Check-Host.cc

Autonomous System

AS37989 · DCS1

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

Announced IPs
1,280
IPv4
IPv4 Prefixes
2
IPv6 Prefixes
1
Hosted Domains
18
resolve into this AS
Peers
218
Customers

AS Profile

AS Name
DCS1
AS Type
Content
Scope
Asia Pacific
Traffic
1-5Gbps
IRR AS-SET
AS-DCS1
RIR
APNIC
Country
SG
Allocated
2006-03-24

RPKI Validity

Total ROAs
12
Valid Prefixes
2
NotFound
1
Announced (BGP)
3
RPKI Coverage
66.7%

Geographic Footprint

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

SG
134

Top Open Ports

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

Port Open IPs
80 12
443 11
53 9
111 4
587 3
2083 3
25 2
465 2
2086 2
2087 2
22 1
81 1
110 1

Upstreams