AS51823
Microtalk Europe Ltd
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 1 internet exchange: LINX LON1: Main
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 91.220.132.0/24 | 256 |
4.7%
|
Microtalk Europe Ltd | GB | — | — |
| 193.3.172.0/24 | 256 |
0.0%
|
Microtalk Europe Ltd | GB | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS51823 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 |
|---|---|---|
| 193.3.172.0/24 | 6,324 | 2026-08-03 03:56:11 |
| 91.220.132.0/24 | 6,246 | 2026-08-03 05:49:27 |
Frequently Asked Questions
What is AS51823?
AS51823 is an Autonomous System Number assigned to Microtalk Europe 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 AS51823 announce?
AS51823 announces 512 IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in United Kingdom.
Who operates AS51823?
AS51823 is operated by Microtalk Europe Ltd. The organization is based in United Kingdom. You can view all IP ranges and related ASNs on the organization page.
What country is AS51823 registered in?
AS51823 is registered in United Kingdom. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
