AS204891 — csi LLC Crystal Service Integration

AS204891 announces 1 IPv4 prefixes covering 1,024 addresses and 0 IPv6 prefixes.

About this network

The AS handle CSI is held by LLC Crystal Service Integration.

What it's used for

• The address space is registered under the netname RU-CRYSTALSERVICE-20171204 for both announced prefixes.
• The network announces 1024 IPv4 addresses across 2 prefixes and maintains 2 observed routing neighbours.
• This ratio of address space to peering relationships indicates a small-scale business or internal corporate estate rather than a transit or large access provider.

Notable

• The RDAP registrants for both prefixes list LLC Crystal Service Integration, which aligns with the AS holder.
• The inventory consists of two contiguous /23 blocks (185.235.92.0/23 and 185.235.94.0/23) located in the Russian Federation.

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

Announced prefixes

• 185.235.92.0/22

Upstream networks

• AS8492 "OBIT" Ltd.
• AS51178 JSC "ER-Telecom Holding"

Adjacent networks

• AS8492 "OBIT" Ltd.
• AS51178 JSC "ER-Telecom Holding"

Routing security

• RPKI: 0 valid, 0 invalid and 3 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 5 route objects.
• Listed in as-sets: AS-AVANTEL-SPB, AS-EMIX, AS-HURRICANE, AS-OBIT, AS-PROMETEY, AS-RETN-ACTUAL-V4, AS-TRANSROUTE-SPEC, AS209141:AS-RUCUST, AS41194:AS-RASCOM.