Germany
IP address space, AS numbers and the largest networks registered in Germany, based on the delegation records of the regional internet registries.
IPv4 addresses
126.1M
10,854 blocks
IPv6 allocations
3,115
AS numbers
3,244
Routed AS numbers
2,554
Largest networks in Germany
By announced prefixes| AS | Name | IPv4 prefixes | IPv6 prefixes |
|---|---|---|---|
| AS3320 | DTAG Deutsche Telekom AG | 910 | 45 |
| AS51167 | CONTABO Contabo GmbH | 568 | 5 |
| AS8560 | IONOS-AS IONOS SE | 522 | 20 |
| AS29066 | VELIANET-AS velia.net Internetdienste GmbH | 413 | 10 |
| AS213230 | HETZNER-CLOUD2-AS Hetzner Online GmbH | 390 | 1 |
| AS12586 | ASGHOSTNET GHOSTnet GmbH | 321 | 8 |
| AS3209 | VODANET Vodafone GmbH | 310 | 18 |
| AS680 | DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. | 294 | 25 |
| AS9183 | Robert Bosch Gesellschaft mit Beschraenkter Haftung | 264 | 1 |
| AS197540 | netcup-AS netcup GmbH | 246 | 16 |
| AS51191 | XIRRA Core-Backbone GmbH | 8 | 238 |
| AS61157 | PLUSSERVER-ASN1 PlusServer GmbH | 202 | 15 |
| AS212317 | HETZNER-CLOUD3-AS Hetzner Online GmbH | 203 | 1 |
| AS200373 | Drei-K-Tech-GmbH 3xK Tech GmbH | 190 | 10 |
| AS28753 | LEASEWEB-DE-FRA-10 Leaseweb Deutschland GmbH | 136 | 51 |
| AS199610 | MARBIS marbis GmbH | 140 | 24 |
| AS3214 | XTOM xTom GmbH | 99 | 62 |
| AS35039 | SAP_SCI SAP SE | 140 | 8 |
| AS20546 | SOPRADO-ANY SOPRADO GmbH | 81 | 55 |
| AS48314 | IP-PROJECTS Michael Sebastian Schinzel trading as IP-Projects GmbH & Co. KG | 119 | 15 |
| AS42366 | TERRATRANSIT-AS TerraTransit AG | 117 | 7 |
| AS8972 | GD-EMEA-DC-SXB1 Host Europe GmbH | 116 | 4 |
| AS15598 | IPX-AS15598 NorthC Deutschland GmbH | 110 | 10 |
| AS60664 | X-ION x-ion GmbH | 103 | 5 |
| AS44486 | SYNLINQ Oliver Horscht trading as "SYNLINQ" | 93 | 15 |
| AS212895 | ROUTE64_ORG Johannes Ernst | 5 | 98 |
| AS553 | BELWUE Universitaet Stuttgart | 96 | 4 |
| AS203724 | MGG4-AS1 Musarubra Germany GmbH | 95 | 1 |
| AS24940 | HETZNER-AS Hetzner Online GmbH | 91 | 5 |
| AS12337 | NORIS-NETWORK noris network AG | 77 | 16 |
Delegations by registry: RIPE 13,898, ARIN 58, APNIC 13. Updated 2026-10-04.