$ 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 1.7 million IPv4 addresses, including a /15, and supports IPv6. Most of its address space is geolocated to Australia, with additional presence in Brazil. Prefix announcements for this AS were recently updated.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #1 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
May 15, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
89 / 57
IPv6 Prefixes (raw / aggregated)
66 / 31
IPv4 Addresses
1 661 952
Largest IPv4 Prefix
/15 (131 072 addresses)
Largest IPv6 Prefix
/36
Geolocated Countries
🇦🇺 Australia (787 968 IPs), 🇧🇷 Brazil (582 160 IPs)
Prefix Changed
May 14, 2026

Reputation

Reputation
Good — 46 flagged IPs out of 1 661 952 total (0.00%)
Open Proxies
2 known open proxies in this network

Connectivity Summary

Upstream Providers
1 upstream providing transit
Peers
19 networks exchanging traffic without transit
Downstream Customers
283 downstreams buying transit
Unclassified
7 unclassified BGP neighbors
Degree
310 unique BGP neighbors
Reach
34 160 networks in customer cone

Upstream Providers (1)

  • AS12956 — TELXIUS (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (89 total)

  • 186.200.0.0/15 (131 072 addresses (/15 prefix))
  • 189.108.0.0/15 (131 072 addresses (/15 prefix))
  • 189.56.0.0/15 (131 072 addresses (/15 prefix))
  • 187.92.0.0/15 (131 072 addresses (/15 prefix))
  • 187.50.0.0/15 (131 072 addresses (/15 prefix))
  • 187.8.0.0/15 (131 072 addresses (/15 prefix))
  • 186.238.0.0/15 (131 072 addresses (/15 prefix))
  • 189.44.0.0/16 (65 536 addresses (/16 prefix))
  • 201.28.0.0/16 (65 536 addresses (/16 prefix))
  • 200.205.0.0/16 (65 536 addresses (/16 prefix))
  • 201.91.0.0/16 (65 536 addresses (/16 prefix))
  • 201.63.0.0/16 (65 536 addresses (/16 prefix))
  • 189.20.0.0/16 (65 536 addresses (/16 prefix))
  • 152.252.0.0/17 (32 768 addresses (/17 prefix))
  • 200.232.0.0/17 (32 768 addresses (/17 prefix))
  • 200.206.0.0/17 (32 768 addresses (/17 prefix))
  • 200.148.128.0/17 (32 768 addresses (/17 prefix))
  • 191.29.0.0/17 (32 768 addresses (/17 prefix))
  • 200.159.0.0/17 (32 768 addresses (/17 prefix))
  • 200.153.0.0/17 (32 768 addresses (/17 prefix))
  • 200.168.192.0/18 (16 384 addresses (/18 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))
  • 200.168.160.0/19 (8 192 addresses (/19 prefix))
  • 179.144.224.0/19 (8 192 addresses (/19 prefix))
  • 200.171.192.0/19 (8 192 addresses (/19 prefix))
  • 191.30.208.0/20 (4 096 addresses (/20 prefix))
  • 179.151.192.0/20 (4 096 addresses (/20 prefix))
  • 187.113.160.0/20 (4 096 addresses (/20 prefix))
  • 191.35.192.0/20 (4 096 addresses (/20 prefix))
  • 191.31.32.0/20 (4 096 addresses (/20 prefix))
  • 177.24.192.0/21 (2 048 addresses (/21 prefix))
  • 187.114.144.0/21 (2 048 addresses (/21 prefix))
  • 168.227.192.0/22 (1 024 addresses (/22 prefix))
  • 201.85.116.0/23 (512 addresses (/23 prefix))
  • 201.0.244.0/23 (512 addresses (/23 prefix))
  • 200.198.114.0/24 (256 addresses (/24 prefix))
  • 200.202.116.0/24 (256 addresses (/24 prefix))
  • 200.162.52.0/24 (256 addresses (/24 prefix))
  • 200.162.54.0/24 (256 addresses (/24 prefix))
  • 200.162.44.0/24 (256 addresses (/24 prefix))
  • 200.99.229.0/24 (256 addresses (/24 prefix))
  • 200.99.149.0/24 (256 addresses (/24 prefix))
  • 200.198.75.0/24 (256 addresses (/24 prefix))
  • 200.162.5.0/24 (256 addresses (/24 prefix))
  • 200.162.48.0/24 (256 addresses (/24 prefix))
  • 200.99.147.0/24 (256 addresses (/24 prefix))
  • 200.99.138.0/24 (256 addresses (/24 prefix))
  • 200.99.133.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (66 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
  • 2804:18:7800::/39
  • 2804:18:6000::/39
  • 2001:12e0:200::/40
  • 2804:1b2:f180::/41
  • 2804:18:1920::/43
  • 2804:18:8f0::/44
  • 2804:18:18d0::/44
  • 2804:18:860::/44
  • 2804:18:820::/44
  • 2804:18:940::/44
  • 2804:18:960::/44
  • 2804:18:1010::/44
  • 2804:18:1050::/44
  • 2804:18:1850::/44
  • 2804:18:840::/44
  • 2804:18:18e0::/44
  • 2804:18:1900::/44
  • 2804:18:80::/44
  • 2804:18:5890::/44
  • 2804:18:70::/44
  • 2804:18:20::/44
  • 2804:18:40::/44
  • 2804:18:6810::/45
  • 2804:18:6818::/47
  • 2804:1b2:f106::/47