AS28505
Universidad Regiomontana, S.C.
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
- Trust score 65 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 148.232.40.0/22 | 1.0K |
0.0%
|
Universidad Regiomontana, S.C. | MX | — | — |
| 148.232.2.0/24 | 256 |
0.0%
|
Universidad Regiomontana, S.C. | MX | — | — |
| 148.232.9.0/24 | 256 |
0.0%
|
Universidad Regiomontana, S.C. | MX | — | — |
| 148.232.10.0/24 | 256 |
0.0%
|
Universidad Regiomontana, S.C. | MX | — | — |
| 148.232.120.0/24 | 256 |
0.0%
|
Universidad Regiomontana, S.C. | MX | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS28505 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 |
|---|---|---|
| 148.232.43.0/24 | 12,535 | 2026-08-03 09:23:24 |
| 148.232.41.0/24 | 12,344 | 2026-08-03 09:23:24 |
| 148.232.40.0/24 | 12,328 | 2026-08-03 09:23:24 |
| 148.232.2.0/24 | 11,938 | 2026-08-03 09:23:24 |
| 148.232.40.0/22 | 11,924 | 2026-08-03 09:23:24 |
| 148.232.120.0/24 | 11,918 | 2026-08-03 09:23:24 |
| 148.232.10.0/24 | 11,908 | 2026-08-03 09:23:24 |
| 148.232.9.0/24 | 11,907 | 2026-08-03 09:23:24 |
| 148.232.42.0/24 | 11,811 | 2026-08-03 09:23:24 |
Frequently Asked Questions
What is AS28505?
AS28505 is an Autonomous System Number assigned to Universidad Regiomontana, S.C.. 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 AS28505 announce?
AS28505 announces 2.0K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in Mexico.
Who operates AS28505?
AS28505 is operated by Universidad Regiomontana, S.C.. The organization is based in Mexico. You can view all IP ranges and related ASNs on the organization page.
What country is AS28505 registered in?
AS28505 is registered in Mexico. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
