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 v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Web3 footprint
AS203273 hosts 1 observed decentralized-network node across 1 network. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS203273 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 |
|---|---|---|
| 185.126.64.0/24 | 118,402,879 | 2026-10-27 10:36:54 |
| 45.94.37.0/24 | 118,328,083 | 2026-10-27 10:35:24 |
| 45.9.117.0/24 | 118,266,438 | 2026-10-27 10:35:24 |
| 45.129.124.0/24 | 118,246,648 | 2026-10-27 10:22:44 |
| 45.131.215.0/24 | 118,223,638 | 2026-10-27 10:35:24 |
| 45.94.39.0/24 | 118,207,121 | 2026-08-21 08:51:28 |
| 45.86.245.0/24 | 118,084,486 | 2026-10-27 10:35:24 |
| 45.133.210.0/24 | 118,038,858 | 2026-10-27 10:35:24 |
| 45.133.209.0/24 | 118,022,807 | 2026-10-27 10:35:24 |
| 45.137.42.0/24 | 118,018,695 | 2026-10-27 10:35:24 |
| 45.129.126.0/24 | 118,010,255 | 2026-10-27 10:35:24 |
| 45.137.43.0/24 | 117,962,098 | 2026-10-27 10:36:54 |
| 91.196.161.0/24 | 117,942,900 | 2026-10-27 10:36:54 |
| 91.196.162.0/23 | 117,931,765 | 2026-10-27 10:36:54 |
| 194.88.150.0/23 | 117,822,414 | 2026-10-27 10:36:54 |
| 45.9.119.0/24 | 117,770,029 | 2026-07-01 08:31:29 |
| 185.99.98.0/24 | 68,135,471 | 2026-10-27 10:22:44 |
| 45.146.88.0/24 | 21,903,142 | 2026-10-27 10:35:24 |
| 77.221.150.0/24 | 21,901,100 | 2026-10-27 10:35:24 |
| 45.159.144.0/24 | 21,900,963 | 2026-10-27 10:35:24 |
| 109.120.128.0/24 | 21,898,041 | 2026-10-27 10:35:24 |
| 109.120.147.0/24 | 21,892,997 | 2026-10-27 10:35:24 |
| 109.120.146.0/24 | 21,659,759 | 2026-10-27 10:35:24 |
| 92.243.75.0/24 | 21,646,922 | 2026-10-27 10:35:24 |
| 92.243.74.0/24 | 21,640,150 | 2026-10-27 10:35:24 |
| 193.41.4.0/23 | 19,112,697 | 2026-10-27 10:35:24 |
| 178.236.249.0/24 | 1,773,964 | 2026-10-27 10:23:45 |
| 45.130.254.0/24 | 1,219,934 | 2026-10-27 10:35:24 |
| 193.39.143.0/24 | 1,210,550 | 2026-10-27 10:35:24 |
| 193.39.209.0/24 | 1,209,857 | 2026-10-27 10:35:24 |
| 193.39.245.0/24 | 1,207,572 | 2026-10-27 10:35:24 |
| 193.41.86.0/24 | 1,204,073 | 2026-10-27 10:35:24 |
| 178.236.241.0/24 | 561,090 | 2026-10-27 10:35:24 |
| 185.173.144.0/24 | 87,997 | 2026-10-27 10:35:25 |
| 185.173.145.0/24 | 86,972 | 2026-10-27 10:35:25 |
| 185.173.146.0/24 | 85,727 | 2026-10-27 10:35:25 |
| 185.173.147.0/24 | 85,420 | 2026-10-27 10:35:25 |
| 194.67.201.0/24 | 70,001 | 2026-10-27 10:23:45 |
| 178.253.55.0/24 | 66,070 | 2026-10-27 10:23:45 |
| 91.186.212.0/24 | 45,063 | 2026-10-27 10:22:44 |
| 91.186.213.0/24 | 44,657 | 2026-10-27 10:22:44 |
| 83.147.254.0/24 | 44,504 | 2026-10-27 10:22:44 |
| 62.60.153.0/24 | 43,238 | 2026-10-27 10:22:44 |
| 62.60.250.0/24 | 43,213 | 2026-10-27 10:22:44 |
| 62.60.152.0/24 | 43,212 | 2026-10-27 10:22:44 |
| 62.60.249.0/24 | 43,133 | 2026-10-27 10:22:44 |
| 62.60.251.0/24 | 43,131 | 2026-10-27 10:22:44 |
| 83.147.252.0/24 | 42,905 | 2026-10-27 10:22:44 |
| 83.147.192.0/24 | 42,655 | 2026-10-27 10:22:44 |
| 83.147.216.0/24 | 42,599 | 2026-10-27 10:22:44 |
Showing top 50 of 174 announced prefixes by sample volume.
Frequently Asked Questions
What is AS203273?
AS203273 is an Autonomous System Number assigned to NetCrafters OU. 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 AS203273 announce?
AS203273 announces 44.3K IPv4 addresses distributed across 103 routed CIDR prefixes. The network is registered in Estonia.
Who operates AS203273?
AS203273 is operated by NetCrafters OU. The organization is based in Estonia. You can view all IP ranges and related ASNs on the organization page.
What country is AS203273 registered in?
AS203273 is registered in Estonia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
