AS26921 — CYBERSHARKS-NET

AS26921 announces 1 IPv4 prefixes covering 2,048 addresses and 0 IPv6 prefixes.

About this network

The AS handle CYBERSHARKS-NET is held by CyberSharks.Net.

What it's used for

• The space carries web hosting and design services, as indicated by the registrant netname CYBERSHARKS and the company's public description of support technicians and sales teams.
• The AS announces 2048 IPv4 addresses within a single prefix, 74.121.224.0/21, and maintains 1 observed neighbour, a ratio consistent with a small-scale hosting or business network rather than a transit provider.

Notable

• The RDAP registrant CYBERSHARKS.NET; Support Team aligns directly with the AS holder name, confirming consistent ownership of the address space.
• The address inventory consists of a single contiguous /21 block, representing a compact and unified estate without fragmented subdivisions.

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

Announced prefixes

• 74.121.224.0/21

Upstream networks

• AS19108 Optimum

Adjacent networks

• AS19108 Optimum

Routing security

• RPKI: 0 valid, 0 invalid and 1 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 1 route objects.
• Listed in as-sets: AS-SUDDENLINK-TRANSIT.