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ASN Lookup Tool
AS4901 CAAREN

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS4901
Organisation
The George Washington University
Name
CAAREN
Total IPv4 Addresses
1,024
Total IPv4 Prefixes
1
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#37,298 out of 78,886
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
2013-09-30
Registration Last Change
2016-11-18
Receiving From
ASN
Organisation
AS6079
US flagRCN
AS11039
US flagThe George Washington University
AS10886
US flagUniversity of Maryland
AS11537
US flagInternet2
Transit To
ASN
Organisation
AS10497
US flagIBRD
AS11039
US flagThe George Washington University
AS32064
US flagAmerican University
AS11318
US flagGeorgetown University
AS10886
US flagUniversity of Maryland
Showing 5 of 9
IPv4 Active Prefixes
PrefixRange FromRange To
162.250.136.0/22162.250.136.0162.250.139.255
IPv6 Active Prefixes
PrefixRange FromRange To
2620:118:5000::/442620:118:5000::2620:118:500f:ffff:ffff:ffff:ffff:ffff