AS62178 — Master_IT_Technologies MASTER IT Technologies, a.s.

AS62178 announces 5 IPv4 prefixes covering 2,048 addresses and 1 IPv6 prefixes.

About this network

MASTERITTECHNOLOGIES is operated by Master IT Technologies, a.s.

What it's used for

• The address space carries corporate IT infrastructure, evidenced by reverse DNS entries pointing to masternet.cz and masterit.cz, as well as netnames CZ-MITT-20081113 and Master-IT-CZ.
• The AS announces 3072 IPv4 addresses across 6 prefixes and 1 IPv6 prefix, with only 2 observed neighbours, indicating a small-scale internal corporate estate rather than a transit or access network.
• Traffic from this AS consists of office workers and IT service endpoints for Master IT Technologies, a provider of system integration, IT security, and outsourcing services for medium and large companies.

Notable

• All registrants for the announced prefixes are listed as MASTER IT Technologies, a.s., fully agreeing with the AS holder.
• The address inventory is finely subdivided into six IPv4 blocks within the 94.229.80.0/22 range, consistent with site-by-site segmentation for an internal corporate network.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 94.229.80.0/23
• 94.229.82.0/24
• 94.229.86.0/23
• 94.229.88.0/24
• 94.229.90.0/23
• 2a05:2c0::/34

Upstream networks

• AS16246 O2 Czech Republic, a.s.
• AS201966 OptiKabel Telecom Sp. z o.o.

Downstream networks

• AS201966 OptiKabel Telecom Sp. z o.o.
• AS196849 MO BYRTUS s.r.o.

Adjacent networks

• AS16246 O2 Czech Republic, a.s.
• AS201966 OptiKabel Telecom Sp. z o.o.
• AS196849 MO BYRTUS s.r.o.

Routing security

• RPKI: 9 valid, 2 invalid and 0 not-found announcements; 13 ROAs.
• ASPA: 2 authorised providers.
• IRR: 82% of announcements registered; 11 route objects.
• Listed in as-sets: AS-CDT-NETWORKS, AS-DIALTELECOM, AS-MASTERIT, AS-SFERANET, AS201966:AS-OPTIKABEL-CUSTOMERS.