing Network
IPv4 Active Prefixes
PrefixRange FromRange To
136.165.0.0/19136.165.0.0136.165.31.255
136.165.32.0/19136.165.32.0136.165.63.255
136.165.64.0/19136.165.64.0136.165.95.255
136.165.96.0/19136.165.96.0136.165.127.255
136.165.128.0/19136.165.128.0136.165.159.255
Showing 5 of 13
IPv6 Active Prefixes
PrefixRange FromRange To
2610:1e0:1800::/482610:1e0:1800::2610:1e0:1800:ffff:ffff:ffff:ffff:ffff