AS25831
PREFIX NETWORK - Prefix Network LLC
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 →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 188.221.124.0/22 | 1.0K |
0.0%
|
PREFIX NETWORK - Prefix Network LLC | GB | — | — |
| 188.221.200.0/22 | 1.0K |
0.0%
|
PREFIX NETWORK - Prefix Network LLC | GB | — | — |
| 192.26.68.0/22 | 1.0K |
0.0%
|
PREFIX NETWORK - Prefix Network LLC | US | — | — |
| 192.26.72.0/22 | 1.0K |
0.0%
|
PREFIX NETWORK - Prefix Network LLC | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS25831 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 |
|---|---|---|
| 188.221.124.0/22 | 12,795 | 2026-07-24 20:55:30 |
| 188.221.200.0/22 | 12,739 | 2026-07-24 20:55:30 |
| 192.26.72.0/22 | 12,574 | 2026-07-24 20:55:30 |
| 192.26.68.0/22 | 12,565 | 2026-07-24 20:55:30 |
Frequently Asked Questions
What is AS25831?
AS25831 is an Autonomous System Number assigned to PREFIX NETWORK - Prefix Network LLC. 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 AS25831 announce?
AS25831 announces 4.1K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in Australia.
Who operates AS25831?
AS25831 is operated by PREFIX NETWORK - Prefix Network LLC. The organization is based in Australia. You can view all IP ranges and related ASNs on the organization page.
What country is AS25831 registered in?
AS25831 is registered in Australia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
