AS13091
Posta Srbije Drustvo S Ogranicenom Odgovornoscu, Beograd
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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
AS13091 — global IP footprint
Cities where AS13091 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS13091 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 |
|---|---|---|
| 89.110.192.0/19 | 7,841 | 2026-07-18 16:27:29 |
| 89.110.224.0/19 | 7,745 | 2026-07-18 16:27:29 |
| 82.208.192.0/19 | 7,731 | 2026-07-18 16:27:29 |
| 82.208.224.0/20 | 7,729 | 2026-07-18 16:27:29 |
| 82.208.248.0/21 | 7,724 | 2026-07-18 16:27:29 |
| 82.208.240.0/22 | 7,618 | 2026-07-18 16:27:29 |
| 212.62.58.0/24 | 7,481 | 2026-07-18 16:27:29 |
| 212.62.32.0/20 | 7,473 | 2026-07-18 16:27:29 |
| 213.137.96.0/19 | 7,470 | 2026-07-18 16:27:29 |
| 212.62.48.0/21 | 7,457 | 2026-07-18 16:27:29 |
| 212.62.56.0/23 | 7,384 | 2026-07-18 16:27:29 |
| 212.62.60.0/22 | 7,380 | 2026-07-18 16:27:29 |
Frequently Asked Questions
What is AS13091?
AS13091 is an Autonomous System Number assigned to Posta Srbije Drustvo S Ogranicenom Odgovornoscu, Beograd. 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 AS13091 announce?
AS13091 announces 47.9K IPv4 addresses distributed across 11 routed CIDR prefixes. The network is registered in Serbia.
Who operates AS13091?
AS13091 is operated by Posta Srbije Drustvo S Ogranicenom Odgovornoscu, Beograd. The organization is based in Serbia. You can view all IP ranges and related ASNs on the organization page.
What country is AS13091 registered in?
AS13091 is registered in Serbia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
