Autonomous System

AS24971 · MasterDC

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

Announced IPs

58,880

IPv4

IPv4 Prefixes

IPv6 Prefixes

Hosted Domains

34,449

resolve into this AS

Peers

Customers

AS Name

MasterDC

Also known as

Master Internet

AS Type

Content

Scope

Europe

Website

https://www.master.cz

IRR AS-SET

AS24971:AS-MASTERCZ

RIR

RIPE NCC

Country

Allocated

2002-06-11

Total ROAs

276

Valid Prefixes

NotFound

Announced (BGP)

RPKI Coverage

95.7%

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

5,920

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

AS1299

AS9002