AS27953 NODOSUD S.A

AS27953 - NODOSUD S.A · registered in Argentina

IPv4 addresses32,7689 prefixes · 0.001% of announced IPv4

Rank in Argentina#29largest network in AR by IPv4 space, of 1,070 · 0.18% of AR

Rank worldwide#4,786of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)19 prefixes

CountryArgentina1,083 ASNs registered there

Open AS27953 in ASN lookup Look up an IP in this network (181.118.176.1) All networks in Argentina

IPv4 prefixes

All 9 prefixes, in address order.

181.118.176.0/20
186.0.128.0/21
186.64.64.0/19
186.190.160.0/20
190.11.192.0/20
190.122.128.0/20
190.211.128.0/21
200.7.176.0/21
200.85.88.0/21

IPv6 prefixes

All 19 prefixes.

2800:940::/38
2800:940:400::/39
2800:940:600::/39
2800:940:800::/37
2800:940:1000::/39
2800:940:1200::/40
2800:940:1300::/40
2800:940:1400::/38
2800:940:1800::/37
2800:940:2000::/35
2800:940:4000::/34
2800:940:8000::/40
2800:940:8100::/40
2800:940:8200::/39
2800:940:8400::/38
2800:940:8800::/37
2800:940:9000::/36
2800:940:a000::/35
2800:940:c000::/34

Similar-sized networks in Argentina

ASNNameIPv4 addresses

AS19889#26 AS19889 - Cooperativa Telefonica Del Viso40,960

AS27813#27 AS27813 - Teledifusora S.A.39,168

AS7417#28 AS7417 - Ministry of Economy36,096

AS52251#30 AS52251 - NORTECH32,768

AS264642#31 AS264642 - TELESISTEMA S.R.L.32,256

AS13474#32 AS13474 - Banco de Galicia y Buenos Aires32,000

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