AS205103 — TELEGRAPH-AS Telegraph42 Management GmbH

AS205103 announces 1 IPv4 prefixes covering 1,024 addresses and 1 IPv6 prefixes.

About this network

TELEGRAPH-AS is operated by Telegraph42 Management GmbH.

What it's used for

• The address space carries transit and interconnect traffic, with netname DE-TELEGRAPH-20171106 registered to Telegraph42 Management GmbH.
• The AS announces 1024 IPv4 addresses and 1 IPv6 prefix against 935 observed neighbours, a ratio that indicates a transit or peering role rather than an access network.
• Traffic from this AS consists of interconnect connections, wavelengths, dark fiber, and Internet transit services provided to business and operator clients.

Notable

• The registrant for the announced prefix matches the AS holder, Telegraph42 Management GmbH.
• The address inventory consists of a single /22 IPv4 block and a single /30 IPv6 prefix, representing a compact estate for a transit provider.

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

Announced prefixes

• 185.230.68.0/22
• 2a0c:500::/30

Upstream networks

• AS6939 Hurricane Electric LLC
• AS6461 Zayo Bandwidth
• AS2914 NTT America, Inc.
• AS20764 CJSC RASCOM
• AS34549 meerfarbig GmbH & Co. KG
• AS174 Cogent Communications, LLC
• AS24482 SG.GS
• AS213241 TECHIT.BE SRL
• AS48185 team.blue NV
• AS204092 Association GRIFON
• AS212024 Marc Schmitt
• AS3333 Reseaux IP Europeens Network Coordination Centre (RIPE NCC)
• AS17639 Converge ICT Solutions Inc.
• AS35320 Eurotranstelecom Ltd
• AS48362 Stadtwerke Feldkirch
• AS37100 SEACOM Limited
• AS8551 Bezeq International Ltd.
• AS37721 Virtual Technologies & Solutions
• AS50673 Serverius Holding B.V.

Downstream networks

• AS48887 CJSC INDIGO TAJIKISTAN
• AS208592 LLC "NET SOLUTIONS"
• AS51346 Opened Joint Stock Company "Tojiktelecom"
• AS61010 IPNET OOO
• AS202746 Europeer Ltd.
• AS50107 Vista Technology LLP
• AS28910 "Uzbektelekom" Joint Stock Company

Adjacent networks

• AS6939 Hurricane Electric LLC
• AS28910 "Uzbektelekom" Joint Stock Company
• AS208592 LLC "NET SOLUTIONS"
• AS35168 TNS-Plus LLP
• AS2914 NTT America, Inc.
• AS6461 Zayo Bandwidth
• AS34549 meerfarbig GmbH & Co. KG
• AS51346 Opened Joint Stock Company "Tojiktelecom"
• AS48887 CJSC INDIGO TAJIKISTAN
• AS61010 IPNET OOO
• AS8551 Bezeq International Ltd.
• AS212024 Marc Schmitt
• AS213241 TECHIT.BE SRL
• AS204092 Association GRIFON
• AS35320 Eurotranstelecom Ltd
• AS17639 Converge ICT Solutions Inc.
• AS3333 Reseaux IP Europeens Network Coordination Centre (RIPE NCC)
• AS20764 CJSC RASCOM
• AS24482 SG.GS
• AS37721 Virtual Technologies & Solutions
• AS6696 VERIXI SA
• AS50673 Serverius Holding B.V.
• AS37100 SEACOM Limited
• AS202746 Europeer Ltd.
• AS48362 Stadtwerke Feldkirch

Routing security

• RPKI: 2 valid, 0 invalid and 0 not-found announcements; 3 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 9 route objects.
• Listed in as-sets: AS-AVESTONET, AS-HURRICANE, AS-HURRICANEV6, AS-MF-MGSM, AS-MSV, AS-NL-IX-RS, AS205103:AS-TG42, AS6695:AS-DECIX-FRA-CONNECTED, AS6695:AS-DECIX-FRA-RS, AS6695:AS-DECIX-FRA-RS-V6.

Internet exchanges

• DE-CIX Frankfurt — Frankfurt, Germany
• Neutral Internet Exchange — Amsterdam, Netherlands