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 v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 5 internet exchanges: VIX, SOX Serbia, AMS-IX, DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN, BIX
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS15958 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 |
|---|---|---|
| 217.65.200.0/21 | 20,599 | 2026-10-19 05:58:51 |
| 109.245.168.0/21 | 20,544 | 2026-10-19 05:47:41 |
| 109.245.0.0/16 | 20,424 | 2026-10-19 05:47:40 |
| 217.65.192.0/20 | 20,252 | 2026-10-19 05:47:40 |
| 109.245.144.0/21 | 19,826 | 2026-10-19 05:47:41 |
| 109.106.224.0/20 | 19,491 | 2026-10-19 05:47:40 |
| 109.245.128.0/21 | 19,187 | 2026-10-19 05:47:41 |
| 109.245.160.0/21 | 18,909 | 2026-10-19 05:47:41 |
| 217.65.196.0/22 | 17,754 | 2026-10-19 05:58:51 |
| 217.65.204.0/22 | 5,854 | 2026-08-20 14:44:55 |
| 217.65.201.0/24 | 5,828 | 2026-08-20 14:44:55 |
| 217.65.202.0/23 | 5,791 | 2026-08-20 14:44:55 |
| 109.245.11.0/24 | 24 | 2026-10-17 07:42:02 |
| 217.65.196.18/31 | 12 | 2026-08-18 10:49:41 |
| 217.65.196.16/31 | 12 | 2026-08-18 10:49:41 |
| 217.65.196.86/31 | 12 | 2026-08-18 10:49:41 |
| 217.65.196.234/31 | 12 | 2026-08-18 10:49:41 |
| 217.65.196.238/31 | 12 | 2026-08-18 10:49:41 |
| 109.106.229.210/32 | 12 | 2026-08-18 10:49:41 |
| 217.65.196.104/31 | 12 | 2026-08-18 10:49:41 |
| 109.245.172.0/32 | 4 | 2026-07-12 17:56:52 |
| 109.245.148.10/32 | 2 | 2026-09-20 23:36:55 |
Showing top 22 of 23 announced prefixes by sample volume.
Frequently Asked Questions
What is AS15958?
AS15958 is an Autonomous System Number assigned to CETIN Ltd. Belgrade. 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 AS15958 announce?
AS15958 announces 69.6K IPv4 addresses distributed across 26 routed CIDR prefixes. The network is registered in Serbia.
Who operates AS15958?
AS15958 is operated by CETIN Ltd. Belgrade. The organization is based in Serbia. You can view all IP ranges and related ASNs on the organization page.
What country is AS15958 registered in?
AS15958 is registered in Serbia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
