Check-Host.cc

Autonomous System

AS51661

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

Announced IPs
1,024
IPv4
IPv4 Prefixes
IPv6 Prefixes
Hosted Domains
resolve into this AS
Peers
Customers

AS Profile

AS Name
AS Type
RIR
RIPE NCC
Country
CZ
Allocated
2022-11-02

RPKI Validity

Total ROAs
14
Valid Prefixes
NotFound
Announced (BGP)
RPKI Coverage

Geographic Footprint

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

CZ
46

Top Open Ports

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

Port Open IPs
443 10
80 6
5000 3
2000 2
37777 1
8888 1
8883 1
8443 1
8083 1
22 1
8008 1
8001 1
8080 1
554 1
25 1

Upstreams