Check-Host.cc

Autonomous System

AS25192 · CZ.NIC, z.s.p.o.

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

Announced IPs
6,400
IPv4
IPv4 Prefixes
7
IPv6 Prefixes
6
Hosted Domains
136
resolve into this AS
Peers
335
Customers
5

AS Profile

AS Name
CZ.NIC, z.s.p.o.
AS Type
NSP
Scope
Global
Traffic
20-100Mbps
IRR AS-SET
AS-CZNIC-TRANSIT
RIR
RIPE NCC
Country
CZ
Allocated
2002-08-28

RPKI Validity

Total ROAs
96
Valid Prefixes
10
NotFound
3
Announced (BGP)
13
RPKI Coverage
76.9%

Geographic Footprint

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

CZ
87

Top Open Ports

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

Port Open IPs
80 8
443 4
43 2
22 1
53 1