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 3 internet exchanges: LINX LON1: Main, LONAP: LON0, BGP.Exchange - Frankfurt
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 95.128.128.0/21 | 2.0K |
6.6%
|
Fast4networks Ltd | GB | — | — |
| 185.4.48.0/22 | 1.0K |
0.0%
|
Fast4networks Ltd | GB | England | Saint Ives |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS48825 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 |
|---|---|---|
| 95.128.128.0/21 | 19,393 | 2026-07-31 02:28:23 |
| 185.4.48.0/22 | 19,323 | 2026-07-31 02:28:23 |
| 95.128.134.0/24 | 15,099 | 2026-07-31 02:27:50 |
Frequently Asked Questions
What is AS48825?
AS48825 is an Autonomous System Number assigned to Fast4networks Ltd. 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 AS48825 announce?
AS48825 announces 3.1K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in United Kingdom.
Who operates AS48825?
AS48825 is operated by Fast4networks Ltd. The organization is based in United Kingdom. You can view all IP ranges and related ASNs on the organization page.
What country is AS48825 registered in?
AS48825 is registered in United Kingdom. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
