AS51289 — SKYDNS-AS SkyDNS Ltd

AS51289 announces 1 IPv4 prefixes covering 256 addresses and 1 IPv6 prefixes.

About this network

SKYDNS-AS is held by SkyDNS Ltd.

What it's used for

• The space carries infrastructure for cloud-based internet security and content filtering, evidenced by the netname SKYDNS-IPv4-ANYCAST-NET.
• The AS announces 256 IPv4 addresses across 1 prefix with 3 observed neighbours, indicating a small-scale service provider or internal corporate estate rather than a transit or large access network.
• Traffic from this AS consists of web/API endpoints and DNS service discovery infrastructure supporting the company's SaaS security solutions.

Notable

• The registrant SkyDNS Ltd and netname SKYDNS-IPv4-ANYCAST-NET align with the AS holder.
• SkyDNS is a Russian company based in Yekaterinburg, founded in 2010, specializing in preventive cybersecurity and content filtering systems.
• The address inventory consists of a single /24 block, consistent with a focused service deployment.

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

Announced prefixes

• 193.58.251.0/24
• 2001:67c:20c::/48

Upstream networks

• AS50340 JSC Selectel
• AS49505 JSC Selectel

Adjacent networks

• AS50340 JSC Selectel
• AS49505 JSC Selectel

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-DINET, AS-EMIX, AS-HURRICANE, AS-HURRICANEV6, AS-OPTIBIT, AS-OPTIZONE, AS-RETN-ACTUAL-V4, AS-RETN-ACTUAL-V6, AS-ROSTELECOM, AS-SELECTEL, AS-SELECTEL-MSK, AS-SIBNET, AS209141:AS-RUCUST, AS41194:AS-RASCOM.