AS200087 — ONNISYS-AS Onnisys Oy

AS200087 announces 1 IPv4 prefixes covering 1,024 addresses and 0 IPv6 prefixes.

About this network

The AS handle ONNISYS-AS is held by Onnisys Oy.

What it's used for

• The address space carries the netname FI-ONNISYS-20131011 with registrants listed as "Onnisys network operations" and "Onnisys Oy".
• The inventory consists of 1 IPv4 prefix (185.37.132.0/22) covering 1024 addresses, with 0 IPv6 prefixes announced.
• With 2 observed neighbours, the low neighbour count relative to the single /22 block suggests a small-scale access or internal corporate network rather than a transit provider.
• Traffic from this AS represents the IT services and computer repair operations of Onnisys Oy, based in Tampere, Finland.

Notable

• Registrants in the RDAP data align with the AS holder, identifying "Onnisys network operations" and "Onnisys Oy".
• The address inventory is a single contiguous /22 block, indicating a simple, non-subdivided allocation for the company's infrastructure.

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

Announced prefixes

• 185.37.132.0/22

Upstream networks

• AS6667 Elisa Oyj
• AS49282 Glesys Sweden AB

Adjacent networks

• AS6667 Elisa Oyj
• AS49282 Glesys Sweden AB

Routing security

• RPKI: 0 valid, 0 invalid and 1 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 2 route objects.
• Listed in as-sets: AS-ELISA, AS-OPTIONS, AS-TRANSROUTE-SPEC, AS-TSF-GLOBAL, AS49282:AS-CUST-ULV, AS49282:AS-FICOLO.