TELEFONICA BRASIL S.A
Brazil
BR
53
announced
4,581,376
0 IPv6
LACNIC
regional registry
Prefix size breakdown
Distribution of the 53 BGP prefixes announced by AS18881 grouped by CIDR length.
/13
1
/14
9
/15
5
/16
9
/17
7
/18
9
/19
6
/20
6
/21
1
First: 177.16.0.0/14 · Last: 201.86.0.0/16
Top cities by IPv4 footprint
Cities where AS18881's prefixes resolve, weighted by address count.
Curitiba
Paraná, BR
20.0%
São Paulo
São Paulo, BR
18.0%
Maceió
Alagoas, BR
11.4%
Santo André
São Paulo, BR
5.7%
Formiga
Minas Gerais, BR
5.7%
Announced prefixes
53 prefixes
Other ASNs in Brazil
Other ASNs run by TELEFONICA BRASIL S.A
Verify on third-party BGP tools
Cross-check AS18881 on public looking-glass and BGP-data sites.
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