AS26599

AS26599 is Vivo (Telefônica Brasil)’s mobile network.

Short answer

AS26599 belongs to TELEFÔNICA BRASIL S.A. DB-IP Lite attributes 10,719,488 IPv4 addresses in 80 ranges and 87 IPv6 ranges to it, all or nearly all of the IPv4 space in Brazil. The number is registered with LACNIC in Brazil on 16 Sept 2002.

Facts for AS26599
Operator (DB-IP)TELEFÔNICA BRASIL S.A
KindMobile carrier (curated)
IPv4 addresses10,719,488
IPv4 ranges80
IPv6 ranges87
RegistryLACNIC
Registered16 Sept 2002
Registry countryBrazil (BR)

Does it publish a geofeed?

Not for the range we sampled (152.240.0.0 – 152.248.255.255): its registry record, and the record above it, link no RFC 8805 geofeed (checked 2 Nov 2026). Without one, location databases have to estimate where these addresses are used, which is a common reason customers of Vivo (Telefônica Brasil) see the wrong city. Customers can ask Vivo (Telefônica Brasil) to publish one; the evidence report drafts that request.

Shared addresses (CGNAT)

Vivo (Telefônica Brasil) hasn’t been documented as using carrier-grade NAT in a source we could check. To see whether your own connection is behind it, compare your router’s address on the CGNAT check.

IPv6

DB-IP lists 87 IPv6 ranges for AS26599, so customers can get IPv6 addresses, which databases place separately from IPv4.

Where its IPv4 space is used, according to DB-IP

BR100%

Share of the network’s IPv4 addresses by DB-IP Country Lite. IP Geolocation by DB-IP.

