Check-Host.cc

Autonomous System

AS12905 · ACS

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

Announced IPs
9,984
IPv4
IPv4 Prefixes
5
IPv6 Prefixes
1
Hosted Domains
190
resolve into this AS
Peers
37
Customers
3

AS Profile

AS Name
ACS
AS Type
Cable/DSL/ISP
Scope
Regional
Traffic
5-10Gbps
IRR AS-SET
AS-ACSSK
RIR
RIPE NCC
Country
SK
Allocated
1999-12-30

RPKI Validity

Total ROAs
24
Valid Prefixes
6
NotFound
Announced (BGP)
6
RPKI Coverage
100%

Top Open Ports

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

Port Open IPs
2000 27
22 18
465 5
443 5
8443 3
8000 3
21 3
3128 3
25 3
80 3
10443 2
53 2
8080 2
3306 2
1194 2

Upstreams

Tier-1 / transit-free network

CAIDA AS-Relationships sees no upstream transit provider for this ASN — either a tier-1 carrier, a settlement-free routing arrangement, or an ASN that peers privately. Tier-1s like AS174, AS3356, AS6939 also show empty here.