ASN Lookup Tool
AS160 U-CHICAGO-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS160
Organisation
The University of Chicago
Name
U-CHICAGO-AS
Total IPv4 Addresses
114944
Total IPv4 Prefixes
5
Total IPv6 Prefixes
2
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,818 out of 76,909
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1988-02-25
Registration Last Change
2023-12-05
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 flagESnet
US flagWiscNet
US flagIndiana University
Showing 5 of 10
IPv4 Active Prefixes

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

Range From192.5.85.0
Range To192.5.85.255
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.