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ASN Lookup Tool
AS5661 USF

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS5661
Organisation
UNIVERSITY OF SOUTH FLORIDA
Name
USF
Total IPv4 Addresses
65,536
Total IPv4 Prefixes
1
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#3,118 out of 79,049
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
1995-07-23
Registration Last Change
2022-04-26
Receiving From
ASN
Organisation
AS3356
US flagLevel 3 Parent, LLC
AS174
US flagCogent Communications, LLC
AS6939
US flagHurricane Electric LLC
AS11096
US flagFloridaNet
Transit To
ASN
Organisation
AS22471
US flagMote Marine Laboratory
IPv4 Active Prefixes
PrefixRange FromRange To
131.247.0.0/16131.247.0.0131.247.255.255
IPv6 Active Prefixes
PrefixRange FromRange To
2607:fe50::/322607:fe50::2607:fe50:ffff:ffff:ffff:ffff:ffff:ffff