AS49825 — LNTK Lantek LLC

AS49825 announces 4 IPv4 prefixes covering 2,304 addresses and 1 IPv6 prefixes.

About this network

The AS handle LNTK is held by Lantek LLC.

What it's used for

• The address space carries corporate infrastructure, evidenced by the netname LNTK-NET across all four IPv4 prefixes and the reverse DNS entry nat126.knoz.lntk.ru.
• The network announces 2304 IPv4 addresses and 1 IPv6 prefix, maintaining 8 observed neighbours; this ratio indicates a small-scale business or internal corporate estate rather than a transit or access provider.
• Traffic from this AS consists of internal corporate endpoints and NATted services for Lantek LLC, a Russian software company specializing in CAD/CAM solutions for the metalworking industry.

Notable

• All registrants for the announced prefixes are listed as Lantek LLC with the netname LNTK-NET, fully consistent with the AS holder.
• The address inventory is finely subdivided into four distinct IPv4 blocks and one IPv6 /32, reflecting site-by-site segmentation typical of an internal corporate network.

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

Announced prefixes

• 84.23.50.0/24
• 193.19.82.0/23
• 194.165.0.0/23
• 195.211.76.0/22
• 2a0b:8fc1::/32

Upstream networks

• AS8641 LLC "Nauka-Svyaz"
• AS8595 OOO WestCall Ltd.
• AS42291 OOO Istranet
• AS28917 Fiord Networks, UAB
• AS42861 Foton Telecom CJSC
• AS6939 Hurricane Electric LLC
• AS8732 JSC Comcor

Downstream networks

• AS199678 Mikhail Alekseevich Antonov

Adjacent networks

• AS8641 LLC "Nauka-Svyaz"
• AS8595 OOO WestCall Ltd.
• AS42291 OOO Istranet
• AS6939 Hurricane Electric LLC
• AS28917 Fiord Networks, UAB
• AS42861 Foton Telecom CJSC
• AS199678 Mikhail Alekseevich Antonov
• AS8732 JSC Comcor

Routing security

• RPKI: 9 valid, 0 invalid and 0 not-found announcements; 7 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 19 route objects.
• Listed in as-sets: AS-COMCOR, AS-COMCOR-EU, AS-COMCOR-STK, AS-FIORD, AS-HURRICANE, AS-LANTEK, AS-NATTELECOM, AS-QL, AS-RETN-ACTUAL-V4, AS-UCT-RU, AS209141:AS-RUCUST, AS28917:AS-FIORD-SMALL, AS41194:AS-RASCOM, AS42291:AS-ISTRANET.