AS41985 — STARGROUP-UA-AS

Network type: residential

AS41985 announces 6 IPv4 prefixes covering 4,864 addresses and 2 IPv6 prefixes.

About this network

The AS handle STARGROUP-UA-AS is held by Stargroup LLC.

What it's used for

• The address space carries residential and mobile access traffic, evidenced by reverse DNS entries such as static-looknet-185-130-53-0.stargroup.com.ua and simnet-nat-pool-185-130-54-254.stargroup.com.ua.
• The AS announces 4864 IPv4 addresses across 6 prefixes and 2 IPv6 prefixes, with 28 observed neighbours, indicating a regional access provider rather than a transit hub.
• Traffic from this AS consists of subscriber eyeballs for cable and DSL services in Ukraine, as Stargroup LLC operates as a regional ISP under the Simnet brand.

Notable

• Registrants for the largest prefixes include Demchuk Sergii and Stargroup LLC for UA-STARGROUP blocks, while five other prefixes are registered to Demenin b.v. under netnames like NL-DEMENIN-20151207.
• The address inventory is split between Stargroup-owned blocks and Demenin b.v. blocks, suggesting a mix of owned and leased or acquired address space.
• The AS has been observed in routing tables since 2006, with a stable inventory of /22 and /23 prefixes.

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

Announced prefixes

• 178.214.200.0/22
• 185.130.52.0/22
• 185.139.52.0/22
• 185.212.236.0/23
• 185.238.114.0/24
• 185.244.156.0/22
• 2a10:91c0::/32
• 2a10:91c7::/32

Upstream networks

• AS35297 Dataline LLC
• AS29107 Synapse Network LTD
• AS50263 A-Systems Sp. z o.o.
• AS24482 SG.GS
• AS3303 Swisscom (Schweiz) AG
• AS208972 GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI

Downstream networks

• AS56668 FOP Demchuk Sergiy Olexandrovuch
• AS34776 State Non-Commercial Company STATE UNIVERSITY "KYIV AVIATION INSTITUTE"

Adjacent networks

• AS35297 Dataline LLC
• AS29107 Synapse Network LTD
• AS50263 A-Systems Sp. z o.o.
• AS56668 FOP Demchuk Sergiy Olexandrovuch
• AS24482 SG.GS
• AS3303 Swisscom (Schweiz) AG
• AS34776 State Non-Commercial Company STATE UNIVERSITY "KYIV AVIATION INSTITUTE"
• AS208972 GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI

Internet exchanges

• Giganet Internet Exchange — Kyiv, Ukraine