AS60561 — MONUMENT-A-AS ITSystem LLC

AS60561 announces 2 IPv4 prefixes covering 512 addresses and 0 IPv6 prefixes.

About this network

The AS handle MONUMENT-A-AS is held by ITSystem LLC.

What it's used for

• The address space carries corporate infrastructure, evidenced by netnames RU-ITSYSTEM-20210910 and RU-ITSYSTEM registered to ITSystem LLC.
• The AS announces 512 IPv4 addresses across 2 prefixes while maintaining 80 observed neighbours, a ratio indicating a transit or peering-heavy role rather than a large access network.
• Traffic from this AS consists of internal corporate endpoints and backhaul for ITSystem LLC, a Russian IT services and software company.

Notable

• Registrants for both announced prefixes are ITSystem LLC, matching the AS holder.
• The address inventory is small and finely subdivided into two /24 blocks, consistent with an internal corporate estate rather than a public ISP.

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

Announced prefixes

• 188.64.137.0/24
• 194.24.172.0/24

Upstream networks

• AS3175 Citytelecom LLC
• AS34549 meerfarbig GmbH & Co. KG
• AS6797 GlobalConnect AB
• AS212024 Marc Schmitt
• AS34019 Hivane Association
• AS29838 Atlantic Metro Communications II, Inc.
• AS24482 SG.GS
• AS213241 TECHIT.BE SRL
• AS37100 SEACOM Limited
• AS20485 Joint Stock Company TransTeleCom
• AS8551 Bezeq International Ltd.

Adjacent networks

• AS3175 Citytelecom LLC
• AS34549 meerfarbig GmbH & Co. KG
• AS6797 GlobalConnect AB
• AS24482 SG.GS
• AS20485 Joint Stock Company TransTeleCom
• AS34019 Hivane Association
• AS29838 Atlantic Metro Communications II, Inc.
• AS213241 TECHIT.BE SRL
• AS8551 Bezeq International Ltd.
• AS212024 Marc Schmitt
• AS37100 SEACOM Limited

Routing security

• RPKI: 2 valid, 0 invalid and 0 not-found announcements; 2 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 2 route objects.
• Listed in as-sets: AS-DATAHOUSE, AS-HURRICANE, AS6695:AS-DECIX-FRA, AS6695:AS-DECIX-FRA-CONNECTED, AS6695:AS-DECIX-FRA-RS, AS6695:AS-DECIX-FRA-RS-V6, AS6695:AS-DECIX-FRA-V6.

Internet exchanges

• DE-CIX Frankfurt — Frankfurt, Germany