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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
About University of Minnesota
The University of Minnesota Twin Cities is a public land-grant research university in the Twin Cities of Minneapolis and Saint Paul, Minnesota, United States. It is the flagship institution of the University of Minnesota System and is organized into 19 colleges, schools, and other major academic units.
Network profile
Source: PeeringDB →Present at 1 internet exchange: MICE: Shared Peering
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 146.57.248.0/21 | 2.0K |
11.4%
|
University of Minnesota | US | — | — |
| 64.62.149.0/24 | 256 |
97.3%
|
University of Minnesota | US | — | — |
| 192.35.86.0/24 | 256 |
10.2%
|
University of Minnesota | US | — | — |
| 192.42.152.0/24 | 256 |
1.2%
|
University of Minnesota | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS57 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 |
|---|---|---|
| 192.35.86.0/24 | 8,353 | 2026-07-31 03:26:23 |
| 64.62.149.0/24 | 5,470 | 2026-07-31 03:27:06 |
| 146.57.248.0/21 | 5,094 | 2026-07-31 03:27:06 |
| 192.42.152.0/24 | 843 | 2026-07-30 23:59:26 |
Frequently Asked Questions
What is AS57?
AS57 is an Autonomous System Number assigned to University of Minnesota. 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 AS57 announce?
AS57 announces 2.8K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in United States.
Who operates AS57?
AS57 is operated by University of Minnesota. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS57 registered in?
AS57 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.