AS52207 — TULA-AS

AS52207 announces 14 IPv4 prefixes covering 49,664 addresses and 1 IPv6 prefixes.

About this network

TULA-AS is operated by JSC "ER-Telecom Holding".

What it's used for

• The address space carries subscriber traffic for the Tula region, with reverse DNS entries showing dynamic.tula.ertelecom.ru, pppoe.tula.ertelecom.ru, and static-business.tula.ertelecom.ru.
• The AS announces 49,664 IPv4 addresses across 25 prefixes and 1 IPv6 prefix, while maintaining only 1 observed neighbour, a ratio indicative of an access network rather than a transit provider.
• Traffic consists of residential broadband subscribers and business static IP customers served by the Tula branch of ER-Telecom.

Notable

• Registrants for all sampled prefixes are consistent with the announcer, listing JSC "ER-Telecom Holding" and its Tula Branch.
• The inventory is dominated by /20 and /21 blocks in the 176.212.0.0/16 and 176.213.0.0/16 ranges, alongside smaller /22 and /24 allocations in 5.0.0.0/8, 46.0.0.0/8, 92.0.0.0/8, 109.0.0.0/8, and 188.0.0.0/8.

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

Announced prefixes

• 5.3.33.0/24
• 5.164.16.0/20
• 5.167.128.0/20
• 46.147.192.0/20
• 92.255.208.0/21
• 109.195.176.0/20
• 176.212.192.0/19
• 176.213.56.0/21
• 176.213.112.0/20
• 176.213.160.0/19
• 176.213.200.0/21
• 176.214.168.0/21
• 176.214.240.0/20
• 188.187.229.0/24
• 2a02:2698:7c00::/38

Upstream networks

• AS9049 JSC "ER-Telecom Holding"

Adjacent networks

• AS9049 JSC "ER-Telecom Holding"

Routing security

• RPKI: 1 valid, 0 invalid and 46 not-found announcements; 1 ROAs.
• ASPA: none published.
• IRR: 98% of announcements registered; 109 route objects.
• Listed in as-sets: AS-BLOCK-SET, AS-BLOCKED-RU, AS-ERTH-CITIES, AS-HURRICANEV6, AS-RETN-ACTUAL-V4, AS-RETN-ACTUAL-V6, AS-TULA, AS209141:AS-RUCUST.