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ASN Lookup Tool
AS2552 WUSTL-ASN

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS2552
Organisation
Washington University
Name
WUSTL-ASN
Total IPv4 Addresses
73,984
Total IPv4 Prefixes
3
Total IPv6 Prefixes
2
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#2,403 out of 79,306
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
Registration Last Change
2012-04-02
Receiving From
ASN
Organisation
AS3356
US flagLevel 3 Parent, LLC
AS174
US flagCogent Communications, LLC
AS11537
US flagInternet2
IPv4 Active Prefixes
PrefixRange FromRange To
65.254.96.0/1965.254.96.065.254.127.255
128.252.0.0/16128.252.0.0128.252.255.255
192.31.46.0/24192.31.46.0192.31.46.255
IPv6 Active Prefixes
PrefixRange FromRange To
2604:3e00::/322604:3e00::2604:3e00:ffff:ffff:ffff:ffff:ffff:ffff
2606:fd80::/322606:fd80::2606:fd80:ffff:ffff:ffff:ffff:ffff:ffff