Check-Host.cc

Autonomous System

AS51859 · Mainstream

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

Announced IPs
19,456
IPv4
IPv4 Prefixes
35
IPv6 Prefixes
3
Hosted Domains
620
resolve into this AS
Peers
1
Customers

AS Profile

AS Name
Mainstream
AS Type
Content
Scope
Regional
IRR AS-SET
AS-MNSHA
RIR
RIPE NCC
Country
RS
Allocated
2010-11-17

RPKI Validity

Total ROAs
160
Valid Prefixes
17
NotFound
21
Announced (BGP)
38
RPKI Coverage
44.7%

Geographic Footprint

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

RS
488
BG
49

Top Open Ports

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

Port Open IPs
80 47
443 33
2000 16
110 8
5060 6
179 6
465 4
995 4
143 3
691 2
7070 2
3389 2
25 2
8080 2
993 2