🇦🇷 Argentina
Registry and organization country assignments can differ from the physical location of an IP. Snapshot: 2026-10-04.
19,433,728
Delegated IPv4 address slots
1,360
Registered ASNs
10
Hosting ASNs
1,959
Known VPN exit prefixes
Country reference
- ISO code
- AR
- Continent
- South America
- Capital
- Buenos Aires
- Currency
- ARS
- Calling code
- 54
- EU member
- No
- Delegated IPv6 address slots
- 421,422,467,729,383,522,510,616,783,749,120
Registry allocations
Allocated and assigned RIR prefixes; address slots are summed across records and may overlap.
| Registry | Prefixes | IPv4 slots | IPv6 slots |
|---|---|---|---|
| LACNIC | 3,096 | 19,433,728 | 421,422,467,729,383,522,510,616,783,749,120 |
Major autonomous systems
Showing up to 200 of 1,360 ASNs assigned to this country, ranked by announced IPv4 prefix address slots. Overlapping announcements count separately.
| ASN | Organization | Category | IPv4 slots | IPv6 prefixes |
|---|---|---|---|---|
| AS7303 | Telecom Argentina S.A. | isp | 18,864,640 | 100 |
| AS22927 | Telefonica de Argentina | business | 6,029,312 | 21 |
| AS27747 | Telecentro S.A. | business | 1,851,136 | 27 |
| AS11664 | Techtel LMDS Comunicaciones Interactivas S.A. | isp | 1,784,320 | 1,430 |
| AS10834 | Telefonica de Argentina | business | 397,824 | 1 |
| AS16814 | NSS S.A. | business | 359,936 | 63 |
| AS20207 | Gigared S.A. | business | 226,048 | 12 |
| AS52444 | Pogliotti & Pogliotti Construcciones S.A. | business | 143,776 | 14 |
| AS27983 | Red Intercable Digital S.A. | business | 135,680 | 0 |
| AS27833 | BVNET S.A. | business | 117,504 | 13 |
| AS52251 | NORTECH | business | 114,176 | 1 |
| AS19889 | Cooperativa Telefonica Del Viso | business | 106,496 | 1 |
| AS52361 | ARSAT - Empresa Argentina de Soluciones Satelitales S.A. | business | 101,888 | 1 |
| AS4270 | Red de Interconexion Universitaria | business | 93,184 | 1 |
| AS27984 | Ver Tv S.A. | business | 90,880 | 1 |
| AS11815 | Cooperativa Telefonica de V.G.G. Ltda. | business | 87,296 | 12 |
| AS27823 | Dattatec.com | business | 82,432 | 9 |
| AS28114 | Alpha Tel S.A. | business | 79,872 | 1 |
| AS28075 | ARLINK S.A. | business | 77,824 | 92 |
| AS10617 | SION S.A | business | 77,056 | 2 |
| AS11014 | CPS | business | 76,544 | 65 |
| AS27967 | Gobernacion de la Provincia de Buenos Aires | business | 67,328 | 0 |
| AS3597 | Fundación InnovaT | business | 66,560 | 0 |
| AS28038 | SAN LUIS CTV S.A. | business | 66,048 | 1 |
| AS3449 | Universidad Nacional de Buenos Aires | education | 65,536 | 0 |
Largest cities by reference population
GeoNames reference data; this is not a count of located IP addresses.
- Buenos Aires · 2,891,082
- Córdoba · 2,106,734
- Rosario · 948,312
- Mar del Plata · 593,337
- San Miguel de Tucumán · 548,866
- Salta · 520,683
- Santa Fe · 391,164
- Avellaneda · 367,554
- Corrientes · 346,334
- Posadas · 305,874
Hosting counts use ASN organization classifications. VPN counts include distinct exit prefixes with a source-provided country seen within seven days of this snapshot; zero means no known evidence, not absence. Country and city references: GeoNames (CC BY 4.0).