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ASN Lookup Tool
AS11975 WM

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS11975
Organisation
The College of William and Mary
Name
WM
Total IPv4 Addresses
131,072
Total IPv4 Prefixes
18
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,647 out of 79,118
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
1999-02-18
Registration Last Change
2022-01-05
Receiving From
ASN
Organisation
AS3356
US flagLevel 3 Parent, LLC
AS174
US flagCogent Communications, LLC
AS40220
US flagVirginia Polytechnic Institute and State Univ.
IPv4 Active Prefixes
PrefixRange FromRange To
128.239.0.0/24128.239.0.0128.239.0.255
128.239.1.0/24128.239.1.0128.239.1.255
128.239.2.0/23128.239.2.0128.239.3.255
128.239.4.0/22128.239.4.0128.239.7.255
128.239.8.0/21128.239.8.0128.239.15.255
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