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
414
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
120
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
5,808

Top Open Ports

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

Port Open IPs
443 369
80 303
7547 179
8080 99
23 71
514 52
1723 35
53 29
2000 23
37777 22
554 21
22 20
8443 15
21 14
8000 13