ASN Lookup Tool
AS29 YALE-AS

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS29
Organisation
Yale University
Name
YALE-AS
Total IPv4 Addresses
131840
Total IPv4 Prefixes
5
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,574 out of 76,881
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1984-09-18
Registration Last Change
2023-10-03
Receiving From

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

ASN
Organisation
US flagLevel 3 Parent, LLC
US flagCogent Communications
US flagCenturyLink Communications, LLC
US flagComcast Cable Communications, LLC
US flagComcast Cable Communications, LLC
Showing 5 of 6
IPv4 Active Prefixes

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

Range From192.31.2.0
Range To192.31.2.255
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.