AS21353 — ARTCOMS-AS

AS21353 announces 41 IPv4 prefixes covering 51,456 addresses and 0 IPv6 prefixes.

About this network

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

What it's used for

• The address space carries business and residential access traffic, evidenced by reverse DNS entries such as static-business.spb.ertelecom.ru and msk.enforta.com.
• The AS announces 51,456 IPv4 addresses across 41 prefixes while maintaining only 1 observed neighbour, a ratio that indicates a large access network rather than a transit provider.

Notable

• Registrants for the majority of prefixes are JSC "ER-Telecom Holding", though several blocks including 46.52.176.0/21 and 94.181.48.0/21 list Enforta as the registrant.
• The inventory consists of a mix of /20, /21, and smaller blocks, with no IPv6 prefixes currently announced.

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

Announced prefixes

• 5.16.0.0/20
• 5.16.16.0/22
• 5.44.54.0/24
• 5.44.58.0/23
• 5.44.61.0/24
• 31.200.216.0/21
• 46.52.134.0/23
• 46.52.140.0/23
• 46.52.148.0/23
• 46.52.150.0/24
• 46.52.168.0/23
• 46.52.176.0/21
• 46.52.210.0/24
• 46.52.215.0/24
• 46.52.244.0/24
• 77.236.224.0/21
• 77.236.233.0/24
• 77.236.234.0/23
• 77.236.236.0/22
• 77.236.240.0/20
• 80.82.80.0/20
• 80.244.224.0/20
• 81.17.1.0/24
• 82.114.96.0/21
• 82.114.104.0/22
• 82.114.112.0/20
• 84.22.194.0/23
• 84.22.196.0/22
• 87.241.223.0/24
• 94.28.11.0/24
• 94.28.112.0/22
• 94.181.48.0/21
• 94.181.56.0/24
• 94.181.58.0/24
• 176.214.32.0/21
• 176.214.96.0/22
• 188.133.136.0/22
• 188.133.140.0/23
• 188.133.143.0/24
• 188.133.152.0/21
• 217.12.64.0/21

Upstream networks

• AS9049 JSC "ER-Telecom Holding"

Adjacent networks

• AS9049 JSC "ER-Telecom Holding"

Internet exchanges

• GNM Internet Exchange Amsterdam — Amsterdam, Netherlands