Check-Host.cc

Autonomous System

AS21565

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

Announced IPs
116k
IPv4
IPv4 Prefixes
455
IPv6 Prefixes
3
Hosted Domains
314
resolve into this AS
Peers
Customers

AS Profile

AS Name
AS Type
RIR
ARIN
Country
US
Allocated
2001-05-23

RPKI Validity

Total ROAs
90
Valid Prefixes
1
NotFound
457
Announced (BGP)
458
RPKI Coverage
0.2%

Geographic Footprint

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

US
912

Top Open Ports

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

Port Open IPs
443 50
80 43
7547 34
8000 22
554 13
22 12
8080 8
37777 7
8081 7
8443 7
10000 6
9000 6
32400 5
2000 4
20000 4

Upstreams