| Rank | Name | IPv4 addresses | IPv6 /64 networks | AS numbers | Prefixes |
|---|---|---|---|---|---|
| COMCEL S.A. | 5,252,864 | 1.44 x 227 | 1 | 952 | |
| COLOMBIA TELECOMUNICACIONES S.A. ESP | 4,156,928 | 1.08 x 232 | 2 | 1,367 | |
| Telmex Colombia S.A. | 3,467,264 | 1.15 x 235 | 4 | 4,327 | |
| 4 | EPM Telecomunicaciones S.A. E.S.P. | 2,397,952 | 1.56 x 236 | 6 | 78 |
| 5 | ETB - Colombia | 2,036,736 | 1.51 x 234 | 1 | 799 |
| 6 | Colombia Móvil | 1,781,760 | 232 | 1 | 10 |
| 7 | PARTNERS TELECOM COLOMBIA SAS | 281,600 | 1.06 x 222 | 1 | 131 |
| 8 | UNE EPM TELECOMUNICACIONES S.A. | 164,864 | 1.19 x 232 | 1 | 14 |
| 9 | TV AZTECA SUCURSAL COLOMBIA | 156,416 | 1.28 x 234 | 1 | 488 |
| 10 | Metrotel SA ESP | 148,224 | 232 | 1 | 205 |
| 11 | EMPRESAS MUNICIPALES DE CALI E.I.C.E. E.S.P. | 101,376 | 232 | 1 | 62 |
| 12 | TELEBUCARAMANGA S.A. E.S.P. | 88,832 | 0 | 1 | 151 |
| 13 | GTD COLOMBIA S.A.S | 79,872 | 232 | 1 | 82 |
| 14 | University de Los Andes | 65,792 | 0 | 1 | 2 |
| 15 | Universidad Nacional de Colombia | 63,744 | 1.5 x 230 | 1 | 59 |
| 16 | COLUMBUS NETWORKS COLOMBIA | 59,648 | 232 | 1 | 249 |
| 17 | Media Commerce Partners S.A | 43,520 | 1.29 x 232 | 1 | 194 |
| 18 | EDGEUNO S.A.S | 42,752 | 1.01 x 232 | 3 | 209 |
| 19 | SYNAPSIS COLOMBIA SAS | 40,704 | 233 | 2 | 85 |
| 20 | AXESAT S.A | 28,672 | 1.5 x 233 | 1 | 58 |