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. | 4,531,200 | 1.03 x 228 | 1 | 1,443 | |
| EPM Telecomunicaciones S.A. E.S.P. | 4,258,560 | 1.11 x 237 | 6 | 105 | |
| COLOMBIA TELECOMUNICACIONES S.A. ESP | 4,102,400 | 1.08 x 232 | 2 | 1,371 | |
| 4 | Telmex Colombia S.A. | 3,463,424 | 1.02 x 235 | 4 | 4,584 |
| 5 | Colombia Móvil | 3,354,624 | 1.5 x 232 | 1 | 21 |
| 6 | ETB - Colombia | 2,596,352 | 1.51 x 234 | 1 | 1,334 |
| 7 | PARTNERS TELECOM COLOMBIA SAS | 273,408 | 1.06 x 222 | 1 | 129 |
| 8 | INTERNEXA S.A. E.S.P | 243,712 | 1.82 x 233 | 1 | 421 |
| 9 | TV AZTECA SUCURSAL COLOMBIA | 154,880 | 1.52 x 234 | 1 | 459 |
| 10 | Metrotel SA ESP | 118,784 | 232 | 1 | 90 |
| 11 | Universidad Nacional de Colombia | 114,944 | 0 | 1 | 32 |
| 12 | EMPRESAS MUNICIPALES DE CALI E.I.C.E. E.S.P. | 103,168 | 232 | 1 | 65 |
| 13 | TELEBUCARAMANGA S.A. E.S.P. | 81,152 | 0 | 1 | 136 |
| 14 | GTD COLOMBIA S.A.S | 76,800 | 232 | 1 | 70 |
| 15 | COLUMBUS NETWORKS COLOMBIA | 75,008 | 1.5 x 233 | 1 | 286 |
| 16 | University de Los Andes | 65,792 | 0 | 1 | 2 |
| 17 | Media Commerce Partners S.A | 49,152 | 1.3 x 232 | 1 | 234 |
| 18 | EDGEUNO S.A.S | 43,520 | 232 | 3 | 211 |
| 19 | SYNAPSIS COLOMBIA SAS | 40,448 | 233 | 2 | 84 |
| 20 | SOMOS NETWORKS COLOMBIA S.A.S. BIC | 26,112 | 232 | 1 | 59 |