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ASN Lookup Tool
AS26 CORNELL

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS26
Organisation
Cornell University
Name
CORNELL
Total IPv4 Addresses
197,376
Total IPv4 Prefixes
6
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,140 out of 79,274
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
Registration Last Change
2025-03-27
Receiving From
ASN
Organisation
AS1299
SE flagArelion Sweden AB
AS13536
US flagFirstLight Fiber, Inc.
AS3630
US flagNYSERNet
AS3754
US flagNYSERNet
IPv4 Active Prefixes
PrefixRange FromRange To
128.84.0.0/16128.84.0.0128.84.255.255
128.253.0.0/16128.253.0.0128.253.255.255
132.236.0.0/16132.236.0.0132.236.255.255
192.35.82.0/24192.35.82.0192.35.82.255
192.122.235.0/24192.122.235.0192.122.235.255
Showing 5 of 6
IPv6 Active Prefixes
PrefixRange FromRange To
2620:110:d000::/442620:110:d000::2620:110:d00f:ffff:ffff:ffff:ffff:ffff