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. | 4,589,824 | 1.9 x 224 | 1 | 202 | |
| Telmex Colombia S.A. | 3,373,568 | 1.13 x 234 | 2 | 3,665 | |
| COLOMBIA TELECOMUNICACIONES S.A. ESP | 3,295,744 | 1.07 x 232 | 2 | 1,192 | |
| 4 | ETB - Colombia | 2,785,792 | 1.5 x 233 | 1 | 1,251 |
| 5 | EPM Telecomunicaciones S.A. E.S.P. | 2,343,168 | 1.56 x 236 | 2 | 50 |
| 6 | 1,871,872 | 232 | 2 | 107 | |
| 7 | EMPRESAS MUNICIPALES DE CALI E.I.C.E. E.S.P. | 203,008 | 232 | 1 | 74 |
| 8 | INTERNEXA S.A. E.S.P | 183,808 | 232 | 1 | 170 |
| 9 | EDATEL S.A. E.S.P | 164,864 | 232 | 1 | 10 |
| 10 | TELEBUCARAMANGA S.A. E.S.P. | 156,928 | 0 | 1 | 282 |
| 11 | TV AZTECA SUCURSAL COLOMBIA | 131,072 | 1.63 x 235 | 1 | 312 |
| 12 | Administración de Redes Colomsat S.A. | 103,680 | 1.5 x 229 | 1 | 145 |
| 13 | Universidad Nacional de Colombia | 66,816 | 0 | 1 | 47 |
| 14 | University de Los Andes | 65,536 | 0 | 1 | 1 |
| 15 | Metrotel SA ESP | 50,432 | 0 | 1 | 197 |
| 16 | Media Commerce Partners S.A | 47,616 | 1.14 x 233 | 1 | 203 |
| 17 | GTD COLOMBIA S.A.S | 45,312 | 232 | 1 | 72 |
| 18 | SYNAPSIS COLOMBIA SAS | 40,448 | 233 | 1 | 83 |
| 19 | BT LATAM COLOMBIA S.A. | 34,304 | 233 | 1 | 60 |
| 20 | AXESAT S.A | 33,536 | 1.5 x 233 | 1 | 76 |