AS39853 — NNGS2-AS

AS39853 announces 2 IPv4 prefixes covering 1,536 addresses and 0 IPv6 prefixes.

About this network

The AS handle NNGS2-AS is held by Gazpromneft ITO.

What it's used for

• The address space carries internal corporate infrastructure, evidenced by the netname NNGS-NET and reverse DNS entries pointing to the 2ngs.ru domain.
• The AS announces 1536 IPv4 addresses across 2 prefixes and maintains 3 observed neighbours, a ratio consistent with an internal corporate estate rather than a public access or transit network.
• Traffic from this AS consists of office workers and internal systems for Gazpromneft, a major Russian oil and gas company, supporting its IT operations and branch connectivity.

Notable

• Registrants for both announced prefixes are listed as SEVEREN-TELECOM NOC ROLE and Abuse-C Role, which align with the operational management of the corporate network.
• The address inventory is compact, consisting of two contiguous IPv4 blocks with no IPv6 prefixes announced.

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

Announced prefixes

• 94.140.218.0/23
• 212.116.124.0/22

Upstream networks

• AS12389 PJSC Rostelecom
• AS43298 Storm Networks LLC

Downstream networks

• AS202070 LLC Gazpromneft ITO

Adjacent networks

• AS12389 PJSC Rostelecom
• AS202070 LLC Gazpromneft ITO
• AS43298 Storm Networks LLC

Routing security

• RPKI: 0 valid, 0 invalid and 4 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 5 route objects.
• Listed in as-sets: AS-HURRICANE, AS-NNGS-1, AS-NNGS-2, AS-STORMWALL-SET, AS-STORMWALL-SET, AS209141:AS-RUCUST.