Check-Host.cc

Autonomous System

AS39790 · WEB4U

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

Announced IPs
9,728
IPv4
IPv4 Prefixes
5
IPv6 Prefixes
3
Hosted Domains
9,271
resolve into this AS
Peers
17
Customers

AS Profile

AS Name
WEB4U
AS Type
Content
Scope
Europe
Traffic
1-5Gbps
IRR AS-SET
AS-WEB4U
RIR
RIPE NCC
Country
CZ
Allocated
2006-04-25

RPKI Validity

Total ROAs
21
Valid Prefixes
3
NotFound
5
Announced (BGP)
8
RPKI Coverage
37.5%

Geographic Footprint

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

CZ
526

Top Open Ports

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

Port Open IPs
25 50
80 31
443 30
143 23
3306 22
995 22
110 20
22 18
21 18
993 13
587 9
465 4
873 3
2049 3
3389 3