Check-Host.cc

Autonomous System

AS21453 · Flex

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

Announced IPs
180k
IPv4
IPv4 Prefixes
17
IPv6 Prefixes
2
Hosted Domains
413
resolve into this AS
Peers
417
Customers
11

AS Profile

AS Name
Flex
AS Type
Cable/DSL/ISP
Scope
Europe
Traffic
100-200Gbps
Website
IRR AS-SET
AS-FLEX
RIR
RIPE NCC
Country
RU
Allocated
2001-12-14

RPKI Validity

Total ROAs
100
Valid Prefixes
19
NotFound
Announced (BGP)
19
RPKI Coverage
100%

Geographic Footprint

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

RU
5,772

Top Open Ports

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

Port Open IPs
443 364
80 290
7547 171
8080 96
23 70
514 51
1723 33
53 28
2000 23
22 20
554 20
37777 19
8443 15
21 14
8000 13