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
197376
Total IPv4 Prefixes
6
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,139 out of 76,889
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1984-08-10
Registration Last Change
2022-03-29
Receiving From

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

ASN
Organisation
US flagFirst Light Fiber
SE flagArelion Sweden AB
US flagNYSERNet
US flagNYSERNet
IPv4 Active Prefixes

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

Showing 5 of 6
IPv6 Active Prefixes
Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.