Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS36375

Announcement observedARIN

UMICH-AS-5 - University of Michigan · UMICH-AS-5

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active9/30/2026, 23:45:22Snapshot expired

View network topology RDAP registration

ASN: AS36375
Registration country: United States
Name: UMICH-AS-5 - University of Michigan
Abbreviation: UMICH-AS-5
Registration date: 12/16/2005, 19:52:31
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
141.211.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/10/2026, 16:00:00	✓	×	Currently valid
141.212.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/10/2026, 16:00:00	✓	×	Currently valid
141.213.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/10/2026, 16:00:00	✓	×	Currently valid
141.214.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/10/2026, 16:00:00	✓	×	Currently valid
192.12.80.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/10/2026, 16:00:00	✓	×	Currently valid
192.231.253.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/10/2026, 16:00:00	✓	×	Currently valid
192.41.232.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/10/2026, 16:00:00	✓	×	Currently valid
35.0.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/10/2026, 16:00:00	✓	×	Currently valid
35.1.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/10/2026, 16:00:00	✓	×	Currently valid
35.2.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/10/2026, 16:00:00	✓	×	Currently valid
35.3.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/10/2026, 16:00:00	✓	×	Currently valid
35.4.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/10/2026, 16:00:00	✓	×	Currently valid
35.5.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/10/2026, 16:00:00	✓	×	Currently valid
35.6.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/10/2026, 16:00:00	✓	×	Currently valid
35.7.0.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/10/2026, 16:00:00	✓	×	Currently valid
35.7.128.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/10/2026, 16:00:00	✓	×	Currently valid
67.194.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/10/2026, 16:00:00	✓	×	Currently valid

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: UMICH-AS-5 - University of Michigan
RIR: ARIN
Registration country: United States
Registration date: 12/16/2005, 19:52:31
Abuse contact: report-abuse@umich.edu

Snapshot trend

9/30/2026, 23:45:2217 v41 v63 Upstream · 0 Uncertain

9/30/2026, 23:25:540 v40 v60 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · rir-rdap-asn · iana-rdap-asn-bootstrap