Check-Host.cc

Autonomous System

AS210546 · CHSL ONE LTD

Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.

Announced IPs
19,200
IPv4
IPv4 Prefixes
75
IPv6 Prefixes
1
Hosted Domains
1,966
resolve into this AS
Peers
Customers

AS Profile

AS Name
CHSL ONE LTD
AS Type
Content
Scope
Europe
RIR
RIPE NCC
Country
GB
Allocated
2026-02-04

RPKI Validity

Total ROAs
429
Valid Prefixes
56
NotFound
20
Announced (BGP)
76
RPKI Coverage
73.7%

Geographic Footprint

Countries where this AS's scanned IPs are geolocated, by open-IP count.

US
2,861
DE
1,589
FI
835
RU
803
CZ
399
GE
328
AE
171
IT
118
LV
101
ME
94
NL
55

Top Open Ports

Most common open ports across IPs in this AS (last 30 days).

Port Open IPs
22 854
443 517
2096 155
80 146
8443 109
8080 27
3389 21
8000 17
2222 16
444 15
1080 14
445 13
9443 12
3000 11
465 11

Upstreams