AS51904 — UTEX-AS Shchurov Mikhail Yurievich

Network type: residential

AS51904 announces 2 IPv4 prefixes covering 2,048 addresses and 0 IPv6 prefixes.

About this network

UTEX-AS is operated by Utex-Telecom LLC (also known as Utex.Net), a regional cable and DSL internet service provider in Russia.

What it's used for

• The address space carries residential subscriber traffic, evidenced by reverse DNS entries pointing to utex-telecom.ru and netnames RU-SHCHUROV and RU-SHCHUROV-20181219 registered to Mikhail Yurievich Shchurov.
• The AS announces 2048 IPv4 addresses across 2 prefixes (91.132.104.0/22 and 193.41.76.0/22) and maintains 20 observed neighbours, a ratio consistent with an access network providing last-mile connectivity rather than transit.
• Traffic from this AS consists of subscriber eyeballs accessing the internet via cable or DSL connections in the Moscow region.

Notable

• Registrants for both announced prefixes are Mikhail Yurievich Shchurov, aligning with the AS holder and the operator's identity as a small, owner-operated ISP.
• The address inventory is compact, consisting of two /22 blocks, which is typical for a regional ISP serving a specific local area.

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

Announced prefixes

• 91.132.104.0/22
• 193.41.76.0/22

Upstream networks

• AS35598 INETCOM CARRIER LLC
• AS8641 LLC "Nauka-Svyaz"
• AS57304 JSC "RetnNet"
• AS49673 Truenetwork LLC
• AS37721 Virtual Technologies & Solutions
• AS62255 BiMajLink d.o.o.
• AS24482 SG.GS

Downstream networks

• AS51538 Lavrentyev Aleksandr Arkadievich

Adjacent networks

• AS35598 INETCOM CARRIER LLC
• AS8641 LLC "Nauka-Svyaz"
• AS51538 Lavrentyev Aleksandr Arkadievich
• AS57724 DDOS-GUARD LTD
• AS57304 JSC "RetnNet"
• AS62255 BiMajLink d.o.o.
• AS24482 SG.GS
• AS37721 Virtual Technologies & Solutions
• AS49673 Truenetwork LLC

Routing security

• RPKI: 0 valid, 0 invalid and 2 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 2 route objects.
• Listed in as-sets: AS-HURRICANE, AS-ICNET, AS-RETN-ACTUAL-V4, AS-UTEX, AS41194:AS-RASCOM.

Internet exchanges

• MSK-IX Moscow — Moscow, Russia