| Rank | Name | IPv4 addresses | IPv6 /64 networks | AS numbers | Prefixes |
|---|---|---|---|---|---|
| SIA Tet | 623,106 | 1.13 x 235 | 4 | 105 | |
| SIA "BITE Latvija" | 491,020 | 1.03 x 237 | 7 | 227 | |
| SIA "Singularity Telecom" | 179,712 | 1.72 x 237 | 1 | 386 | |
| 4 | Scalaxy B.V. | 155,392 | 1.59 x 237 | 1 | 565 |
| 5 | Sia Nano IT | 110,449 | 1.53 x 235 | 2 | 188 |
| 6 | JSC BALTICOM | 103,936 | 1.06 x 236 | 2 | 51 |
| 7 | Telenet SIA | 82,688 | 232 | 5 | 41 |
| 8 | Latvijas Mobilais Telefons SIA | 42,752 | 1.02 x 232 | 2 | 56 |
| 9 | Versija SIA | 34,816 | 235 | 2 | 17 |
| 10 | SIA Digitalas Ekonomikas Attistibas Centrs | 33,792 | 232 | 1 | 22 |
| 11 | Institute of Mathematics and Computer Science of University of Latvia | 31,488 | 1.14 x 235 | 3 | 27 |
| 12 | AS "Latvenergo" | 26,624 | 235 | 2 | 12 |
| 13 | SIA VEESP | 23,296 | 1.25 x 234 | 2 | 30 |
| 14 | SIA LIVAS NET | 18,432 | 234 | 1 | 5 |
| 15 | OSTKOM SIA | 17,408 | 235 | 1 | 3 |
| 16 | VAS "Latvijas Valsts radio un televizijas centrs" | 16,640 | 1.01 x 232 | 3 | 14 |
| 17 | Elektrons K | 16,384 | 0 | 1 | 1 |
| 18 | Podaon SIA | 11,264 | 1.5 x 220 | 2 | 50 |
| 19 | Rigas Tehniska Universitate | 10,496 | 216 | 1 | 9 |
| 20 | SIA "Datu Tehnologiju Grupa" | 8,448 | 0 | 1 | 4 |