Check-Host.cc

Autonomous System

AS243

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

Announced IPs
780k
IPv4
IPv4 Prefixes
133
IPv6 Prefixes
Hosted Domains
140
resolve into this AS
Peers
Customers

AS Profile

AS Name
AS Type
RIR
ARIN
Country
US
Allocated
1988-10-04

RPKI Validity

Total ROAs
12
Valid Prefixes
2
NotFound
131
Announced (BGP)
133
RPKI Coverage
1.5%

Geographic Footprint

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

US
2,161
GB
4
AU
3

Top Open Ports

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

Port Open IPs
443 7
523 7
139 4
750 4
8500 4
80 4
427 3
512 3
540 3
587 3
646 3
199 3
1723 3
1214 3
7001 3

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