AS50916 — NADYMSS-AS Yan Telecom Ltd

AS50916 announces 5 IPv4 prefixes covering 2,816 addresses and 0 IPv6 prefixes.

About this network

NADYMSS-AS is operated by Yan Telecom Ltd.

What it's used for

• The address space carries residential customer traffic, evidenced by reverse DNS entries pointing to citylink.pro (e.g., ip-93-170-126-254.citylink.pro) and netnames such as YAN-TELECOM-NET and RU-YANTELECOM.
• The AS announces 3072 IPv4 addresses across 5 prefixes and maintains 27 observed neighbours, a ratio consistent with a regional access provider rather than a transit hub.
• Traffic consists of subscriber eyeballs for cable and DSL services, as indicated by the operator's classification as a Cable/DSL/ISP.

Notable

• Registrants are largely consistent with the announcer, with Yan Telecom Ltd listed for the majority of prefixes, while CityLink Ltd appears as a registrant for the 91.221.48.0/23 block.
• The address inventory is composed of five distinct IPv4 prefixes, including a /22 and four /23s, all located in the Russian Federation.

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

Announced prefixes

• 91.221.48.0/23
• 91.238.222.0/23
• 93.170.124.0/22
• 195.191.220.0/23
• 195.242.216.0/24

Upstream networks

• AS12389 PJSC Rostelecom
• AS31133 PJSC MegaFon
• AS51028 Zummer LLC
• AS37721 Virtual Technologies & Solutions
• AS208972 GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI
• AS24482 SG.GS
• AS49673 Truenetwork LLC

Adjacent networks

• AS12389 PJSC Rostelecom
• AS31133 PJSC MegaFon
• AS51028 Zummer LLC
• AS208972 GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI
• AS24482 SG.GS
• AS37721 Virtual Technologies & Solutions
• AS49673 Truenetwork LLC

Routing security

• RPKI: 1 valid, 0 invalid and 5 not-found announcements; 1 ROAs.
• ASPA: none published.
• IRR: 67% of announcements registered; 10 route objects.
• Listed in as-sets: AS-DATAIX, AS-HMFES, AS-HURRICANE, AS-MF-MGSM, AS-MSV, AS-PITER-IX, AS-PITER-IX-CP, AS-ROSTELECOM, AS-SET-CL, AS-SVOLS, AS-SVOLS6, AS-YANFES, AS49869:AS-PITER-IX-MSK.

Internet exchanges

• MSK-IX Ekaterinburg — Ekaterinburg, Russia