AS12346
Maria Curie-Sklodowska University
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 v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 212.182.96.0/19 | 8.2K |
54.4%
|
Maria Curie-Sklodowska University | PL | Lublin | Świdnik |
| 87.246.224.0/20 | 4.1K |
76.9%
|
Maria Curie-Sklodowska University | PL | Lublin | Rejowiec |
| 212.182.80.0/20 | 4.1K |
50.5%
|
Maria Curie-Sklodowska University | PL | Lublin | Majdan Krasieniński |
| 192.188.233.0/24 | 256 |
0.0%
|
Maria Curie-Sklodowska University | PL | — | — |
| 192.188.235.0/24 | 256 |
0.0%
|
Maria Curie-Sklodowska University | PL | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS12346 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 |
|---|---|---|
| 212.182.100.0/22 | 37,794 | 2026-10-27 09:44:27 |
| 192.188.233.0/24 | 37,761 | 2026-10-27 09:44:27 |
| 212.182.97.0/24 | 37,708 | 2026-10-27 09:44:27 |
| 212.182.96.0/19 | 37,639 | 2026-10-27 09:44:27 |
| 212.182.118.0/24 | 37,611 | 2026-10-27 09:44:27 |
| 212.182.114.0/24 | 37,545 | 2026-10-27 09:44:27 |
| 212.182.108.0/24 | 37,411 | 2026-10-27 09:44:27 |
| 212.182.117.0/24 | 37,409 | 2026-10-27 09:44:27 |
| 212.182.80.0/20 | 37,306 | 2026-10-27 09:44:27 |
| 212.182.116.0/24 | 37,278 | 2026-10-27 09:44:27 |
| 87.246.224.0/20 | 36,962 | 2026-10-27 09:44:27 |
| 192.188.235.0/24 | 34,409 | 2026-10-27 09:41:39 |
| 212.182.124.49/32 | 35 | 2026-10-10 18:25:44 |
| 212.182.87.80/32 | 19 | 2026-08-11 15:24:51 |
| 212.182.107.231/32 | 10 | 2026-10-12 17:32:25 |
| 87.246.228.13/32 | 4 | 2026-10-23 16:23:58 |
| 212.182.87.77/32 | 4 | 2026-10-15 19:11:29 |
| 212.182.90.173/32 | 3 | 2026-10-07 17:56:44 |
| 212.182.87.79/32 | 2 | 2026-09-12 09:23:00 |
| 87.246.228.19/32 | 1 | 2026-10-02 14:05:44 |
Frequently Asked Questions
What is AS12346?
AS12346 is an Autonomous System Number assigned to Maria Curie-Sklodowska University. 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 AS12346 announce?
AS12346 announces 16.9K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in Poland.
Who operates AS12346?
AS12346 is operated by Maria Curie-Sklodowska University. The organization is based in Poland. You can view all IP ranges and related ASNs on the organization page.
What country is AS12346 registered in?
AS12346 is registered in Poland. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
