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. | 4,387,840 | 1.02 x 225 | 1 | 200 | |
| COLOMBIA TELECOMUNICACIONES S.A. ESP | 3,613,184 | 1.07 x 232 | 2 | 1,273 | |
| Telmex Colombia S.A. | 3,461,376 | 1.19 x 234 | 2 | 3,772 | |
| 4 | EPM Telecomunicaciones S.A. E.S.P. | 2,342,912 | 1.56 x 236 | 2 | 49 |
| 5 | ETB - Colombia | 2,029,312 | 1.25 x 234 | 1 | 787 |
| 6 | Colombia Móvil | 1,847,296 | 232 | 1 | 11 |
| 7 | EMPRESAS MUNICIPALES DE CALI E.I.C.E. E.S.P. | 202,240 | 232 | 1 | 72 |
| 8 | TV AZTECA SUCURSAL COLOMBIA | 184,576 | 1.75 x 235 | 1 | 359 |
| 9 | INTERNEXA S.A. E.S.P | 169,472 | 233 | 1 | 126 |
| 10 | EDATEL S.A. E.S.P | 164,864 | 232 | 1 | 10 |
| 11 | TELEBUCARAMANGA S.A. E.S.P. | 154,368 | 0 | 1 | 277 |
| 12 | PARTNERS TELECOM COLOMBIA SAS | 66,560 | 1.05 x 222 | 1 | 18 |
| 13 | University de Los Andes | 65,536 | 232 | 1 | 2 |
| 14 | Universidad Nacional de Colombia | 63,232 | 1.06 x 230 | 1 | 53 |
| 15 | Metrotel SA ESP | 49,920 | 0 | 1 | 195 |
| 16 | Media Commerce Partners S.A | 46,336 | 1.64 x 233 | 1 | 213 |
| 17 | GTD COLOMBIA S.A.S | 45,824 | 232 | 1 | 74 |
| 18 | SYNAPSIS COLOMBIA SAS | 40,960 | 233 | 1 | 85 |
| 19 | COLUMBUS NETWORKS COLOMBIA | 39,424 | 232 | 1 | 219 |
| 20 | BT LATAM COLOMBIA S.A. | 34,304 | 233 | 1 | 60 |