List of the top 20 organizations with the largest IP allocations in Netherlands
| Rank | Name | IPv4 addresses | IPv6 /64 networks | AS numbers | Prefixes |
|---|---|---|---|---|---|
| SURFnet bv | 8,582,912 | 248 | 16 | 143 | |
| Vodafone Libertel B.V. | 7,209,216 | 1.01 x 242 | 1 | 228 | |
| Ziggo B.V. | 3,639,040 | 241 | 1 | 120 | |
| 4 | Tele2 Nederland B.V. | 1,675,008 | 233 | 4 | 78 |
| 5 | Xs4all Internet BV | 1,119,744 | 1.69 x 236 | 2 | 35 |
| 6 | T-mobile Netherlands bv. | 999,424 | 0 | 1 | 6 |
| 7 | KPN B.V. | 808,961 | 1.06 x 236 | 12 | 108 |
| 8 | Vodafone Libertel N.V | 802,304 | 0 | 1 | 8 |
| 9 | T-Mobile Thuis BV | 578,048 | 232 | 1 | 16 |
| 10 | DELTA Fiber Nederland B.V. | 471,296 | 1.06 x 236 | 3 | 43 |
| 11 | Euronet Communications B.V. | 450,560 | 232 | 1 | 9 |
| 12 | LeaseWeb Netherlands B.V. | 449,024 | 1.18 x 239 | 2 | 436 |
| 13 | Ministerie van Verkeer en Waterstaat/Rijkswaterstaat | 443,136 | 0 | 1 | 44 |
| 14 | KPN Corporate Market B.V. | 274,176 | 1.01 x 225 | 1 | 30 |
| 15 | British Telecommunications PLC | 259,840 | 1.43 x 233 | 1 | 103 |
| 16 | Signet B.V. | 197,171 | 1.5 x 235 | 5 | 272 |
| 17 | Routit BV | 194,048 | 232 | 1 | 28 |
| 18 | True B.V. | 189,184 | 1.5 x 233 | 1 | 35 |
| 19 | Capgemini Nederland B.V. | 177,664 | 232 | 1 | 47 |
| 20 | ING Bank N.V. | 176,640 | 0 | 1 | 56 |