BigDataCloud Logo

ASN Lookup Tool
AS26 CORNELL

Powered By:
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
#1,158 out of 79,051
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
1984-08-10
Registration Last Change
2025-03-27
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS13536
US flagFirstLight Fiber, Inc.
AS1299
SE flagArelion Sweden AB
AS3630
US flagNYSERNet
AS3754
US flagNYSERNet
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

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