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
336
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
156
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
434
DE
15
IE
3

Top Open Ports

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

Port Open IPs
80 29
646 26
443 25
21 16
7547 8
22 6
8080 6
554 5
8443 5
1723 5
53 4
8002 3
2000 3
9080 2
5900 2