List of the top 20 organizations with the largest IP allocations in Colombia
| Rank | Name | IPv4 addresses | IPv6 /64 networks | AS numbers | Prefixes |
|---|---|---|---|---|---|
| EPM Telecomunicaciones S.A. E.S.P. | 10,074,368 | 1.16 x 237 | 6 | 176 | |
| COMCEL S.A. | 4,467,456 | 1.11 x 228 | 1 | 1,450 | |
| COLOMBIA TELECOMUNICACIONES S.A. ESP BIC | 4,111,872 | 1.08 x 232 | 2 | 1,368 | |
| 4 | Telmex Colombia S.A. | 3,438,848 | 1.03 x 235 | 4 | 4,729 |
| 5 | ETB - Colombia | 2,595,840 | 1.51 x 234 | 1 | 1,317 |
| 6 | PARTNERS TELECOM COLOMBIA SAS | 273,408 | 1.06 x 222 | 1 | 129 |
| 7 | INTERNEXA S.A. E.S.P | 245,504 | 1.57 x 233 | 1 | 453 |
| 8 | TV AZTECA SUCURSAL COLOMBIA | 153,600 | 1.52 x 234 | 1 | 460 |
| 9 | Metrotel SA ESP | 118,784 | 232 | 1 | 90 |
| 10 | Universidad Nacional de Colombia | 114,944 | 226 | 1 | 33 |
| 11 | EMPRESAS MUNICIPALES DE CALI E.I.C.E. E.S.P. | 112,384 | 232 | 1 | 68 |
| 12 | TELEBUCARAMANGA S.A. E.S.P. | 80,128 | 0 | 1 | 132 |
| 13 | COLUMBUS NETWORKS COLOMBIA | 78,336 | 1.5 x 233 | 1 | 305 |
| 14 | GTD COLOMBIA S.A.S | 76,800 | 232 | 1 | 70 |
| 15 | University de Los Andes | 65,792 | 0 | 1 | 2 |
| 16 | Media Commerce Partners S.A | 50,944 | 1.3 x 232 | 1 | 243 |
| 17 | EDGEUNO S.A.S | 45,312 | 232 | 3 | 214 |
| 18 | SYNAPSIS COLOMBIA SAS | 40,448 | 233 | 2 | 84 |
| 19 | SOMOS NETWORKS COLOMBIA S.A.S. BIC | 34,304 | 232 | 1 | 74 |
| 20 | HUGHES DE COLOMBIA S.A.S. | 21,248 | 1.54 x 228 | 1 | 89 |