Check-Host.cc

Autonomous System

AS41230 · ASK4 Ltd

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

Announced IPs
122k
IPv4
IPv4 Prefixes
16
IPv6 Prefixes
7
Hosted Domains
350
resolve into this AS
Peers
645
Customers
4

AS Profile

AS Name
ASK4 Ltd
AS Type
NSP
Scope
Europe
IRR AS-SET
AS-ASK4
RIR
RIPE NCC
Country
GB
Allocated
2006-07-05

RPKI Validity

Total ROAs
208
Valid Prefixes
22
NotFound
1
Announced (BGP)
23
RPKI Coverage
95.7%

Geographic Footprint

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

GB
447
DE
16
IE
3

Top Open Ports

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

Port Open IPs
80 33
646 33
443 26
21 17
7547 9
22 8
1723 7
8443 6
8080 6
554 5
8002 4
2000 4
53 4
8000 2
5001 2