AS21496 — RU-CITYNET-AS
AS21496 announces 1 IPv4 prefixes covering 256 addresses and 0 IPv6 prefixes.
About this network
The AS handle RU-CITYNET-AS is held by Sibirskie Seti Ltd.
What it's used for
- The address space is registered under the netname RU-CITYNET-MEGAFIT-SIP with registrants listed as "Siberian Networks NOC" and "Siberian Networks Abuse team".
- The network announces a single IPv4 prefix, 185.103.161.0/24, comprising 256 addresses, with 0 IPv6 prefixes.
- With only 2 observed neighbours, the low neighbour count relative to the address block suggests a small-scale access or internal corporate network rather than a transit provider.
Notable
- The registrant "Siberian Networks" aligns with the AS holder "Sibirskie Seti Ltd.", indicating consistent ownership of the address space.
- The inventory consists of a single /24 block, representing a compact and specific address allocation.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.
Announced prefixes
- 185.103.161.0/24
Upstream networks
Adjacent networks
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IPv4
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IPv4 Prefixes
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IPv6 Prefixes
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Total Prefixes
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Unique /24s
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⚠ SUSPICIOUS PREFIX ANNOUNCEMENTS DETECTED