Check-Host.cc

Autonomous System

AS42189

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

Announced IPs
7,424
IPv4
IPv4 Prefixes
5
IPv6 Prefixes
1
Hosted Domains
428
resolve into this AS
Peers
Customers

AS Profile

AS Name
AS Type
RIR
RIPE NCC
Country
CZ
Allocated
2007-01-10

RPKI Validity

Total ROAs
20
Valid Prefixes
5
NotFound
1
Announced (BGP)
6
RPKI Coverage
83.3%

Geographic Footprint

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

CZ
551

Top Open Ports

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

Port Open IPs
80 61
443 32
8000 26
22 16
554 13
1194 13
25 8
21 7
5000 7
8080 7
2000 7
1723 6
8888 6
23 6
8443 6

Upstreams

Tier-1 / transit-free network

CAIDA AS-Relationships sees no upstream transit provider for this ASN — either a tier-1 carrier, a settlement-free routing arrangement, or an ASN that peers privately. Tier-1s like AS174, AS3356, AS6939 also show empty here.