AS52251 NORTECH

AS52251 - NORTECH · registered in Argentina

IPv4 addresses32,7685 prefixes · 0.001% of announced IPv4

Rank in Argentina#30largest network in AR by IPv4 space, of 1,070 · 0.18% of AR

Rank worldwide#4,792of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryArgentina1,083 ASNs registered there

Open AS52251 in ASN lookup Look up an IP in this network (181.225.192.1) All networks in Argentina

IPv4 prefixes

All 5 prefixes, in address order.

181.225.192.0/19
186.0.136.0/21
186.1.224.0/20
186.1.240.0/21
190.181.64.0/18

IPv6 prefixes

All 1 prefix.

2803:5080::/32

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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