AS56330 — KURGAN-AS

AS56330 announces 10 IPv4 prefixes covering 24,320 addresses and 1 IPv6 prefixes.

About this network

The AS handle KURGAN-AS is operated by JSC "ER-Telecom Holding".

What it's used for

• The address space carries residential broadband access, evidenced by netnames such as ERTH-KURGAN-PPPOE-11-NET and ERTH-KURGAN-VOIP-1-NET, and reverse DNS entries like dynamicip-176-215-132-0.pppoe.chel.ertelecom.ru and 37x113x66x0.dynamic.kurgan.ertelecom.ru.
• The AS announces 24,320 IPv4 addresses across 12 prefixes and 1 IPv6 prefix, while maintaining only 1 observed neighbour, a ratio indicative of an access/eyeball network rather than a transit provider.
• Traffic from this AS consists of subscriber eyeballs for fixed-line internet access and VoIP services in the Kurgan region, with some space allocated to the Barnaul branch.

Notable

• Registrants consistently identify the holder as JSC "ER-Telecom Holding" or its Kurgan and Barnaul branches, aligning with the announcer.
• The inventory includes a prefix with the netname RU-RAID and another with ERTH-BARNAUL-NET, indicating the AS aggregates address space for multiple regional branches of the holding company.
• The address inventory is subdivided into multiple /21 and /20 blocks, reflecting a large-scale residential deployment.

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

Announced prefixes

• 31.135.240.0/22
• 31.135.254.0/23
• 37.113.64.0/21
• 46.147.248.0/21
• 94.180.64.0/21
• 109.195.128.0/20
• 176.214.56.0/21
• 176.215.128.0/19
• 176.215.160.0/21
• 188.187.232.0/24
• 2a02:2698:3400::/38

Upstream networks

• AS9049 JSC "ER-Telecom Holding"

Adjacent networks

• AS9049 JSC "ER-Telecom Holding"

Routing security

• RPKI: 1 valid, 0 invalid and 30 not-found announcements; 1 ROAs.
• ASPA: none published.
• IRR: 94% of announcements registered; 67 route objects.
• Listed in as-sets: AS-BLOCK-SET, AS-BLOCKED-RU, AS-ERTH-CITIES, AS-HURRICANEV6, AS-KURGAN, AS-OMKC-PEERING-SET, AS-OMTT-SET, AS-RETN-ACTUAL-V4, AS-RETN-ACTUAL-V6, AS209141:AS-RUCUST.