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 →
About Infrabel
Infrabel is a Belgian government-owned public limited company. It builds, owns, maintains and upgrades the Belgian railway network, makes its capacity available to railway operator companies, and handles train traffic control.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 185.30.252.0/22 | 1.0K |
0.0%
|
Infrabel NV | BE | — | — |
| 195.62.68.0/23 | 512 |
0.0%
|
Infrabel NV | BE | Flanders | Zaventem |
| 195.177.246.0/23 | 512 |
0.0%
|
Infrabel NV | BE | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS31511 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 |
|---|---|---|
| 195.62.68.0/23 | 7,419 | 2026-07-24 17:08:29 |
| 185.30.252.0/22 | 7,403 | 2026-07-24 17:08:29 |
| 195.177.246.0/23 | 7,164 | 2026-07-24 17:09:39 |
Frequently Asked Questions
What is AS31511?
AS31511 is an Autonomous System Number assigned to Infrabel NV. 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 AS31511 announce?
AS31511 announces 2.0K IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in Belgium.
Who operates AS31511?
AS31511 is operated by Infrabel NV. The organization is based in Belgium. You can view all IP ranges and related ASNs on the organization page.
What country is AS31511 registered in?
AS31511 is registered in Belgium. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
