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. | 5,252,352 | 1.95 x 227 | 1 | 1,327 | |
| COLOMBIA TELECOMUNICACIONES S.A. ESP | 4,172,288 | 1.08 x 232 | 2 | 1,374 | |
| EPM Telecomunicaciones S.A. E.S.P. | 3,865,344 | 1.11 x 237 | 6 | 99 | |
| 4 | Telmex Colombia S.A. | 3,441,664 | 1.02 x 235 | 4 | 4,338 |
| 5 | Colombia Móvil | 3,354,624 | 1.5 x 232 | 1 | 21 |
| 6 | ETB - Colombia | 2,039,552 | 1.5 x 234 | 1 | 811 |
| 7 | INTERNEXA S.A. E.S.P | 347,392 | 1.5 x 218 | 1 | 259 |
| 8 | PARTNERS TELECOM COLOMBIA SAS | 273,408 | 1.06 x 222 | 1 | 129 |
| 9 | EMPRESAS MUNICIPALES DE CALI E.I.C.E. E.S.P. | 198,912 | 232 | 1 | 71 |
| 10 | TV AZTECA SUCURSAL COLOMBIA | 158,208 | 1.28 x 234 | 1 | 504 |
| 11 | Metrotel SA ESP | 147,200 | 232 | 1 | 201 |
| 12 | TELEBUCARAMANGA S.A. E.S.P. | 86,016 | 0 | 1 | 146 |
| 13 | GTD COLOMBIA S.A.S | 80,128 | 232 | 1 | 83 |
| 14 | University de Los Andes | 65,792 | 0 | 1 | 2 |
| 15 | Universidad Nacional de Colombia | 63,744 | 1.72 x 230 | 1 | 64 |
| 16 | COLUMBUS NETWORKS COLOMBIA | 60,416 | 233 | 1 | 252 |
| 17 | Media Commerce Partners S.A | 44,800 | 1.31 x 232 | 1 | 207 |
| 18 | EDGEUNO S.A.S | 42,496 | 1.01 x 232 | 3 | 209 |
| 19 | SYNAPSIS COLOMBIA SAS | 40,704 | 233 | 2 | 85 |
| 20 | AXESAT S.A | 28,928 | 1.5 x 233 | 1 | 59 |