AS29670 ASPA Check - IN BERLIN Individual Network Berlin ("IN Berlin") E.V
PublishedIN-BERLIN-AS Individual Network Berlin ("IN-Berlin") e.V.🇩🇪 - ASPA check for AS29670: the upstream transit providers AS29670 has authorized in its RPKI Autonomous System Provider Authorization (ASPA) object, and the networks that list AS29670 as their provider. Routers that validate ASPA use these records to detect route leaks in BGP paths.
How to read this ASPA check
The 11 providers below are the only networks allowed to appear directly above AS29670 in an AS-path. If AS29670 uses a transit provider that is missing from this list, routers that enforce ASPA treat its routes through that provider as invalid, so the list should include every current and backup transit provider. Peers do not belong in it.
Step-by-step ASPA check guide - including how to validate an AS-path hop by hop.
Peering Topology
Upstream Providers(11)
AS29670 authorizes these ASNs as upstream transit providers.
| ASN | Name |
|---|---|
| AS1273 | 🇪🇺CW - IDDQD-AS |
| AS2914 | 🇺🇸NTT-DATA-2914 - NTT America, Inc. |
| AS3320 | 🇩🇪DTAG Deutsche Telekom AG |
| AS5405 | 🇩🇪INTERDOTLINK Inter.link GmbH |
| AS9002 | 🇬🇧RETN-AS RETN Limited |
| AS9136 | 🇩🇪WOBCOM Wobcom GmbH |
| AS13030 | 🇨🇭INIT7 Init7 (Switzerland) Ltd. |
| AS33891 | 🇩🇪CORE-BACKBONE Core-Backbone GmbH |
| AS34549 | 🇩🇪MEER-AS meerfarbig GmbH & Co. KG |
| AS47147 | 🇦🇹AS-ANX Anexia Cloud Solutions GmbH |
Downstream Customers(11)
These ASNs list AS29670 as an authorized upstream provider.
| ASN | Name |
|---|---|
| AS44339 | 🇩🇪IN-BERLIN-AS Individual Network Berlin ("IN-Berlin") e.V. |
| AS48387 | 🇩🇪RTBH-AS Christian Seitz |
| AS59645 | 🇩🇪WYBT-NET Tobias Fiebig |
| AS200273 | 🇦🇹kNET Lisa Lucia Kowalsky |
| AS200827 | 🇩🇪XYNO-AS Lucy Hochkamp |
| AS204082 | 🇨🇭Galphanet Philippe Bonvin |
| AS207510 | 🇩🇪luca Luca Strick |
| AS213449 | 🇩🇪JOW-AS Jann-Ole Wagenaar |
| AS213641 | 🇩🇪AS213641 Pascal Van der Poel |
| AS215236 | 🇩🇪HUHN-AS Julian Huhn |
ASPA object expires: 2026-10-27
Related Tools and Guides
- How to run an ASPA check - read and verify an ASPA record step by step
- ASPA explained - how provider authorization stops route leaks
- ASPA Check tool - check the ASPA record of any other ASN
- RPKI & ROA Lookup - validate prefixes and check ASPA records for any ASN
- Global ASPA Adoption Statistics - transit-free ASNs, top upstream providers, adoption trends
- AS29670 Overview - prefixes, BGP routes, peers, and RPKI status