Check-Host.cc

Autonomous System

AS21056 · Vianova

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

Announced IPs
91,136
IPv4
IPv4 Prefixes
42
IPv6 Prefixes
1
Hosted Domains
1,404
resolve into this AS
Peers
709
Customers
4

AS Profile

AS Name
Vianova
Also known as
Vianova spa
AS Type
Cable/DSL/ISP
Scope
Europe
Traffic
100-200Gbps
IRR AS-SET
AS-WELCOMEITALIA
RIR
RIPE NCC
Country
IT
Allocated
2001-08-08

RPKI Validity

Total ROAs
325
Valid Prefixes
39
NotFound
4
Announced (BGP)
43
RPKI Coverage
90.7%

Geographic Footprint

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

IT
4,187

Top Open Ports

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

Port Open IPs
443 258
80 141
8080 40
8443 37
22 32
9090 31
4443 31
10443 31
8000 30
25 25
444 23
465 21
554 21
1194 18
37777 17