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
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 6 internet exchanges: AMS-IX, NL-ix: Main, Speed-IX: SPEED-IX, Equinix Amsterdam: Equinix IX - AM Metro, Frys-IX, INTERIX
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS57112 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 |
|---|---|---|
| 5.104.112.0/20 | 30,782 | 2026-09-15 18:58:47 |
| 185.192.144.0/22 | 30,609 | 2026-09-15 18:58:45 |
| 86.111.208.0/22 | 30,515 | 2026-09-15 18:58:47 |
| 45.92.224.0/22 | 30,512 | 2026-09-15 18:58:47 |
| 31.177.32.0/21 | 30,482 | 2026-09-15 18:58:45 |
| 81.30.64.0/20 | 30,394 | 2026-09-15 18:58:47 |
| 185.23.140.0/22 | 30,318 | 2026-09-15 18:58:47 |
| 185.87.104.0/22 | 30,232 | 2026-09-15 18:58:44 |
| 185.38.152.0/22 | 30,190 | 2026-09-15 18:58:45 |
| 185.103.236.0/22 | 30,182 | 2026-09-15 18:58:47 |
| 185.133.108.0/22 | 30,029 | 2026-09-15 18:58:47 |
| 217.76.16.0/20 | 29,765 | 2026-09-15 18:58:47 |
| 185.82.192.0/22 | 28,475 | 2026-09-15 18:58:47 |
| 45.84.40.0/22 | 27,155 | 2026-09-15 18:58:47 |
| 185.33.152.0/22 | 25,193 | 2026-09-15 18:58:47 |
| 45.91.56.0/22 | 24,893 | 2026-09-15 18:58:47 |
| 185.87.156.0/22 | 24,716 | 2026-09-15 18:58:47 |
| 185.113.172.0/22 | 24,528 | 2026-09-15 18:58:47 |
| 185.87.116.0/22 | 24,437 | 2026-09-15 18:58:47 |
| 185.72.160.0/22 | 24,426 | 2026-09-15 18:58:47 |
| 185.70.236.0/22 | 24,365 | 2026-09-15 18:58:47 |
| 185.192.147.0/24 | 19,899 | 2026-09-15 18:58:45 |
| 185.236.16.0/22 | 11,642 | 2026-09-15 18:58:45 |
Frequently Asked Questions
What is AS57112?
AS57112 is an Autonomous System Number assigned to Fiber Services B.V.. 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 AS57112 announce?
AS57112 announces 31.2K IPv4 addresses distributed across 21 routed CIDR prefixes. The network is registered in The Netherlands.
Who operates AS57112?
AS57112 is operated by Fiber Services B.V.. The organization is based in The Netherlands. You can view all IP ranges and related ASNs on the organization page.
What country is AS57112 registered in?
AS57112 is registered in The Netherlands. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
