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ASN Lookup Tool
AS36375 UMICH-AS-5

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS36375
Organisation
University of Michigan
Name
UMICH-AS-5
Total IPv4 Addresses
826,496
Total IPv4 Prefixes
33
Total IPv6 Prefixes
16
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#406 out of 77,680
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2005-12-16
Registration Last Change
2012-03-02
Receiving From

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

ASN
Organisation
AS237
US flagMerit Network Inc.
AS11537
US flagInternet2
IPv4 Active Prefixes

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

Prefix35.0.0.0/16
Range From35.0.0.0
Range To35.0.255.255
Prefix35.1.0.0/16
Range From35.1.0.0
Range To35.1.255.255
Prefix35.2.0.0/16
Range From35.2.0.0
Range To35.2.255.255
Prefix35.3.0.0/16
Range From35.3.0.0
Range To35.3.255.255
Prefix35.4.0.0/16
Range From35.4.0.0
Range To35.4.255.255
Showing 5 of 33
IPv6 Active Prefixes
Prefix2607:f018::/33
Range From2607:f018::
Range To2607:f018:7fff:ffff:ffff:ffff:ffff:ffff
Prefix2607:f018:8000::/34
Range From2607:f018:8000::
Range To2607:f018:bfff:ffff:ffff:ffff:ffff:ffff
Prefix2607:f018:c000::/35
Range From2607:f018:c000::
Range To2607:f018:dfff:ffff:ffff:ffff:ffff:ffff
Prefix2607:f018:e000::/36
Range From2607:f018:e000::
Range To2607:f018:efff:ffff:ffff:ffff:ffff:ffff
Prefix2607:f018:f000::/37
Range From2607:f018:f000::
Range To2607:f018:f7ff:ffff:ffff:ffff:ffff:ffff
Showing 5 of 16
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.