Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Academic allocation +6
- Trust score 71 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
About University of Michigan
The University of Michigan is a public research university in Ann Arbor, Michigan, United States. It was founded in 1817 and is the oldest institution of higher education in the state.
AS36375 — global IP footprint
Cities where AS36375 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 35.0.0.0/14 | 262.1K |
5.9%
|
University of Michigan | US | Michigan | Ypsilanti |
| 35.4.0.0/15 | 131.1K |
0.0%
|
University of Michigan | US | — | — |
| 141.212.0.0/15 | 131.1K |
2.5%
|
University of Michigan | US | Michigan | Ann Arbor |
| 35.6.0.0/16 | 65.5K |
0.0%
|
University of Michigan | US | — | — |
| 67.194.0.0/16 | 65.5K |
1.3%
|
University of Michigan | US | Michigan | Ann Arbor |
| 141.211.0.0/16 | 65.5K |
14.3%
|
University of Michigan | US | Michigan | Ann Arbor |
| 141.214.0.0/16 | 65.5K |
85.1%
|
University of Michigan | US | Michigan | Ann Arbor |
| 35.7.0.0/18 | 16.4K |
93.1%
|
University of Michigan | US | Michigan | Ann Arbor |
| 35.7.128.0/18 | 16.4K |
0.0%
|
University of Michigan | US | — | — |
| 207.75.144.0/20 | 4.1K |
1.6%
|
University of Michigan | US | Michigan | Ann Arbor |
| 198.108.8.0/21 | 2.0K |
10.0%
|
University of Michigan | US | — | — |
| 192.41.232.0/23 | 512 |
4.5%
|
University of Michigan | US | — | — |
| 192.12.80.0/24 | 256 |
39.8%
|
University of Michigan | US | — | — |
| 192.231.253.0/24 | 256 |
20.7%
|
University of Michigan | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS36375 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 192.12.80.0/24 | 4,924 | 2026-07-23 15:08:44 |
| 35.5.0.0/16 | 4,687 | 2026-07-23 15:46:49 |
| 35.1.0.0/16 | 4,684 | 2026-07-23 15:46:49 |
| 35.6.0.0/16 | 4,677 | 2026-07-23 15:46:49 |
| 35.0.0.0/16 | 4,672 | 2026-07-23 15:46:49 |
| 35.4.0.0/16 | 4,660 | 2026-07-23 15:46:49 |
| 35.2.0.0/16 | 4,655 | 2026-07-23 15:46:49 |
| 35.7.128.0/18 | 4,653 | 2026-07-23 15:46:49 |
| 35.3.0.0/16 | 4,649 | 2026-07-23 15:46:49 |
| 35.7.0.0/18 | 4,620 | 2026-07-23 15:46:49 |
| 67.194.0.0/16 | 4,607 | 2026-07-23 15:46:49 |
| 141.212.0.0/16 | 4,479 | 2026-07-23 15:46:49 |
| 192.231.253.0/24 | 4,473 | 2026-07-23 15:46:49 |
| 141.214.0.0/16 | 4,460 | 2026-07-23 15:46:49 |
| 141.211.0.0/16 | 4,450 | 2026-07-23 15:46:49 |
| 192.41.232.0/23 | 4,440 | 2026-07-23 15:46:49 |
| 141.213.0.0/16 | 4,416 | 2026-07-23 15:46:49 |
| 198.108.8.0/21 | 174 | 2026-07-23 09:35:43 |
| 207.75.144.0/20 | 174 | 2026-07-23 09:35:43 |
| 198.111.181.0/25 | 85 | 2026-07-20 12:21:29 |
| 141.212.118.0/24 | 83 | 2026-07-22 21:27:27 |
| 141.212.124.0/23 | 83 | 2026-07-22 21:27:27 |
| 141.212.121.0/24 | 83 | 2026-07-22 21:27:27 |
| 141.212.120.0/24 | 83 | 2026-07-22 21:27:27 |
| 141.212.122.0/24 | 83 | 2026-07-22 21:27:27 |
| 141.212.123.0/24 | 83 | 2026-07-22 21:27:27 |
Frequently Asked Questions
What is AS36375?
AS36375 is an Autonomous System Number assigned to University of Michigan. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS36375 announce?
AS36375 announces 826.4K IPv4 addresses distributed across 14 routed CIDR prefixes. The network is registered in United States.
Who operates AS36375?
AS36375 is operated by University of Michigan. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS36375 registered in?
AS36375 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
