List of the top 20 organizations with the largest IP allocations in Colombia
| Rank | Name | IPv4 addresses | IPv6 /64 networks | AS numbers | Prefixes |
|---|---|---|---|---|---|
| COMCEL S.A. | 5,257,984 | 1.03 x 228 | 1 | 1,432 | |
| COLOMBIA TELECOMUNICACIONES S.A. ESP | 4,101,120 | 1.08 x 232 | 2 | 1,370 | |
| Telmex Colombia S.A. | 3,458,304 | 1.03 x 235 | 4 | 4,464 | |
| 4 | ETB - Colombia | 2,587,392 | 1.51 x 234 | 1 | 1,340 |
| 5 | EPM Telecomunicaciones S.A. E.S.P. | 2,489,344 | 1.63 x 236 | 6 | 86 |
| 6 | Colombia Móvil | 1,781,760 | 232 | 1 | 10 |
| 7 | PARTNERS TELECOM COLOMBIA SAS | 273,408 | 1.06 x 222 | 1 | 129 |
| 8 | INTERNEXA S.A. E.S.P | 252,416 | 1.63 x 232 | 1 | 371 |
| 9 | TV AZTECA SUCURSAL COLOMBIA | 154,880 | 1.27 x 234 | 1 | 475 |
| 10 | Metrotel SA ESP | 120,320 | 232 | 1 | 96 |
| 11 | Universidad Nacional de Colombia | 114,944 | 0 | 1 | 32 |
| 12 | EMPRESAS MUNICIPALES DE CALI E.I.C.E. E.S.P. | 98,304 | 232 | 1 | 62 |
| 13 | TELEBUCARAMANGA S.A. E.S.P. | 80,128 | 0 | 1 | 132 |
| 14 | GTD COLOMBIA S.A.S | 77,056 | 232 | 1 | 71 |
| 15 | COLUMBUS NETWORKS COLOMBIA | 73,728 | 1.5 x 233 | 1 | 277 |
| 16 | University de Los Andes | 65,792 | 0 | 1 | 2 |
| 17 | Media Commerce Partners S.A | 47,616 | 1.31 x 232 | 1 | 217 |
| 18 | EDGEUNO S.A.S | 43,520 | 1.01 x 232 | 3 | 213 |
| 19 | SYNAPSIS COLOMBIA SAS | 40,448 | 233 | 2 | 84 |
| 20 | HV TELEVISION S.A.S | 22,528 | 1.06 x 225 | 2 | 82 |