AS50544 — KRSK-AS

AS50544 announces 15 IPv4 prefixes covering 49,664 addresses and 1 IPv6 prefixes.

About this network

The AS handle KRSK-AS is held by JSC "ER-Telecom Holding".

What it's used for

• The address space carries residential and business subscriber traffic, evidenced by reverse DNS entries such as dynamicip-176-215-104-0.pppoe.krsk.ertelecom.ru and static-business.krsn.ertelecom.ru.
• The network announces 49,664 IPv4 addresses across 22 prefixes and 1 IPv6 prefix, while maintaining only 1 observed neighbour, a ratio indicative of an access network rather than a transit provider.
• Traffic from this AS consists of broadband subscriber connections, including PPPoE dynamic IPs and static business lines, serving the Krasnoyarsk and Mari El regions.

Notable

• Registrants consistently identify the holder as JSC "ER-Telecom Holding" or its specific branches, such as the Krasnoyarsk Branch and the Yoshkar-Ola Branch, aligning with the announcer.
• The inventory is subdivided into multiple /21 and /20 blocks, with netnames like ERTH-KRSK-PPPOE-8-NET and ERTH-YOLA-PPPOE-7-NET reflecting site-by-site segmentation for different access technologies and regions.

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

Announced prefixes

• 37.112.192.0/20
• 109.195.64.0/20
• 109.234.128.0/21
• 176.214.104.0/21
• 176.215.80.0/21
• 176.215.96.0/19
• 188.187.200.0/21
• 188.187.238.0/24
• 188.234.118.0/23
• 188.235.192.0/18
• 217.74.160.0/20
• 217.117.176.0/21
• 217.117.184.0/23
• 217.117.187.0/24
• 217.117.188.0/22
• 2a02:2698:3000::/38

Upstream networks

• AS9049 JSC "ER-Telecom Holding"

Adjacent networks

• AS9049 JSC "ER-Telecom Holding"

Routing security

• RPKI: 1 valid, 0 invalid and 45 not-found announcements; 1 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 88 route objects.
• Listed in as-sets: AS-BLOCK-SET, AS-BLOCKED-RU, AS-ERTH-CITIES, AS-KRSK, AS-MEGAFON-KRSK, AS-OMKC-PEERING-SET, AS-OMTT-SET, AS-RETN-ACTUAL-V4, AS-RETN-ACTUAL-V6, AS209141:AS-RUCUST.