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 →Present at 2 internet exchanges: GR-IX::Athens: Peering Lan, SEECIX
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 83.174.158.0/24 | 256 |
0.0%
|
Gloman SA | GR | — | — |
| 91.220.131.0/24 | 256 |
0.0%
|
Gloman SA | GR | — | — |
| 154.57.18.0/24 | 256 |
1.2%
|
Gloman SA | US | — | — |
| 193.104.200.0/24 | 256 |
0.4%
|
3W Infra B.V. | GR | — | — |
| 193.162.7.0/24 | 256 |
1.6%
|
Gloman SA | GR | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS50311 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 |
|---|---|---|
| 91.220.131.0/24 | 18,071 | 2026-07-26 09:17:09 |
| 193.162.7.0/24 | 17,470 | 2026-07-26 09:17:09 |
| 154.57.18.0/24 | 17,388 | 2026-07-26 09:17:09 |
| 193.104.200.0/24 | 4,195 | 2026-07-26 09:17:10 |
| 83.174.158.0/24 | 3,869 | 2026-07-26 09:06:44 |
Frequently Asked Questions
What is AS50311?
AS50311 is an Autonomous System Number assigned to Gloman SA. 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 AS50311 announce?
AS50311 announces 1.3K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in Greece.
Who operates AS50311?
AS50311 is operated by Gloman SA. The organization is based in Greece. You can view all IP ranges and related ASNs on the organization page.
What country is AS50311 registered in?
AS50311 is registered in Greece. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
