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ASN Lookup Tool
AS91 RPI-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS91
Organisation
Rensselaer Polytechnic Institute
Name
RPI-AS
Total IPv4 Addresses
330,496
Total IPv4 Prefixes
12
Total IPv6 Prefixes
2
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#768 out of 79,274
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
Registration Last Change
2023-01-05
Receiving From
ASN
Organisation
AS3356
US flagLevel 3 Parent, LLC
AS174
US flagCogent Communications, LLC
AS13536
US flagFirstLight Fiber, Inc.
AS3630
US flagNYSERNet
AS3754
US flagNYSERNet
IPv4 Active Prefixes
PrefixRange FromRange To
128.113.0.0/16128.113.0.0128.113.255.255
128.213.0.0/16128.213.0.0128.213.255.255
129.5.0.0/16129.5.0.0129.5.255.255
129.161.0.0/16129.161.0.0129.161.255.255
146.8.0.0/16146.8.0.0146.8.255.255
Showing 5 of 12
IPv6 Active Prefixes
PrefixRange FromRange To
2620:0:bf0::/482620:0:bf0::2620:0:bf0:ffff:ffff:ffff:ffff:ffff
2620:0:2820::/482620:0:2820::2620:0:2820:ffff:ffff:ffff:ffff:ffff