well known prefixes IPv6
quite unknown prefixes IPv6
provider


DTAG Telekom 2003::/19
DTAG Europe 2003::/23

2003:00c0:
T-Mobile D (Telekom)
(AS44178)
2a01:598:8000::/33


Hansenet
(Telefonica Germany)
2a01:c00::/26
Telefonica Germany 2a02:3000::/23
Telefonica 2a01:c00::/26

2a02:303e:


Hurricane Electric LLC 2001:470:

2600:7000:


Deutsche Glasfaser
(DGW Network)
2a00:6020::/32


Vodafone 2a00:20:

2a02:908:


Unitymedia 2a02:908:


KabelBW 2a02:8071:


Kabeldeutschland 2a02
??? 2a02:3001::


Versatel 2001:16b8:
Versatel 2001:1438


Tele Columbus (Pyur) ???
Primacom ???


Hetzner 2a01:4f8::
Hetzner 2a01:4ff:ff01::/48


Plusnet 2001:1a80


htp 2a02:560:


M-net 2001:a60:


EWE Tel 2a02:8200::/27


Cloudflare, Inc. 2400:cb00:


DTS Systeme 2a00:1348::/32


RIPE NCC PI Prefixes 2001:678::/29




rfc3849, rfc5737:
Dokumentation
2001:db8::/32






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