AS27993
Universidad Nacional del Litoral
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 →
Network profile
Source: PeeringDB →Present at 1 internet exchange: AR-IX Cabase - Argentina
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 190.122.240.0/20 | 4.1K |
6.2%
|
Universidad Nacional del Litoral | AR | Santa Fe | Santa Fe |
| 170.210.8.0/21 | 2.0K |
0.0%
|
Universidad Nacional del Litoral | AR | — | — |
| 170.210.36.0/22 | 1.0K |
0.0%
|
Universidad Nacional del Litoral | AR | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS27993 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 |
|---|---|---|
| 190.122.249.0/24 | 13,912 | 2026-07-23 20:30:07 |
| 190.122.240.0/20 | 13,546 | 2026-07-23 20:30:07 |
| 190.122.248.0/24 | 13,530 | 2026-07-23 20:30:07 |
| 190.122.251.0/24 | 13,416 | 2026-07-23 20:30:07 |
| 190.122.252.0/22 | 7,113 | 2026-07-23 21:26:12 |
| 190.122.250.0/24 | 4,285 | 2026-05-22 03:44:26 |
| 170.210.8.0/21 | 4,250 | 2026-05-22 03:44:26 |
| 170.210.36.0/22 | 4,232 | 2026-05-22 03:44:26 |
| 190.122.246.0/24 | 2,711 | 2026-06-05 21:54:40 |
| 190.122.247.0/24 | 2,693 | 2026-06-05 21:04:47 |
Frequently Asked Questions
What is AS27993?
AS27993 is an Autonomous System Number assigned to Universidad Nacional del Litoral. 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 AS27993 announce?
AS27993 announces 7.2K IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in Argentina.
Who operates AS27993?
AS27993 is operated by Universidad Nacional del Litoral. The organization is based in Argentina. You can view all IP ranges and related ASNs on the organization page.
What country is AS27993 registered in?
AS27993 is registered in Argentina. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
