AS20634 — TELECOM-LI Telecom Liechtenstein AG

AS20634 announces 7 IPv4 prefixes covering 21,760 addresses and 2 IPv6 prefixes.

About this network

The AS handle TELECOM-LI is operated by Telecom Liechtenstein AG.

What it's used for

• The address space carries residential dynamic modem traffic, evidenced by reverse DNS entries such as 80-72-52-0.dynamic.modem.fl1.li and 89-248-148-0.dynamic.modem.fl1.li.
• The network announces 21,760 IPv4 addresses across 10 prefixes and maintains 50 observed neighbours, a ratio consistent with an access provider serving local subscribers.

Notable

• Registrants for the majority of prefixes align with the announcer, listing Telecom Liechtenstein AG and its administrative sub-entities.
• The prefix 193.17.79.0/24 is registered to Hostmaster Troga Trading Company Limited under the netname Troga-Net, distinct from the primary operator.
• The inventory consists of multiple /20 and /21 blocks, with the largest being 80.72.48.0/20, 80.248.192.0/20, 89.248.144.0/20, and 217.173.224.0/20.

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

Announced prefixes

• 80.66.224.0/20
• 80.72.48.0/20
• 80.248.192.0/20
• 89.248.144.0/20
• 185.112.48.0/22
• 193.17.79.0/24
• 217.173.224.0/20
• 2a00:ec0::/32
• 2a0b:83c0::/29

Upstream networks

• AS8447 A1 Telekom Austria AG
• AS3356 Level 3 Parent, LLC
• AS6939 Hurricane Electric LLC
• AS49432 Dominic Schallert trading as schallert.com e.U.
• AS3303 Swisscom (Schweiz) AG
• AS34019 Hivane Association
• AS24482 SG.GS
• AS1836 green.ch AG

Downstream networks

• AS198288 Speedcom AG
• AS39430 Bank Frick AG

Adjacent networks

• AS8447 A1 Telekom Austria AG
• AS3356 Level 3 Parent, LLC
• AS198288 Speedcom AG
• AS6939 Hurricane Electric LLC
• AS39430 Bank Frick AG
• AS3303 Swisscom (Schweiz) AG
• AS49432 Dominic Schallert trading as schallert.com e.U.
• AS1836 green.ch AG
• AS24482 SG.GS
• AS34019 Hivane Association

Routing security

• RPKI: 14 valid, 0 invalid and 1 not-found announcements; 26 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 27 route objects.
• Listed in as-sets: AS-CWCUSTEU, AS-DDITS:AS-PEERS, AS-DOCLER:AS-PEERS, AS-EQUINIX-ZH, AS-FINECOM-PEERS-SWISSIX, AS-FINECOM-PEERS-TIX, AS-GREEN-PEERS, AS-HURRICANEV6, AS-JAGUAR-PEERING-V6-SWISS-IX, AS-LIECOMTEL, AS-PTA, AS-TA6, AS-TELECOM, AS-TITANAMSIX, AS1200:AS-AMS-IX-PEERS, AS15576:AS-PEERING, AS16243:AS-PEERS-AMSIX, AS20932:AS-PEERING, AS25151:AS-AMS-IX-PEERS, AS29097:AS-HOSTPOINT-SWISSIX-PEERS, AS3303:AS-SWCMPEERS, AS42476:AS-SWISSIX-CONNECTED, AS48885:AS-PEERS, AS61180:AS-PEERS-AMSIX, AS8218:AS-AMSIX-RS.

Internet exchanges

• SwissIX — Zurich, Switzerland
• Equinix Internet Exchange Zurich — Zurich, Switzerland
• Rheintal Internet Exchange — Eschen, Liechtenstein