IP address ranges in Argentina

Argentina holds 29,506 IPv4 segments in the IP99 geolocation database, covering 19,541,913 addresses. In the 4 days to 12 September 2026 we newly captured 120,825 proxy-type addresses there.

Network usage types

The ratio of residential broadband to datacenter address space is the most direct indicator of what kind of proxy risk a region carries: a high datacenter share means datacenter proxies are more likely; a high residential share means home-broadband proxies and dial-up pools are.

Usage typeSegmentsShare
Residential broadband2,15146.7%
Gateway / NAT egress1,34629.2%
Datacenter56312.2%
Mobile network3698.0%
Education network831.8%
Government561.2%
Organisation330.7%
CDN node50.1%
COM10.0%

Regions

RegionSegmentsShare
Buenos Aires12,23541.5%
Buenos Aires F.D.6,24021.1%
Cordoba2,9189.9%
Santa Fe2,1717.4%
Entre Rios6332.1%
Mendoza5471.9%
Salta4511.5%
Tucuman4511.5%
San Juan3951.3%
Neuquen3901.3%
Chaco3591.2%
Corrientes3511.2%
Chubut3471.2%
Rio Negro3471.2%
Misiones3251.1%
La Pampa2630.9%
Formosa1850.6%
Santiago del Estero1600.5%
Tierra del Fuego1500.5%
San Luis1330.5%
Jujuy1300.4%
Catamarca1010.3%
Santa Cruz920.3%
Ciudad Autonoma de Buenos Aires670.2%
La Rioja650.2%

Cities

CitySegmentsShare
Buenos Aires6,30721.4%
Córdoba1,4164.8%
Rosario9133.1%
La Plata6982.4%
Isidro Casanova6132.1%
San Justo5261.8%
San Isidro4871.7%
Mar del Plata4501.5%
Berazategui4401.5%
Lomas de Zamora3591.2%
Bahía Blanca3201.1%
Quilmes3181.1%
Santa Fe3151.1%
Salta3081.0%
José C. Paz3071.0%
San Miguel de Tucumán2951.0%
Merlo2921.0%
Burzaco2740.9%
Tigre2680.9%
Lanús2670.9%

Autonomous systems

An ASN identifies the operator of a network. Addresses under one ASN usually share risk characteristics, which is why risk controls often act on whole ASNs rather than single addresses. Operator names are not published here — the machine-readable identity is the ASN.

ASNSegments
AS730315,255
AS229274,371
AS116641,609
AS277471,550
AS10834397
AS27983239
AS20207220
AS27984211
AS10617185
AS12956178

Look up a single address

Free, no signup: curl https://ip99.com/v1/ip/8.8.8.8 — see the API documentation.