AS19244 Telmex USA

AS19244 - Telmex USA · registered in Argentina

IPv4 addresses1,7925 prefixes · <0.001% of announced IPv4

Rank in Argentina#320largest network in AR by IPv4 space, of 1,070 · <0.01% of AR

Rank worldwide#24,942of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryArgentina1,083 ASNs registered there

Open AS19244 in ASN lookup Look up an IP in this network (12.145.193.1) All networks in Argentina

IPv4 prefixes

All 5 prefixes, in address order.

12.145.193.0/24
200.27.11.0/24
200.49.248.0/23
200.49.250.0/24
200.49.252.0/23

IPv6 prefixes

All 1 prefix.

2604:d440:c011::/48

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IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources