AS35613 — NETDATACOMM FASTER CZ spol. s r.o.

AS35613 announces 5 IPv4 prefixes covering 9,216 addresses and 2 IPv6 prefixes.

About this network

The AS handle NETDATACOMM is held by FASTER CZ spol. s r.o.

What it's used for

• The address space carries residential internet access, evidenced by reverse DNS entries like 176-74-143-255.netdatacomm.cz and the operator's web presence describing "Internetové připojení v Brně a okolí" (internet connection in Brno and surroundings).
• The AS announces 9216 IPv4 addresses across 5 prefixes and 2 IPv6 prefixes, with 4 observed neighbours. This ratio of address space to peering partners indicates an access or eyeball network rather than a transit provider.

Notable

• Registrants for all announced prefixes are consistent with the announcer, listing "FASTER CZ spol. s r.o." and netnames such as CZ-FASTER-20110615 and CZ-FASTER-20191118.
• The address inventory consists of one large /19 block (176.74.128.0/19) and four smaller /24 blocks within the 193.200.0.0/16 range, reflecting a typical regional ISP footprint.

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

Announced prefixes

• 176.74.128.0/19
• 193.200.244.0/24
• 193.200.246.0/24
• 193.200.251.0/24
• 193.200.252.0/24
• 2a00:9c80::/32
• 2a02:e9c::/32

Upstream networks

• AS28725 CETIN a.s.
• AS16019 Vodafone Czech Republic a.s.
• AS24641 FASTER CZ spol. s r.o.

Downstream networks

• AS59479 GEMNET s.r.o.

Adjacent networks

• AS28725 CETIN a.s.
• AS59479 GEMNET s.r.o.
• AS16019 Vodafone Czech Republic a.s.
• AS24641 FASTER CZ spol. s r.o.

Routing security

• RPKI: 7 valid, 0 invalid and 0 not-found announcements; 7 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 7 route objects.
• Listed in as-sets: AS-2CONNECT-FENIX, AS-2CONNECT-NIX, AS-CETIN, AS-FASTER-CUST, AS-NETDATACOMM, AS-NETDATACOMM-NIX, AS8508:AS-SASK-UPC-IN.