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
2,557
Largest networks in Germany
By announced prefixes| AS | Name | IPv4 prefixes | IPv6 prefixes |
|---|---|---|---|
| AS3320 | DTAG Deutsche Telekom AG | 910 | 46 |
| AS8881 | VERSATEL 1&1 Versatel GmbH | 567 | 76 |
| AS51167 | CONTABO Contabo GmbH | 568 | 5 |
| AS8560 | IONOS-AS IONOS SE | 522 | 20 |
| AS12586 | ASGHOSTNET GHOSTnet GmbH | 515 | 8 |
| AS29066 | VELIANET-AS velia.net Internetdienste GmbH | 414 | 10 |
| AS213230 | HETZNER-CLOUD2-AS Hetzner Online GmbH | 390 | 1 |
| AS3209 | VODANET Vodafone GmbH | 310 | 19 |
| AS680 | DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. | 294 | 25 |
| AS197540 | netcup-AS netcup GmbH | 257 | 16 |
| AS9183 | Robert Bosch Gesellschaft mit Beschraenkter Haftung | 264 | 1 |
| AS51191 | XIRRA Core-Backbone GmbH | 8 | 250 |
| AS61157 | PLUSSERVER-ASN1 PlusServer GmbH | 202 | 15 |
| AS200373 | Drei-K-Tech-GmbH 3xK Tech GmbH | 198 | 10 |
| AS212317 | HETZNER-CLOUD3-AS Hetzner Online GmbH | 206 | 1 |
| AS28753 | LEASEWEB-DE-FRA-10 Leaseweb Deutschland GmbH | 136 | 45 |
| AS3214 | XTOM xTom GmbH | 102 | 64 |
| AS199610 | MARBIS marbis GmbH | 138 | 23 |
| AS35039 | SAP_SCI SAP SE | 140 | 8 |
| AS20546 | SOPRADO-ANY SOPRADO GmbH | 81 | 56 |
| 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 |
| AS30083 | AS-30083-US-VELIA-NET velia.net | 115 | 3 |
| AS44486 | SYNLINQ Oliver Horscht trading as "SYNLINQ" | 96 | 16 |
| AS60664 | X-ION x-ion GmbH | 103 | 5 |
| AS212895 | ROUTE64_ORG Johannes Ernst | 5 | 98 |
| AS215607 | DF-Transit dataforest GmbH | 100 | 3 |
| AS553 | BELWUE Universitaet Stuttgart | 96 | 4 |
Delegations by registry: RIPE 13,898, ARIN 58, APNIC 13. Updated 2026-10-05.