AS19182 — TELEFONICA BRASIL S.A

AS19182 announces 12 IPv4 prefixes covering 245,760 addresses and 0 IPv6 prefixes.

About this network

AS19182 is operated by Telefônica Brasil S.A.

What it's used for

• The address space carries consumer and corporate access traffic, evidenced by reverse DNS records such as 177-45-32-0.user.ajato.com.br and 187-121-32-0.corp.ajato.com.br.
• The AS announces 245504 IPv4 addresses across 19 prefixes while maintaining only 2 observed neighbours, a ratio that indicates an access or eyeball network rather than a transit provider.

Notable

• All available RDAP registrants are listed as TELEFÔNICA BRASIL S.A, which aligns directly with the AS holder name.
• The address inventory consists of large /17 blocks alongside smaller /18 through /24 subdivisions, all located in Brazil.

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

Announced prefixes

• 177.45.0.0/16
• 179.97.128.0/18
• 187.121.0.0/17
• 189.38.128.0/17
• 200.150.176.0/20
• 200.160.64.0/19
• 200.162.192.0/18
• 200.170.96.0/19
• 200.185.224.0/19
• 200.233.48.0/20
• 201.20.192.0/18
• 201.87.0.0/17

Upstream networks

• AS10429 TELEFONICA BRASIL S.A

Adjacent networks

• AS10429 TELEFONICA BRASIL S.A