| 2001:800::/22 | WHOIS (RIPE_NCC) | RIPE Network Coordination Center | EU |
| 2001:bf0::/29 | BGP route | AS12732 GutCon GmbH | — |
| 2001:bf0::/29 | WHOIS (RIPE_NCC) | D-hosting die Rackspace & Connectivity GmbH | DE |
| 2001:bf0::/29 | RIPE_NCC assigned | — | DE |
| 2001:bf0::/32 | BGP route | AS12732 GutCon GmbH | — |
| 2001:bf1::/32 | BGP route | AS12732 GutCon GmbH | — |
| 2001:bf6::/32 | BGP route | AS29670 Individual Network Berlin ("IN-Berlin") e.V. | — |
| 2001:bf6::/32 | WHOIS (RIPE_NCC) | Individual Network Berlin e.V. | DE |
| 2001:bf7::/32 | BGP route | AS44194 Foerderverein Freie Netzwerke e.V. | — |
| 2001:bf7::/32 | WHOIS (RIPE_NCC) | Foerderverein Freie Netzwerke e.V. | DE |
| 2001:bf0:c000::/35 | BGP route | AS29670 Individual Network Berlin ("IN-Berlin") e.V. | — |
| 2001:bf0:c000::/35 | WHOIS (RIPE_NCC) | Individual Network Berlin e.V. | DE |
| 2001:bf7:200::/42 | WHOIS (RIPE_NCC) | Foerderverein Freie Netzwerke e.V. | DE |
| 2001:bf7:180::/43 | WHOIS (RIPE_NCC) | Foerderverein Freie Netzwerke e.V. | DE |
| 2001:bf7:20::/44 | WHOIS (RIPE_NCC) | Freifunk Dreilaendereck e.V. | DE |
| 2001:bf7:170::/44 | BGP route | AS206813 4830.org e. V. | — |
| 2001:bf7:170::/44 | WHOIS (RIPE_NCC) | Freifunk Mueritz | DE |
| 2001:bf7:750::/44 | BGP route | AS44194 Foerderverein Freie Netzwerke e.V. | — |
| 2001:bf7:760::/44 | BGP route | AS44194 Foerderverein Freie Netzwerke e.V. | — |
| 2001:bf7:770::/44 | BGP route | AS44194 Foerderverein Freie Netzwerke e.V. | — |
| 2001:bf7:780::/44 | BGP route | AS44194 Foerderverein Freie Netzwerke e.V. | — |
| 2001:bf7:790::/44 | BGP route | AS44194 Foerderverein Freie Netzwerke e.V. | — |
| 2001:bf7:800::/44 | BGP route | AS44194 Foerderverein Freie Netzwerke e.V. | — |
| 2001:bf7:810::/44 | BGP route | AS44194 Foerderverein Freie Netzwerke e.V. | — |
| 2001:bf7:820::/44 | BGP route | AS44194 Foerderverein Freie Netzwerke e.V. | — |
| 2001:bf7:830::/44 | BGP route | AS44194 Foerderverein Freie Netzwerke e.V. | — |
| 2001:bf7:830::/44 | WHOIS (RIPE_NCC) | Freifunk Berlin - Wahlkreis 83 | DE |
| 2001:bf7:840::/44 | BGP route | AS44194 Foerderverein Freie Netzwerke e.V. | — |
| 2001:bf7:850::/44 | BGP route | AS44194 Foerderverein Freie Netzwerke e.V. | — |
| 2001:bf7:860::/44 | BGP route | AS44194 Foerderverein Freie Netzwerke e.V. | — |
| 2001:bf7:860::/44 | WHOIS (RIPE_NCC) | Freifunk Berlin - Wahlkreis 86 | DE |
| 2001:bf7:1310::/44 | BGP route | AS206813 4830.org e. V. | — |
| 2001:bf7:1310::/44 | WHOIS (RIPE_NCC) | 4830.org e. V. | DE |
| 2001:bf7:1320::/44 | BGP route | AS206813 4830.org e. V. | — |
| 2001:bf7:1320::/44 | WHOIS (RIPE_NCC) | 4830.org e. V. | DE |
| 2001:bf7:1350::/44 | BGP route | AS206813 4830.org e. V. | — |
| 2001:bf7:1350::/44 | WHOIS (RIPE_NCC) | Freifunk Lippe e.V. | DE |
| 2001:bf7:b200::/44 | BGP route | AS44194 Foerderverein Freie Netzwerke e.V. | — |
| 2001:bf7:fc00::/44 | BGP route | AS206236 default gateway UG (haftungsbeschraenkt) | — |
| 2001:bf0:40::/48 | BGP route | AS12732 GutCon GmbH | — |
| 2001:bf0:244::/48 | WHOIS (RIPE_NCC) | AVM GmbH | DE |
| 2001:bf0:1001::/48 | WHOIS (RIPE_NCC) | Andre Grueneberg | DE |
| 2001:bf0:c000::/48 | WHOIS (RIPE_NCC) | Individual Network Berlin e.V. | DE |
| 2001:bf0:c00f::/48 | WHOIS (RIPE_NCC) | Individual Network Berlin e.V. | DE |
| 2001:bf0:c001::/48 | WHOIS (RIPE_NCC) | Individual Network Berlin e.V. | DE |
| 2001:bf0:c002::/48 | WHOIS (RIPE_NCC) | Individual Network Berlin e.V. | DE |
| 2001:bf0:c003::/48 | WHOIS (RIPE_NCC) | Individual Network Berlin e.V. | DE |
| 2001:bf0:c800::/48 | WHOIS (RIPE_NCC) | Christian Seitz | DE |
| 2001:bf0:c801::/48 | WHOIS (RIPE_NCC) | Cordelia Somhammer | DE |
| 2001:bf0:c802::/48 | WHOIS (RIPE_NCC) | Holger Weiss | DE |
| 2001:bf0:c803::/48 | WHOIS (RIPE_NCC) | Stefan Sperling | DE |
| 2001:bf0:c805::/48 | WHOIS (RIPE_NCC) | Christoph Miera | DE |
| 2001:bf7:540::/48 | BGP route | AS3624 Digineo GmbH | — |
| 2001:bf7:1311::/48 | BGP route | AS206813 4830.org e. V. | — |
| 2001:bf7:1314::/48 | BGP route | AS206813 4830.org e. V. | — |
| 2001:bf7:1315::/48 | BGP route | AS206813 4830.org e. V. | — |
| 2001:bf7:1322::/48 | BGP route | AS206813 4830.org e. V. | — |
| 2001:bf7:b201::/48 | BGP route | AS44194 Foerderverein Freie Netzwerke e.V. | — |
| 2001:bf0:c080::/56 | WHOIS (RIPE_NCC) | Individual Network Berlin e.V. | DE |
| 2001:bf0:c080:400::/56 | WHOIS (RIPE_NCC) | Individual Network Berlin e.V. | DE |
| 2001:bf0:c00c::/64 | WHOIS (RIPE_NCC) | Individual Network Berlin e.V. | DE |
| 2001:bf0:c00c:1::/64 | WHOIS (RIPE_NCC) | Olaf Schulz | DE |