AS51955
Institute of Mathematics and Computer Science of University of Latvia
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 →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 194.0.48.0/23 | 512 |
0.2%
|
Institute of Mathematics and Computer Science of University of Latvia | LV | — | — |
| 194.8.2.0/23 | 512 |
0.4%
|
Institute of Mathematics and Computer Science of University of Latvia | LV | — | — |
| 91.198.156.0/24 | 256 |
2.7%
|
Institute of Mathematics and Computer Science of University of Latvia | LV | — | — |
| 194.0.8.0/24 | 256 |
0.4%
|
Institute of Mathematics and Computer Science of University of Latvia | LV | — | — |
| 194.0.50.0/24 | 256 |
1.2%
|
Institute of Mathematics and Computer Science of University of Latvia | LV | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS51955 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 |
|---|---|---|
| 194.0.8.0/24 | 16,648 | 2026-07-31 03:27:54 |
| 194.0.50.0/24 | 16,547 | 2026-07-31 03:27:54 |
| 194.0.49.0/24 | 9,427 | 2026-07-31 03:27:54 |
| 91.198.156.0/24 | 8,613 | 2026-07-31 03:27:54 |
| 194.8.3.0/24 | 8,011 | 2026-07-31 03:34:52 |
| 194.0.48.0/24 | 7,875 | 2026-07-31 03:27:54 |
| 194.8.2.0/24 | 7,779 | 2026-07-31 03:27:54 |
Frequently Asked Questions
What is AS51955?
AS51955 is an Autonomous System Number assigned to Institute of Mathematics and Computer Science of University of Latvia. 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 AS51955 announce?
AS51955 announces 1.8K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in Latvia.
Who operates AS51955?
AS51955 is operated by Institute of Mathematics and Computer Science of University of Latvia. The organization is based in Latvia. You can view all IP ranges and related ASNs on the organization page.
What country is AS51955 registered in?
AS51955 is registered in Latvia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
