AS27953 — NODOSUD S.A

AS27953 announces 9 IPv4 prefixes covering 32,768 addresses and 1 IPv6 prefixes.

About this network

AS27953 is operated by Nodosud S.A.

What it's used for

• The address space carries residential and business access traffic, evidenced by reverse DNS records such as host0.186-64-72.nodosud.com.ar and host255.181-118-183.nodosud.com.ar.
• The AS announces 32,768 IPv4 addresses across 9 prefixes and 15 IPv6 prefixes, maintaining 11 observed neighbours, a ratio consistent with an access provider rather than a transit hub.

Notable

• All registrants for the announced prefixes are listed as NODOSUD S.A, matching the AS holder name.
• The address inventory consists of nine distinct IPv4 blocks ranging from /19 to /21 sizes, all registered to the same entity.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 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
• 2800:940::/32

Upstream networks

• AS3356 Level 3 Parent, LLC
• AS7049 Silica Networks Argentina S.A.

Downstream networks

• AS263780 Global Telecomunicaciones SRL
• AS52303 COOP.DE OB.Y SERVICIOS PUB. DE MARCOS JUAREZ
• AS265774 COOP. DE PROVISION DE ENERGIA ELECTRICA Y OTROS SERVICIOS PUBLICOS Y SOCIALES DE VIVIENDA Y CREDITO DE ELORTONDO LTDA
• AS265879 COOPERATIVA DE OBRAS Y SERVICIOS PUBLICOS DE CANALS LIMITADA
• AS267792 COOPERATIVA DE PROVISION DE OBRAS Y SERV PUBL Y SOC Y DE VIVIENDA DE OLIVA LTDA
• AS269917 COOPERATIVA LIMITADA DE ELECTRICIDAD DE GUATIMOZIN
• AS271914 SEMPRINI EMILIANO EFREN
• AS263712 Infodocta Internet Banda Ancha de Eliana Andrea Brustolin

Adjacent networks

• AS3356 Level 3 Parent, LLC
• AS7049 Silica Networks Argentina S.A.
• AS263780 Global Telecomunicaciones SRL
• AS52303 COOP.DE OB.Y SERVICIOS PUB. DE MARCOS JUAREZ
• AS265774 COOP. DE PROVISION DE ENERGIA ELECTRICA Y OTROS SERVICIOS PUBLICOS Y SOCIALES DE VIVIENDA Y CREDITO DE ELORTONDO LTDA
• AS265879 COOPERATIVA DE OBRAS Y SERVICIOS PUBLICOS DE CANALS LIMITADA
• AS267792 COOPERATIVA DE PROVISION DE OBRAS Y SERV PUBL Y SOC Y DE VIVIENDA DE OLIVA LTDA
• AS269917 COOPERATIVA LIMITADA DE ELECTRICIDAD DE GUATIMOZIN
• AS271914 SEMPRINI EMILIANO EFREN
• AS263712 Infodocta Internet Banda Ancha de Eliana Andrea Brustolin