AS57026 — CHEB-AS

AS57026 announces 13 IPv4 prefixes covering 41,216 addresses and 1 IPv6 prefixes.

About this network

CHEB-AS is operated by JSC "ER-Telecom Holding", specifically its Cheboksary branch.

What it's used for

• The address space carries residential and business subscriber traffic, evidenced by reverse DNS entries such as dynamicip-37-113-104-0.pppoe.cheb.ertelecom.ru and 109x195x247x255.static-business.cheb.ertelecom.ru.
• With 41,216 IPv4 addresses announced across 17 prefixes and only 1 observed neighbour, the network functions as an access provider rather than a transit hub.
• Traffic consists of subscriber eyeballs and business endpoints within the Cheboksary region, utilizing PPPoE and dynamic IP allocation for residential customers.

Notable

• Registrants consistently identify JSC "ER-Telecom Holding" or its Cheboksary Branch, aligning with the AS holder.
• The inventory is finely subdivided into /21 and /20 blocks, with netnames like ERTH-CHEB-PPPOE-10-NET indicating specific operational segments for different access technologies or customer tiers.

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

Announced prefixes

• 5.3.224.0/21
• 5.165.96.0/20
• 5.165.144.0/20
• 5.167.64.0/20
• 37.113.96.0/19
• 37.113.200.0/21
• 109.195.240.0/20
• 176.212.88.0/21
• 176.212.248.0/21
• 176.213.40.0/21
• 176.213.80.0/20
• 176.213.192.0/21
• 188.187.223.0/24
• 2a02:2698:8c00::/38

Upstream networks

• AS9049 JSC "ER-Telecom Holding"

Adjacent networks

• AS9049 JSC "ER-Telecom Holding"

Routing security

• RPKI: 7 valid, 0 invalid and 49 not-found announcements; 1 ROAs.
• ASPA: none published.
• IRR: 89% of announcements registered; 90 route objects.
• Listed in as-sets: AS-BLOCK-SET, AS-BLOCKED-RU, AS-CHEB, AS-ERTH-CITIES, AS-HURRICANEV6, AS-RETN-ACTUAL-V4, AS-RETN-ACTUAL-V6, AS209141:AS-RUCUST.