AS197303 — OCS-AS OCS Group Limited

AS197303 announces 2 IPv4 prefixes covering 512 addresses and 0 IPv6 prefixes.

About this network

OCS-AS is operated by OCS Group Limited, a facilities management company based in Saint Petersburg.

What it's used for

• The address space carries corporate infrastructure, evidenced by netnames OCS-NET and OCS-DEMO-CENTER-NET registered to OCS Group Limited.
• The AS announces 512 IPv4 addresses across 2 prefixes with 4 observed neighbours, indicating a small-scale internal corporate estate rather than a transit or access network.
• Traffic from this AS consists of office workers and internal systems for the facilities management business, including demo center operations.

Notable

• Registrants align with the announcer, with both prefixes registered to OCS Group Limited or its abuse contact role.
• The address inventory is compact, consisting of two /24 blocks that do not suggest external customer provisioning.

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

Announced prefixes

• 91.220.11.0/24
• 94.158.18.0/24

Upstream networks

• AS29226 JSC Mastertel
• AS51178 JSC "ER-Telecom Holding"
• AS56534 Comfortel Ltd.
• AS42132 Digit One LLC

Adjacent networks

• AS29226 JSC Mastertel
• AS51178 JSC "ER-Telecom Holding"
• AS56534 Comfortel Ltd.
• AS42132 Digit One LLC

Routing security

• RPKI: 2 valid, 0 invalid and 0 not-found announcements; 3 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 6 route objects.
• Listed in as-sets: AS-AVANTEL-SPB, AS-CMFT, AS-GLOBAL-NET, AS-HURRICANE, AS-MASTERTEL, AS-METROCOM, AS-MOSLINE, AS-OPTICALNET, AS-PIRIXINET, AS-RADIONET, AS-RETN-ACTUAL-V4.