Check-Host.cc

Autonomous System

AS25577 · MAINFRAME & CYBERNETIC SYSTEMS LIMITED

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

Announced IPs
55,552
IPv4
IPv4 Prefixes
54
IPv6 Prefixes
1
Hosted Domains
8,566
resolve into this AS
Peers
632
Customers
10

AS Profile

AS Name
MAINFRAME & CYBERNETIC SYSTEMS LIMITED
AS Type
NSP
Scope
Europe
Traffic
10-20Gbps
Website
IRR AS-SET
AS-C4L
RIR
RIPE NCC
Country
GB
Allocated
2003-01-15

RPKI Validity

Total ROAs
62
Valid Prefixes
13
NotFound
42
Announced (BGP)
55
RPKI Coverage
23.6%

Geographic Footprint

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

GB
493

Top Open Ports

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

Port Open IPs
443 36
25 32
21 25
80 24
53 18
110 14
995 13
2095 13
2087 12
2086 12
3306 12
22 12
2082 11
993 11
179 10