AS204144
Comfort XXI Century 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 →Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS204144 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 |
|---|---|---|
| 185.107.252.0/22 | 62,884 | 2026-07-24 07:52:09 |
| 185.113.72.0/22 | 41,393 | 2026-07-24 07:52:09 |
| 45.88.252.0/22 | 38,298 | 2026-07-24 07:50:04 |
| 185.41.204.0/23 | 37,775 | 2026-07-24 07:50:04 |
| 185.236.218.0/23 | 37,362 | 2026-07-24 07:22:32 |
| 45.85.212.0/22 | 36,189 | 2026-07-24 07:50:04 |
| 45.80.240.0/22 | 36,141 | 2026-07-24 07:52:09 |
| 193.108.208.0/24 | 35,692 | 2026-07-24 07:50:04 |
| 193.108.211.0/24 | 35,656 | 2026-07-24 07:50:04 |
| 193.108.198.0/24 | 35,596 | 2026-07-24 07:50:04 |
| 91.197.132.0/22 | 35,584 | 2026-07-24 07:52:09 |
| 185.163.236.0/22 | 35,282 | 2026-07-24 07:50:04 |
| 185.108.212.0/22 | 35,280 | 2026-07-24 07:50:04 |
| 185.113.76.0/22 | 33,213 | 2026-07-24 07:50:04 |
| 188.114.208.0/20 | 26,950 | 2026-07-24 07:52:09 |
| 185.111.164.0/22 | 26,416 | 2026-07-24 07:52:09 |
| 185.112.236.0/22 | 26,395 | 2026-07-24 07:52:09 |
| 185.236.216.0/23 | 26,376 | 2026-07-24 07:52:09 |
| 193.108.183.0/24 | 26,341 | 2026-07-24 07:52:09 |
| 109.200.156.0/24 | 4,089 | 2026-07-24 07:29:07 |
Frequently Asked Questions
What is AS204144?
AS204144 is an Autonomous System Number assigned to Comfort XXI Century 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 AS204144 announce?
AS204144 announces 18.2K IPv4 addresses distributed across 18 routed CIDR prefixes. The network is registered in Ukraine.
Who operates AS204144?
AS204144 is operated by Comfort XXI Century Ltd.. The organization is based in Ukraine. You can view all IP ranges and related ASNs on the organization page.
What country is AS204144 registered in?
AS204144 is registered in Ukraine. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
