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
- Enterprise allocation +4
- Trust score 69 / 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, LINX Manchester
AS12390 — global IP footprint
Cities where AS12390 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS12390 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 |
|---|---|---|
| 213.249.192.0/18 | 7,818 | 2026-07-23 20:05:00 |
| 5.198.0.0/17 | 7,549 | 2026-07-23 20:05:00 |
| 178.78.64.0/18 | 6,629 | 2026-07-23 20:04:56 |
| 77.86.0.0/17 | 6,583 | 2026-07-23 20:05:00 |
| 194.207.224.0/19 | 6,447 | 2026-07-23 20:05:00 |
| 194.207.192.0/19 | 6,427 | 2026-07-23 20:04:57 |
| 213.249.128.0/18 | 6,413 | 2026-07-23 20:05:00 |
| 185.199.56.0/22 | 6,396 | 2026-07-23 20:05:00 |
| 194.207.64.0/19 | 6,368 | 2026-07-23 20:04:57 |
| 87.102.0.0/17 | 6,363 | 2026-07-23 20:05:00 |
| 185.188.232.0/22 | 6,363 | 2026-07-23 20:05:00 |
| 83.100.128.0/17 | 6,356 | 2026-07-23 20:05:00 |
| 212.50.160.0/19 | 6,353 | 2026-07-23 20:04:57 |
| 159.253.64.0/20 | 6,271 | 2026-07-23 20:05:00 |
| 194.207.160.0/19 | 6,161 | 2026-07-23 20:05:01 |
| 194.207.128.0/19 | 6,145 | 2026-07-23 20:05:01 |
| 194.207.96.0/19 | 6,139 | 2026-07-23 20:05:01 |
| 94.72.192.0/18 | 6,112 | 2026-07-23 20:05:00 |
Frequently Asked Questions
What is AS12390?
AS12390 is an Autonomous System Number assigned to KCOM Group Limited. 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 AS12390 announce?
AS12390 announces 250.9K IPv4 addresses distributed across 23 routed CIDR prefixes. The network is registered in United Kingdom.
Who operates AS12390?
AS12390 is operated by KCOM Group Limited. The organization is based in United Kingdom. You can view all IP ranges and related ASNs on the organization page.
What country is AS12390 registered in?
AS12390 is registered in United Kingdom. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
