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ASN Lookup Tool
AS40387 UI-ICCN

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS40387
Organisation
University of Illinois
Name
UI-ICCN
Total IPv4 Addresses
2,102
Total IPv4 Prefixes
128
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#21,595 out of 77,684
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2007-02-07
Registration Last Change
2014-12-02
Receiving From

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

ASN
Organisation
AS293
US flagESnet
AS2381
US flagWiscNet
AS23473
US flagPAVLOV MEDIA INC
AS1299
SE flagArelion Sweden AB
AS19782
US flagIndiana University
Showing 5 of 8
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
AS237
US flagMerit Network Inc.
AS210
US flagUtah Education Network
AS6325
US flagIllinois Century Network
AS293
US flagESnet
AS3128
US flagUniversity of Wisconsin System
Showing 5 of 35
IPv4 Active Prefixes

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

Prefix64.57.21.68/30
Range From64.57.21.68
Range To64.57.21.71
Prefix64.57.21.84/30
Range From64.57.21.84
Range To64.57.21.87
Prefix72.36.120.0/22
Range From72.36.120.0
Range To72.36.123.255
Prefix72.36.124.0/24
Range From72.36.124.0
Range To72.36.124.255
Prefix72.36.125.0/25
Range From72.36.125.0
Range To72.36.125.127
Showing 5 of 128
IPv6 Active Prefixes
Prefix2620:0:e10::/48
Range From2620:0:e10::
Range To2620:0:e10:ffff:ffff:ffff:ffff:ffff
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.