Check-Host.cc

Autonomous System

AS57121 · IT Systematic Group

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

Announced IPs
7,424
IPv4
IPv4 Prefixes
5
IPv6 Prefixes
Hosted Domains
49
resolve into this AS
Peers
2
Customers

AS Profile

AS Name
IT Systematic Group
AS Type
Cable/DSL/ISP
Scope
Regional
Traffic
10-20Gbps
IRR AS-SET
AS57121:AS-SYSTEMATIC
RIR
RIPE NCC
Country
PL
Allocated
2011-07-25

RPKI Validity

Total ROAs
25
Valid Prefixes
5
NotFound
Announced (BGP)
5
RPKI Coverage
100%

Geographic Footprint

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

PL
112

Top Open Ports

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

Port Open IPs
8080 6
80 5
22 5
443 4
554 4
1723 4
8000 4
37777 3
25 2
9999 2
8088 2
9000 1
8800 1
8083 1
21 1