AS262156
Universidad Nacional de Rosario
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 |
|---|---|---|---|---|---|---|
| 200.3.120.0/21 | 2.0K |
10.6%
|
Universidad Nacional de Rosario | AR | Santa Fe | Casilda |
| 170.210.57.0/24 | 256 |
0.0%
|
Universidad Nacional de Rosario | AR | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS262156 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 |
|---|---|---|
| 200.3.123.0/24 | 8,679 | 2026-07-30 17:11:39 |
| 200.3.125.0/24 | 7,545 | 2026-07-30 17:11:39 |
| 200.3.122.0/24 | 7,539 | 2026-07-30 17:11:39 |
| 200.3.120.0/24 | 7,535 | 2026-07-30 17:11:39 |
| 200.3.121.0/24 | 7,527 | 2026-07-30 17:11:39 |
| 200.3.127.0/24 | 7,521 | 2026-07-30 17:11:39 |
| 200.3.126.0/24 | 7,515 | 2026-07-30 17:11:39 |
| 200.3.124.0/24 | 7,503 | 2026-07-30 17:11:39 |
| 170.210.57.0/24 | 4,368 | 2026-07-29 10:23:02 |
Frequently Asked Questions
What is AS262156?
AS262156 is an Autonomous System Number assigned to Universidad Nacional de Rosario. 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 AS262156 announce?
AS262156 announces 2.3K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Argentina.
Who operates AS262156?
AS262156 is operated by Universidad Nacional de Rosario. The organization is based in Argentina. You can view all IP ranges and related ASNs on the organization page.
What country is AS262156 registered in?
AS262156 is registered in Argentina. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
