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
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 6 internet exchanges: RoNIX, InterLAN-IX: InterLAN Peering Network, DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN, AMS-IX, LINX LON1: Main, Balcan-IX
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS39737 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 |
|---|---|---|
| 193.58.243.0/24 | 139,092 | 2026-10-17 20:15:35 |
| 89.35.74.0/23 | 83,438 | 2026-10-17 20:16:28 |
| 89.34.72.0/23 | 83,332 | 2026-10-17 20:16:28 |
| 89.18.25.0/24 | 83,273 | 2026-10-17 20:16:28 |
| 86.107.183.0/24 | 82,715 | 2026-10-17 20:16:28 |
| 188.247.132.0/23 | 75,937 | 2026-10-17 20:16:12 |
| 193.254.242.0/23 | 75,744 | 2026-10-17 20:16:12 |
| 89.18.9.0/24 | 73,112 | 2026-10-17 20:15:35 |
| 89.18.12.0/24 | 73,091 | 2026-10-17 20:15:35 |
| 89.18.10.0/24 | 73,049 | 2026-10-17 20:15:35 |
| 89.18.11.0/24 | 73,039 | 2026-10-17 20:15:35 |
| 89.18.3.0/24 | 73,016 | 2026-10-17 20:15:35 |
| 92.55.135.0/24 | 73,010 | 2026-10-17 20:15:35 |
| 89.18.13.0/24 | 72,983 | 2026-10-17 20:15:35 |
| 89.18.14.0/24 | 72,971 | 2026-10-17 20:15:35 |
| 89.18.15.0/24 | 72,954 | 2026-10-17 20:15:35 |
| 89.18.8.0/24 | 72,922 | 2026-10-17 20:15:35 |
| 89.18.4.0/24 | 72,858 | 2026-10-17 20:15:35 |
| 92.55.131.0/24 | 72,815 | 2026-10-17 20:15:35 |
| 89.18.7.0/24 | 72,255 | 2026-10-17 20:15:35 |
| 194.102.221.0/24 | 71,921 | 2026-10-17 20:15:35 |
| 86.106.98.0/24 | 71,477 | 2026-10-17 20:15:59 |
| 89.18.0.0/24 | 71,298 | 2026-10-17 20:15:35 |
| 81.181.247.0/24 | 70,973 | 2026-10-17 20:16:17 |
| 89.18.1.0/24 | 70,759 | 2026-10-17 20:15:35 |
| 77.93.168.0/22 | 70,727 | 2026-10-17 20:16:17 |
| 94.177.40.0/21 | 70,609 | 2026-10-17 20:16:17 |
| 89.18.2.0/24 | 70,325 | 2026-10-17 20:15:35 |
| 77.93.162.0/24 | 70,153 | 2026-10-17 20:15:35 |
| 89.44.232.0/22 | 70,097 | 2026-10-17 20:15:35 |
| 89.37.120.0/21 | 69,862 | 2026-10-17 20:15:35 |
| 77.93.160.0/23 | 69,796 | 2026-10-17 20:15:35 |
| 37.153.136.0/24 | 69,771 | 2026-10-17 20:15:35 |
| 92.55.144.0/21 | 69,755 | 2026-10-17 20:15:35 |
| 89.43.193.0/24 | 69,735 | 2026-10-17 20:15:35 |
| 89.18.5.0/24 | 69,689 | 2026-10-17 20:15:35 |
| 85.120.36.0/24 | 69,654 | 2026-10-17 20:15:59 |
| 92.55.134.0/24 | 69,646 | 2026-10-17 20:15:35 |
| 87.243.0.0/21 | 69,558 | 2026-10-17 20:15:35 |
| 81.180.225.0/24 | 69,530 | 2026-10-17 20:16:17 |
| 188.247.252.0/22 | 69,500 | 2026-10-17 20:16:17 |
| 92.55.132.0/24 | 69,492 | 2026-10-17 20:15:35 |
| 188.247.129.0/24 | 69,193 | 2026-10-17 20:15:35 |
| 188.247.226.0/23 | 68,975 | 2026-10-17 20:15:35 |
| 188.247.224.0/23 | 68,727 | 2026-10-17 20:15:35 |
| 94.177.32.0/21 | 68,635 | 2026-10-17 20:15:35 |
| 195.20.145.0/24 | 68,475 | 2026-10-17 20:15:35 |
| 77.93.176.0/20 | 67,949 | 2026-10-17 20:15:35 |
| 89.18.0.0/20 | 67,900 | 2026-10-17 20:15:35 |
| 89.18.0.0/21 | 67,798 | 2026-10-17 20:15:35 |
Showing top 50 of 230 announced prefixes by sample volume.
Frequently Asked Questions
What is AS39737?
AS39737 is an Autonomous System Number assigned to Prime Telecom srl. 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 AS39737 announce?
AS39737 announces 39.4K IPv4 addresses distributed across 40 routed CIDR prefixes. The network is registered in Romania.
Who operates AS39737?
AS39737 is operated by Prime Telecom srl. The organization is based in Romania. You can view all IP ranges and related ASNs on the organization page.
What country is AS39737 registered in?
AS39737 is registered in Romania. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