IP ranges

RangeAs CIDRAddresses
152.234.64.0 – 152.234.127.255152.234.64.0/1816,384
152.240.0.0 – 152.248.255.255152.240.0.0/13, 152.248.0.0/16589,824
152.251.0.0 – 152.251.255.255152.251.0.0/1665,536
152.252.128.0 – 152.252.255.255152.252.128.0/1732,768
152.253.128.0 – 152.253.255.255152.253.128.0/1732,768
152.254.64.0 – 152.254.127.255152.254.64.0/1816,384
152.255.0.0 – 152.255.14.255152.255.0.0/21, 152.255.8.0/22 …3,840
152.255.16.0 – 152.255.17.255152.255.16.0/23512
152.255.19.0 – 152.255.127.255152.255.19.0/24, 152.255.20.0/22 …27,904
177.24.0.0 – 177.24.191.255177.24.0.0/17, 177.24.128.0/1849,152
177.24.200.0 – 177.24.255.255177.24.200.0/21, 177.24.208.0/20 …14,336
177.25.64.0 – 177.25.79.255177.25.64.0/204,096
177.25.112.0 – 177.27.191.255177.25.112.0/20, 177.25.128.0/17 …151,552
177.60.0.0 – 177.63.191.255177.60.0.0/15, 177.62.0.0/16 …245,760
177.76.0.0 – 177.79.238.255177.76.0.0/15, 177.78.0.0/16 …257,792
177.79.240.0 – 177.79.255.255177.79.240.0/204,096
177.112.0.0 – 177.118.127.255177.112.0.0/14, 177.116.0.0/15 …425,984
177.118.192.0 – 177.119.255.255177.118.192.0/18, 177.119.0.0/1681,920
177.144.0.0 – 177.144.127.255177.144.0.0/1732,768
177.144.192.0 – 177.144.255.255177.144.192.0/1816,384
177.145.64.0 – 177.147.191.255177.145.64.0/18, 177.145.128.0/17 …163,840
177.160.0.0 – 177.160.63.255177.160.0.0/1816,384
177.160.128.0 – 177.163.255.255177.160.128.0/17, 177.161.0.0/16 …229,376
177.168.0.0 – 177.175.255.255177.168.0.0/13524,288
177.196.0.0 – 177.197.63.255177.196.0.0/16, 177.197.0.0/1881,920
177.197.112.0 – 177.199.255.255177.197.112.0/20, 177.197.128.0/17 …167,936
177.212.0.0 – 177.215.255.255177.212.0.0/14262,144
179.69.0.0 – 179.69.63.255179.69.0.0/1816,384
179.80.0.0 – 179.80.255.255179.80.0.0/1665,536
179.81.128.0 – 179.82.255.255179.81.128.0/17, 179.82.0.0/1698,304
179.84.0.0 – 179.90.255.255179.84.0.0/14, 179.88.0.0/15 …458,752
179.92.0.0 – 179.94.255.255179.92.0.0/15, 179.94.0.0/16196,608
179.100.128.0 – 179.103.255.255179.100.128.0/17, 179.101.0.0/16 …229,376
179.112.0.0 – 179.119.255.255179.112.0.0/13524,288
179.128.0.0 – 179.130.255.255179.128.0.0/15, 179.130.0.0/16196,608
179.131.128.0 – 179.131.191.255179.131.128.0/1816,384
179.132.0.0 – 179.135.255.255179.132.0.0/14262,144
179.144.0.0 – 179.144.223.255179.144.0.0/17, 179.144.128.0/18 …57,344
179.145.64.0 – 179.151.191.255179.145.64.0/18, 179.145.128.0/17 …425,984
179.151.208.0 – 179.151.255.255179.151.208.0/20, 179.151.224.0/1912,288
179.160.0.0 – 179.161.127.255179.160.0.0/16, 179.161.0.0/1798,304
179.163.0.0 – 179.170.127.255179.163.0.0/16, 179.164.0.0/14 …491,520
179.172.0.0 – 179.173.255.255179.172.0.0/15131,072
179.174.64.0 – 179.175.255.255179.174.64.0/18, 179.174.128.0/17 …114,688
179.193.0.0 – 179.193.127.255179.193.0.0/1732,768
179.224.0.0 – 179.227.255.255179.224.0.0/14262,144
179.229.0.0 – 179.231.255.255179.229.0.0/16, 179.230.0.0/15196,608
179.237.128.0 – 179.237.255.255179.237.128.0/1732,768
179.244.0.0 – 179.247.127.255179.244.0.0/15, 179.246.0.0/16 …229,376
179.247.192.0 – 179.247.239.255179.247.192.0/19, 179.247.224.0/2012,288
2804:18:60:: – 2804:18:65:ffff:ffff:ffff:ffff:ffff2804:18:60::/46IPv6
2804:18:c0:: – 2804:18:d7:fffd:3fff:ffff:ffff:ffff2804:18:c0::/44IPv6
2804:18:d8:ff8a:a000:: – 2804:18:df:ffff:ffff:ffff:ffff:ffff2804:18:d8:ff8a:a000::/67IPv6
2804:18:100:: – 2804:18:107:ff61:ffff:ffff:ffff:ffff2804:18:100::/46IPv6
2804:18:108:fa3d:18c0:: – 2804:18:117:ff5b:ffff:ffff:ffff:ffff2804:18:108:fa3d:18c0::/74IPv6
2804:18:119:: – 2804:18:137:fac5:1fff:ffff:ffff:ffff2804:18:119::/48IPv6
2804:18:139:: – 2804:18:147:ff87:ffff:ffff:ffff:ffff2804:18:139::/48IPv6
2804:18:148:ff62:4000:: – 2804:18:14f:fee2:3fff:ffff:ffff:ffff2804:18:148:ff62:4000::/66IPv6
2804:18:150:fe30:: – 2804:18:157:ff66:19ff:ffff:ffff:ffff2804:18:150:fe30::/60IPv6
2804:18:158:fedd:: – 2804:18:167:ff10:3fff:ffff:ffff:ffff2804:18:158:fedd::/64IPv6
2804:18:168:fded:: – 2804:18:19f:ffff:ffff:ffff:ffff:ffff2804:18:168:fded::/64IPv6
2804:18:800:: – 2804:18:820:ffff:ffff:ffff:ffff:ffff2804:18:800::/43IPv6
2804:18:828:: – 2804:18:83f:ffff:ffff:ffff:ffff:ffff2804:18:828::/45IPv6
2804:18:847:fefe:8000:: – 2804:18:848:ffaa:9ad2:be61:7fff:ffff2804:18:847:fefe:8000::/65IPv6
2804:18:850:: – 2804:18:85f:ffff:ffff:ffff:ffff:ffff2804:18:850::/44IPv6
2804:18:867:ffbe:a000:: – 2804:18:868:fed2:3ff:ffff:ffff:ffff2804:18:867:ffbe:a000::/67IPv6
2804:18:870:: – 2804:18:93f:ffff:ffff:ffff:ffff:ffff2804:18:870::/44IPv6
2804:18:947:: – 2804:18:95f:ffff:ffff:ffff:ffff:ffff2804:18:947::/48IPv6
2804:18:967:ff39:2000:: – 2804:18:968:fe19:ffff:ffff:ffff:ffff2804:18:967:ff39:2000::/67IPv6
2804:18:1030:: – 2804:18:1037:ffff:ffff:ffff:ffff:ffff2804:18:1030::/45IPv6
Showing 50 of 80 IPv4 and 20 of 87 IPv6 ranges All ranges (CSV)

IP Geolocation by DB-IP, ASN Lite, CC BY 4.0.

Using an address from this network? See which sources agree on where it is.

Sources

  1. DB-IP IP to ASN Lite (CC BY 4.0) · checked 3 Nov 2026
  2. NRO RIR delegated-extended statistics · checked 5 Nov 2026