Check-Host.cc

Autonomous System

AS21559 · OSNET

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

Announced IPs
40,448
IPv4
IPv4 Prefixes
42
IPv6 Prefixes
1
Hosted Domains
46
resolve into this AS
Peers
40
Customers
40

AS Profile

AS Name
OSNET
AS Type
NSP
Scope
Regional
Traffic
200-300Gbps
IRR AS-SET
RADB::AS21559:AS-OSNPR
RIR
ARIN
Country
PR
Allocated
2010-07-07

RPKI Validity

Total ROAs
90
Valid Prefixes
18
NotFound
25
Announced (BGP)
43
RPKI Coverage
41.9%

Geographic Footprint

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

PR
594
US
18

Top Open Ports

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

Port Open IPs
2000 57
22 28
80 20
1723 15
179 11
443 9
23 7
5060 5
21 5
4443 4
8081 4
81 3
8090 3
3306 3
53 3