AS31483 — ERTELECOM-DC-AS

AS31483 announces 8 IPv4 prefixes covering 9,472 addresses and 3 IPv6 prefixes.

About this network

ERTELECOM-DC-AS is operated by JSC "ER-Telecom Holding".

What it's used for

• The address space carries static business and residential access traffic, evidenced by reverse DNS entries such as static-business.spb.ertelecom.ru, static.cc-perm.ertelecom.ru, and static.cc-omsk.ertelecom.ru.
• The AS announces 9472 IPv4 addresses across 12 prefixes and 5 IPv6 prefixes, while maintaining only 2 observed neighbours, a ratio indicative of an access or eyeball network rather than a transit provider.

Notable

• All registrants for the largest prefixes are listed as JSC "ER-Telecom Holding" with the contact role "ER-Telecom ISP Contact Role," fully aligning with the AS holder.
• The inventory is finely subdivided into /23 and /24 blocks, with netnames referencing specific cities like Perm, Voronezh, and Omsk, suggesting site-by-site segmentation of a corporate estate.
• The largest prefixes include 5.3.0.0/21 and 188.186.144.0/21, while the IPv6 space is concentrated in the 2a01:54e0::/32 range.

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

Announced prefixes

• 5.3.0.0/21
• 5.3.8.0/24
• 46.146.236.0/23
• 79.136.172.0/22
• 79.141.48.0/23
• 109.194.152.0/23
• 109.194.158.0/23
• 188.186.144.0/20
• 2a01:54e0:ec00::/38
• 2a01:54e0:f000::/36
• 2a02:2698:a002::/48

Upstream networks

• AS9049 JSC "ER-Telecom Holding"

Downstream networks

• AS47911 JSC "ER-Telecom Holding"

Adjacent networks

• AS9049 JSC "ER-Telecom Holding"
• AS47911 JSC "ER-Telecom Holding"

Routing security

• RPKI: 1 valid, 0 invalid and 27 not-found announcements; 1 ROAs.
• ASPA: none published.
• IRR: 89% of announcements registered; 33 route objects.
• Listed in as-sets: AS-ASTINT, AS-BLOCK-SET, AS-BLOCKED-RU, AS-EFES, AS-ERTH, AS-ERTH-CITIES, AS-HURRICANEV6, AS-RDSNET, AS-RETN-ACTUAL-V4, AS-RETN-ACTUAL-V6, AS209141:AS-RUCUST, AS34251:AS-RUFILE.