AS21378 — CTCTVER PJSC Rostelecom

AS21378 announces 20 IPv4 prefixes covering 13,312 addresses and 1 IPv6 prefixes.

About this network

The AS handle CTCTVER PJSC Rostelecom. Tver branch is held by PJSC Rostelecom.

What it's used for

• The address space carries access traffic, evidenced by netnames Tver-TeleNet and MACROREGIONALCENTER and a reverse DNS entry akcc-6.tvcom.ru.
• The AS announces 13312 IPv4 addresses across 20 prefixes and 1 IPv6 prefix, while maintaining only 4 observed neighbours, a ratio indicative of an access or eyeball network rather than a transit provider.

Notable

• All registrants in the sample are PJSC Rostelecom Technical Team, which aligns with the announcer identity.
• The inventory is subdivided into two distinct netname groups: Tver-TeleNet covering the 80.246.x.x range and MACROREGIONALCENTER covering the 84.42.x.x range.

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

Announced prefixes

• 80.246.64.0/22
• 80.246.68.0/23
• 80.246.71.0/24
• 80.246.73.0/24
• 80.246.75.0/24
• 80.246.76.0/23
• 80.246.78.0/24
• 80.246.81.0/24
• 80.246.82.0/23
• 80.246.85.0/24
• 80.246.87.0/24
• 80.246.88.0/23
• 80.246.90.0/24
• 80.246.94.0/23
• 84.42.0.0/21
• 84.42.9.0/24
• 84.42.10.0/23
• 84.42.12.0/24
• 84.42.14.0/23
• 84.42.16.0/20
• 2a02:2708::/32

Upstream networks

• AS12389 PJSC Rostelecom

Downstream networks

• AS211716 TK Alfa JSC
• AS211221 JSC StankoMachComplex
• AS47763 Avtosoyuz Plus Ltd.

Adjacent networks

• AS12389 PJSC Rostelecom
• AS211716 TK Alfa JSC
• AS211221 JSC StankoMachComplex
• AS47763 Avtosoyuz Plus Ltd.

Routing security

• RPKI: 8 valid, 0 invalid and 0 not-found announcements; 8 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 9 route objects.
• Listed in as-sets: AS-BLOCK-SET, AS-BLOCKED-RU, AS-BTN-CUSTOMERS, AS-CTCTVER, AS-EUT, AS-HURRICANE, AS-HURRICANEV6, AS-TN.