Argentina
IP address space, AS numbers and the largest networks registered in Argentina, based on the delegation records of the regional internet registries.
IPv4 addresses
19.4M
1,912 blocks
IPv6 allocations
1,162
AS numbers
1,354
Routed AS numbers
753
Largest networks in Argentina
By announced prefixes| AS | Name | IPv4 prefixes | IPv6 prefixes |
|---|---|---|---|
| AS27747 | AS27747 Telecentro S.A. | 503 | 26 |
| AS16814 | AS16814 NSS S.A. | 362 | 58 |
| AS7303 | AS7303 Telecom Argentina S.A. | 222 | 99 |
| AS27983 | AS27983 Red Intercable Digital S.A. | 294 | 0 |
| AS10617 | AS10617 SION S.A | 279 | 2 |
| AS11014 | AS11014 CPS | 190 | 63 |
| AS19889 | AS19889 Cooperativa Telefonica Del Viso | 248 | 1 |
| AS22927 | AS22927 Telefonica de Argentina | 200 | 21 |
| AS52251 | AS52251 NORTECH | 196 | 1 |
| AS61470 | AS61470 MUSURIT | 5 | 177 |
| AS20207 | AS20207 Gigared S.A. | 168 | 12 |
| AS27813 | AS27813 Teledifusora S.A. | 157 | 12 |
| AS11815 | AS11815 Cooperativa Telefonica de V.G.G. Ltda. | 147 | 12 |
| AS27823 | AS27823 Dattatec.com | 127 | 9 |
| AS52232 | AS52232 Telefonia Publica y Privada S.A. | 117 | 1 |
| AS52444 | AS52444 Pogliotti & Pogliotti Construcciones S.A. | 104 | 13 |
| AS28073 | AS28073 Cooperativa Electrica Trenque Lauquen | 20 | 88 |
| AS52307 | AS52307 CORPICO LTDA | 96 | 0 |
| AS10834 | AS10834 Telefonica de Argentina | 91 | 1 |
| AS52308 | AS52308 AGUAS DEL COLORADO SAPEM | 90 | 2 |
| AS27955 | AS27955 Cooperativa de Provision de Servicios Publicos de Tortuguitas | 91 | 0 |
| AS7908 | AS7908 SENCINET LATAM ARGENTINA SA | 89 | 1 |
| AS27818 | AS27818 Cotesma | 71 | 18 |
| AS12150 | AS12150 COTELCAM | 85 | 1 |
| AS263812 | AS263812 SONDATECH S.A.S. | 60 | 24 |
| AS52323 | AS52323 Colsecor Cooperativa Limitada | 75 | 7 |
| AS7049 | AS7049 Silica Networks Argentina S.A. | 79 | 1 |
| AS27751 | AS27751 Neunet S.A. | 79 | 1 |
| AS52279 | AS52279 ETERNET S.R.L. | 71 | 2 |
| AS264830 | AS264830 Coop. de Luz y Fuerza Elect. Industria y Otros Serv. Publicos,Vivie... | 61 | 10 |
Delegations by registry: LACNIC 3,074. Updated 2026-10-04.