AS56420 — RYAZAN-AS JSC "ER-Telecom Holding"

AS56420 announces 24 IPv4 prefixes covering 67,584 addresses and 1 IPv6 prefixes.

About this network

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

What it's used for

• The address space carries residential and business broadband traffic, evidenced by reverse DNS entries such as dhcp-dynamic-176-104-200-0.broadband.nlink.ru and dynamicip-109-195-164-0.pppoe.ryazan.ertelecom.ru.
• The AS announces 67,584 IPv4 addresses across 44 prefixes and 1 IPv6 prefix, while maintaining only 1 observed routing neighbour, a ratio characteristic of an access network.
• Traffic consists of subscriber eyeballs for fixed-line broadband services in the Ryazan region, utilizing PPPoE and DHCP dynamic allocation.

Notable

• Registrants consistently identify JSC "ER-Telecom Holding" or its Ryazan branch, aligning with the AS holder.
• The operator was renamed from CJSC to JSC ER-Telecom Holding in March 2015.
• The inventory includes a mix of /19, /20, and /21 blocks, with netnames like ERTH-RYAZAN-PPPOE-9-NET indicating specific service segments.

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

Announced prefixes

• 5.3.23.0/24
• 5.166.248.0/21
• 31.44.48.0/20
• 31.132.162.0/23
• 31.132.184.0/22
• 37.112.96.0/20
• 37.203.200.0/21
• 77.106.112.0/20
• 78.31.72.0/21
• 84.22.192.0/23
• 92.39.136.0/21
• 94.231.112.0/20
• 95.78.192.0/20
• 109.195.160.0/20
• 176.104.192.0/19
• 176.112.128.0/20
• 176.212.160.0/19
• 176.214.16.0/20
• 176.215.168.0/21
• 176.241.224.0/21
• 188.187.228.0/24
• 188.233.224.0/21
• 193.34.8.0/22
• 195.110.46.0/23
• 2a02:2698:6400::/38

Upstream networks

• AS9049 JSC "ER-Telecom Holding"

Adjacent networks

• AS9049 JSC "ER-Telecom Holding"

Routing security

• RPKI: 3 valid, 0 invalid and 73 not-found announcements; 1 ROAs.
• ASPA: none published.
• IRR: 87% of announcements registered; 215 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-RYAZAN, AS209141:AS-RUCUST.