$ query “AS10429” --type=asn → 1 result(s)

AS10429 · TELEFONICA-BRASIL

TELEFÔNICA BRASIL S.A

AS10429 belongs to TELEFÔNICA BRASIL S.A and is a major transit provider, established in Brazil in 1999. The system announces an impressive 1.6 million IPv4 addresses, including a /15, and supports IPv6. The bulk of its IP address space is in Brazil. This AS has recently updated its prefix announcements.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #41 by Reach — Top 100 by customer cone size
  • #3 in Brazil — Top 10 by reach within country
  • Pioneer — Registered before the year 2000

Basic Information

Country
🇧🇷 Brazil
Category
Internet Service Provider
Network Role
Major Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
November 16, 1999
Last Changed
March 04, 2026
Last Seen
October 10, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
84 / 52
IPv6 Prefixes (raw / aggregated)
67 / 29
IPv4 Addresses
1 643 520
Largest IPv4 Prefix
/15 (131 072 addresses)
Largest IPv6 Prefix
/36
Geolocated Countries
🇧🇷 Brazil (1 643 520 IPs)
Prefix Changed
October 07, 2026

Reputation

Reputation
Good — 50 flagged IPs out of 1 643 520 total (0.00%)

Connectivity Summary

Upstream Providers
4 upstreams providing transit
Peers
19 networks exchanging traffic without transit
Downstream Customers
292 downstreams buying transit
Unclassified
9 unclassified BGP neighbors
Degree
324 unique BGP neighbors
Reach
2 064 networks in customer cone

Upstream Providers (4)

Prefix Lists

IPv4 Prefixes (84 total)

  • 186.200.0.0/15 (131 072 addresses (/15 prefix))
  • 186.238.0.0/15 (131 072 addresses (/15 prefix))
  • 187.8.0.0/15 (131 072 addresses (/15 prefix))
  • 187.50.0.0/15 (131 072 addresses (/15 prefix))
  • 187.92.0.0/15 (131 072 addresses (/15 prefix))
  • 189.56.0.0/15 (131 072 addresses (/15 prefix))
  • 189.108.0.0/15 (131 072 addresses (/15 prefix))
  • 189.20.0.0/16 (65 536 addresses (/16 prefix))
  • 189.44.0.0/16 (65 536 addresses (/16 prefix))
  • 200.205.0.0/16 (65 536 addresses (/16 prefix))
  • 201.28.0.0/16 (65 536 addresses (/16 prefix))
  • 201.63.0.0/16 (65 536 addresses (/16 prefix))
  • 201.91.0.0/16 (65 536 addresses (/16 prefix))
  • 152.252.0.0/17 (32 768 addresses (/17 prefix))
  • 191.29.0.0/17 (32 768 addresses (/17 prefix))
  • 200.148.128.0/17 (32 768 addresses (/17 prefix))
  • 200.153.0.0/17 (32 768 addresses (/17 prefix))
  • 200.159.0.0/17 (32 768 addresses (/17 prefix))
  • 200.206.0.0/17 (32 768 addresses (/17 prefix))
  • 200.232.0.0/17 (32 768 addresses (/17 prefix))
  • 177.25.0.0/18 (16 384 addresses (/18 prefix))
  • 177.147.192.0/18 (16 384 addresses (/18 prefix))
  • 177.160.64.0/18 (16 384 addresses (/18 prefix))
  • 200.168.192.0/18 (16 384 addresses (/18 prefix))
  • 179.144.224.0/19 (8 192 addresses (/19 prefix))
  • 200.168.160.0/19 (8 192 addresses (/19 prefix))
  • 200.171.192.0/19 (8 192 addresses (/19 prefix))
  • 179.151.192.0/20 (4 096 addresses (/20 prefix))
  • 177.24.192.0/21 (2 048 addresses (/21 prefix))
  • 168.227.192.0/22 (1 024 addresses (/22 prefix))
  • 201.0.244.0/23 (512 addresses (/23 prefix))
  • 201.85.116.0/23 (512 addresses (/23 prefix))
  • 152.255.15.0/24 (256 addresses (/24 prefix))
  • 152.255.18.0/24 (256 addresses (/24 prefix))
  • 200.99.133.0/24 (256 addresses (/24 prefix))
  • 200.99.138.0/24 (256 addresses (/24 prefix))
  • 200.99.147.0/24 (256 addresses (/24 prefix))
  • 200.99.149.0/24 (256 addresses (/24 prefix))
  • 200.99.229.0/24 (256 addresses (/24 prefix))
  • 200.162.5.0/24 (256 addresses (/24 prefix))
  • 200.162.22.0/24 (256 addresses (/24 prefix))
  • 200.162.36.0/24 (256 addresses (/24 prefix))
  • 200.162.40.0/24 (256 addresses (/24 prefix))
  • 200.162.44.0/24 (256 addresses (/24 prefix))
  • 200.162.48.0/24 (256 addresses (/24 prefix))
  • 200.162.52.0/24 (256 addresses (/24 prefix))
  • 200.162.54.0/24 (256 addresses (/24 prefix))
  • 200.198.75.0/24 (256 addresses (/24 prefix))
  • 200.198.114.0/24 (256 addresses (/24 prefix))
  • 200.202.116.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (67 total)

  • 2001:12e0:2000::/36
  • 2001:12e0:8000::/36
  • 2001:12e0:b000::/36
  • 2001:12e0:c000::/36
  • 2001:12e0:f000::/36
  • 2001:12e0:800::/37
  • 2001:12e0:200::/40
  • 2804:1b2:f180::/41
  • 2804:18:1920::/43
  • 2804:18:20::/44
  • 2804:18:40::/44
  • 2804:18:70::/44
  • 2804:18:80::/44
  • 2804:18:820::/44
  • 2804:18:840::/44
  • 2804:18:860::/44
  • 2804:18:8f0::/44
  • 2804:18:940::/44
  • 2804:18:960::/44
  • 2804:18:1010::/44
  • 2804:18:1050::/44
  • 2804:18:1850::/44
  • 2804:18:18d0::/44
  • 2804:18:18e0::/44
  • 2804:18:1900::/44
  • 2804:18:5890::/44
  • 2804:18:6810::/45
  • 2804:18:6818::/47
  • 2804:1b2:f106::/47