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 →
Network profile
Source: PeeringDB →Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS20521 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 |
|---|---|---|
| 78.110.22.0/24 | 12,787 | 2026-07-23 22:29:49 |
| 185.56.254.0/23 | 6,979 | 2026-07-23 22:39:37 |
| 217.168.168.0/21 | 6,676 | 2026-07-23 22:38:37 |
| 78.110.24.0/22 | 5,691 | 2026-07-23 22:39:37 |
| 78.110.16.0/22 | 5,678 | 2026-07-23 22:39:37 |
| 37.114.76.0/24 | 5,190 | 2026-07-23 22:39:37 |
| 217.168.175.0/24 | 4,232 | 2026-07-23 22:37:55 |
| 217.168.168.0/24 | 3,782 | 2026-05-27 01:02:33 |
| 37.114.72.0/21 | 3,509 | 2026-07-23 20:29:53 |
| 80.245.208.0/20 | 3,495 | 2026-07-23 20:29:53 |
| 37.114.76.0/22 | 3,477 | 2026-07-23 20:29:53 |
| 37.114.72.0/22 | 3,466 | 2026-07-23 20:29:53 |
| 80.245.212.0/22 | 3,455 | 2026-07-23 20:29:53 |
| 78.110.16.0/20 | 3,454 | 2026-07-23 21:10:48 |
| 95.131.236.0/22 | 3,434 | 2026-07-23 20:29:53 |
| 78.110.28.0/22 | 3,432 | 2026-07-23 21:10:48 |
| 80.245.208.0/22 | 3,432 | 2026-07-23 20:29:53 |
| 78.110.20.0/22 | 3,430 | 2026-07-23 21:10:48 |
| 80.245.216.0/21 | 3,411 | 2026-07-23 20:29:53 |
| 95.131.232.0/21 | 3,402 | 2026-07-23 20:29:53 |
| 95.131.232.0/22 | 3,400 | 2026-07-23 20:29:53 |
| 185.56.252.0/23 | 3,380 | 2026-07-23 20:29:53 |
| 195.38.30.0/24 | 3,351 | 2026-07-23 20:29:53 |
| 185.173.227.0/24 | 3,335 | 2026-07-23 20:29:53 |
| 185.56.252.0/22 | 3,332 | 2026-07-23 20:29:53 |
| 217.168.160.0/20 | 3,291 | 2026-07-23 20:29:53 |
| 217.168.160.0/21 | 3,272 | 2026-07-23 20:29:53 |
| 217.168.172.0/23 | 3,249 | 2026-07-23 20:29:53 |
| 213.169.151.0/24 | 3,249 | 2026-07-23 20:29:53 |
| 37.114.78.0/23 | 2,008 | 2026-07-23 22:39:37 |
| 95.131.232.0/23 | 1,927 | 2026-07-23 22:39:37 |
Frequently Asked Questions
What is AS20521?
AS20521 is an Autonomous System Number assigned to Bellnet Limited. 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 AS20521 announce?
AS20521 announces 18.2K IPv4 addresses distributed across 9 routed CIDR prefixes. The network is registered in Malta.
Who operates AS20521?
AS20521 is operated by Bellnet Limited. The organization is based in Malta. You can view all IP ranges and related ASNs on the organization page.
What country is AS20521 registered in?
AS20521 is registered in Malta. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
