AS41435 — UNDERNET-AS1

AS41435 announces 7 IPv4 prefixes covering 21,760 addresses and 1 IPv6 prefixes.

About this network

UNDERNET-AS1 is operated by UnderNet LLC.

What it's used for

• The address space carries subscriber traffic, evidenced by reverse DNS entries like s-176-104-31-255.under.net.ua and netnames such as UNDERNET-NET4 and UNDERNET-NET2.
• The AS announces 21,760 IPv4 addresses across 7 prefixes and maintains 47 observed neighbours, a ratio consistent with a regional access provider rather than a transit hub.
• Traffic from this network consists of residential and business subscribers in Ukraine accessing the internet via cable and DSL connections.

Notable

• All registrants for the announced prefixes are listed as UnderNet LLC, matching the AS holder.
• The address inventory is composed of multiple distinct blocks, including a large /18 and several smaller /21, /22, and /23 allocations, all registered to the same entity.

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

Announced prefixes

• 79.110.128.0/21
• 79.110.136.0/24
• 79.110.138.0/23
• 79.110.140.0/22
• 91.193.32.0/22
• 176.104.0.0/18
• 194.9.36.0/23
• 2a0d:9880::/29

Upstream networks

• AS199995 Omega Telecom LLC
• AS9002 RETN Limited
• AS6939 Hurricane Electric LLC
• AS50263 A-Systems Sp. z o.o.
• AS3303 Swisscom (Schweiz) AG
• AS24482 SG.GS
• AS57463 NetIX Communications JSC
• AS208972 GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI
• AS37721 Virtual Technologies & Solutions
• AS43668 "AS43668" LLC
• AS41033 D2CLOUD NETWORK SERVICES (PTY) LTD

Downstream networks

• AS197901 Ultra Xnet LLC
• AS39334 WEB-SERVICE UA LLC
• AS57001 FOP Kostiuk Roman
• AS57709 Private joint-stock company "International bureau of credit histories"
• AS213226 GREEN ROAD LLC
• AS201184 COMPANY APLAYN LTD
• AS206907 UAGROUP LLC
• AS42510 FOP "Makurin Stanislav Volodimirovich"
• AS39848 CityLan LLC

Adjacent networks

• AS199995 Omega Telecom LLC
• AS9002 RETN Limited
• AS6939 Hurricane Electric LLC
• AS197901 Ultra Xnet LLC
• AS57001 FOP Kostiuk Roman
• AS57709 Private joint-stock company "International bureau of credit histories"
• AS39334 WEB-SERVICE UA LLC
• AS213226 GREEN ROAD LLC
• AS50263 A-Systems Sp. z o.o.
• AS3303 Swisscom (Schweiz) AG
• AS201184 COMPANY APLAYN LTD
• AS24482 SG.GS
• AS206907 UAGROUP LLC
• AS57463 NetIX Communications JSC
• AS208972 GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI
• AS43668 "AS43668" LLC
• AS37721 Virtual Technologies & Solutions
• AS42510 FOP "Makurin Stanislav Volodimirovich"
• AS39848 CityLan LLC
• AS41033 D2CLOUD NETWORK SERVICES (PTY) LTD

Internet exchanges

• Giganet Internet Exchange — Kyiv, Ukraine
• GNM Internet Exchange Ukraine — Kiev, Ukraine