AS203346
Proper Support LLP
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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS203346 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 |
|---|---|---|
| 86.106.175.0/24 | 34,901 | 2026-09-14 01:32:53 |
| 46.102.183.0/24 | 34,829 | 2026-09-14 01:32:53 |
| 46.102.182.0/24 | 34,734 | 2026-09-14 01:32:53 |
| 194.41.61.0/24 | 34,561 | 2026-09-14 01:32:53 |
| 194.41.60.0/24 | 34,549 | 2026-09-14 01:32:53 |
| 86.106.174.0/24 | 34,526 | 2026-09-14 01:32:53 |
| 89.39.69.0/24 | 34,500 | 2026-09-14 01:32:53 |
| 86.105.230.0/24 | 34,371 | 2026-09-14 01:32:53 |
| 89.35.90.0/24 | 34,345 | 2026-09-14 01:32:53 |
| 93.114.51.0/24 | 34,337 | 2026-09-14 01:32:53 |
| 89.40.207.0/24 | 34,323 | 2026-09-14 01:32:53 |
| 86.105.229.0/24 | 34,249 | 2026-09-14 01:32:53 |
| 89.46.47.0/24 | 25,421 | 2026-09-14 02:23:09 |
| 89.36.136.0/24 | 25,367 | 2026-09-14 02:23:09 |
| 89.32.43.0/24 | 25,355 | 2026-09-14 02:23:09 |
| 86.105.2.0/24 | 24,811 | 2026-09-14 02:23:09 |
| 77.81.86.0/24 | 24,693 | 2026-09-14 02:23:09 |
| 89.38.240.0/24 | 24,682 | 2026-09-14 02:23:09 |
| 89.33.255.0/24 | 24,335 | 2026-09-14 02:23:09 |
| 89.33.254.0/24 | 24,331 | 2026-09-14 02:23:09 |
| 91.235.130.0/24 | 24,295 | 2026-09-14 02:23:09 |
| 86.107.72.0/24 | 24,024 | 2026-09-14 02:23:09 |
| 91.235.130.0/23 | 23,905 | 2026-09-14 02:23:09 |
| 93.114.54.0/24 | 23,860 | 2026-09-14 02:23:09 |
| 188.209.120.0/22 | 12,830 | 2026-09-14 00:27:37 |
| 193.254.54.0/23 | 12,819 | 2026-09-14 00:27:34 |
| 37.156.65.0/24 | 12,792 | 2026-09-14 00:27:34 |
| 37.156.64.0/24 | 12,789 | 2026-09-14 00:27:34 |
| 193.254.60.0/22 | 12,768 | 2026-09-14 00:27:34 |
| 188.213.206.0/24 | 12,733 | 2026-09-14 00:27:34 |
| 193.254.56.0/23 | 12,732 | 2026-09-14 00:27:34 |
| 188.213.207.0/24 | 12,732 | 2026-09-14 00:27:34 |
| 188.209.124.0/22 | 12,719 | 2026-09-14 00:27:37 |
| 193.254.48.0/22 | 12,710 | 2026-09-14 00:27:34 |
| 188.208.222.0/24 | 12,704 | 2026-09-14 00:27:34 |
| 193.30.254.0/24 | 12,696 | 2026-09-14 00:27:37 |
| 176.223.161.0/24 | 12,676 | 2026-09-14 00:27:37 |
| 86.107.194.0/23 | 12,675 | 2026-09-14 00:27:37 |
| 89.36.39.0/24 | 12,662 | 2026-09-14 00:27:44 |
| 93.119.124.0/24 | 12,662 | 2026-09-14 00:27:44 |
| 89.40.141.0/24 | 12,659 | 2026-09-14 00:27:37 |
| 86.105.185.0/24 | 12,656 | 2026-09-14 00:27:37 |
| 89.36.141.0/24 | 12,652 | 2026-09-14 00:27:37 |
| 89.36.138.0/24 | 12,648 | 2026-09-14 00:27:37 |
| 86.105.242.0/24 | 12,642 | 2026-09-14 00:27:33 |
| 94.177.126.0/24 | 12,637 | 2026-09-14 00:27:44 |
| 89.37.92.0/24 | 12,617 | 2026-09-14 00:27:37 |
| 77.81.84.0/23 | 12,609 | 2026-09-14 00:27:37 |
| 77.81.89.0/24 | 12,597 | 2026-09-14 00:27:37 |
| 193.32.67.0/24 | 12,591 | 2026-09-14 00:27:34 |
Showing top 50 of 100 announced prefixes by sample volume.
Frequently Asked Questions
What is AS203346?
AS203346 is an Autonomous System Number assigned to Proper Support LLP. 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 AS203346 announce?
AS203346 announces 36.1K IPv4 addresses distributed across 86 routed CIDR prefixes. The network is registered in United Kingdom.
Who operates AS203346?
AS203346 is operated by Proper Support LLP. The organization is based in United Kingdom. You can view all IP ranges and related ASNs on the organization page.
What country is AS203346 registered in?
AS203346 is registered in United Kingdom. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
