AS212465
Comcast International Holdings UK Limited
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
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS212465 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 |
|---|---|---|
| 184.120.64.0/19 | 23,226 | 2026-09-15 18:57:33 |
| 184.120.0.0/19 | 23,080 | 2026-09-15 18:57:33 |
| 184.124.0.0/23 | 20,761 | 2026-09-15 18:57:33 |
| 184.120.160.0/20 | 18,899 | 2026-09-15 18:51:53 |
| 184.120.128.0/20 | 18,730 | 2026-09-15 18:51:53 |
| 184.120.48.0/20 | 18,711 | 2026-09-15 18:51:53 |
| 184.120.144.0/20 | 18,643 | 2026-09-15 18:51:53 |
| 184.120.32.0/20 | 18,598 | 2026-09-15 18:51:53 |
| 184.120.160.0/19 | 9,252 | 2026-09-15 18:01:21 |
| 184.120.128.0/19 | 9,219 | 2026-09-15 18:01:21 |
| 184.120.32.0/19 | 9,164 | 2026-09-15 18:01:21 |
| 184.124.2.0/23 | 7,734 | 2026-09-15 18:01:21 |
Frequently Asked Questions
What is AS212465?
AS212465 is an Autonomous System Number assigned to Comcast International Holdings UK 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 AS212465 announce?
AS212465 announces 42.0K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in United Kingdom.
Who operates AS212465?
AS212465 is operated by Comcast International Holdings UK Limited. The organization is based in United Kingdom. You can view all IP ranges and related ASNs on the organization page.
What country is AS212465 registered in?
AS212465 is registered in United Kingdom. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
