$ query “AS10429” --type=asn → 1 result(s)
AS10429 — TELEFONICA-BRASIL
TELEFÔNICA BRASIL S.A
AS10429 is a major transit provider run by TELEFÔNICA BRASIL S.A, registered in Brazil since 1999. The network announces an impressive 1.7 million IPv4 addresses, including a /15. Supports IPv6.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- #43 by Reach — Top 100 by customer cone size
- #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
- March 04, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 85 / 57
- IPv6 Prefixes (raw / aggregated)
- 61 / 29
- IPv4 Addresses
- 1 661 952
- Largest IPv4 Prefix
- /15 (131 072 addresses)
- Largest IPv6 Prefix
- /36
- Geolocated Countries
- 🇦🇺 AU (20 IPs), 🇧🇷 BR (3 964 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 34 flagged IPs out of 1 661 952 total (0.00%)
- Open Proxies
- 1 known open proxies in this network
Connectivity Summary
- Upstream Providers
- 1 upstream autonomous systems providing transit
- Peers
- 17 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 292 downstream autonomous systems buying transit
- Degree
- 314 unique BGP neighbors (providers + customers + peers)
- Reach
- 40 195 — customer cone size measuring network influence
- Degree Rank
- #414
- Reach Rank
- #43
- Country Rank
- #1
Upstream Providers (1)
- AS12956 — TELXIUS (Tier-1 transit)
Prefix Lists
IPv4 Prefixes (85 total)
- 186.200.0.0/15 (131 072 addresses)
- 186.238.0.0/15 (131 072 addresses)
- 187.8.0.0/15 (131 072 addresses)
- 187.50.0.0/15 (131 072 addresses)
- 187.92.0.0/15 (131 072 addresses)
- 189.56.0.0/15 (131 072 addresses)
- 189.108.0.0/15 (131 072 addresses)
- 189.20.0.0/16 (65 536 addresses)
- 189.44.0.0/16 (65 536 addresses)
- 200.205.0.0/16 (65 536 addresses)
- 201.28.0.0/16 (65 536 addresses)
- 201.63.0.0/16 (65 536 addresses)
- 201.91.0.0/16 (65 536 addresses)
- 152.252.0.0/17 (32 768 addresses)
- 191.29.0.0/17 (32 768 addresses)
- 200.148.128.0/17 (32 768 addresses)
- 200.153.0.0/17 (32 768 addresses)
- 200.159.0.0/17 (32 768 addresses)
- 200.206.0.0/17 (32 768 addresses)
- 200.232.0.0/17 (32 768 addresses)
- 177.25.0.0/18 (16 384 addresses)
- 177.147.192.0/18 (16 384 addresses)
- 177.160.64.0/18 (16 384 addresses)
- 200.168.192.0/18 (16 384 addresses)
- 179.144.224.0/19 (8 192 addresses)
- 200.168.160.0/19 (8 192 addresses)
- 200.171.192.0/19 (8 192 addresses)
- 179.151.192.0/20 (4 096 addresses)
- 187.113.160.0/20 (4 096 addresses)
- 191.30.208.0/20 (4 096 addresses)
- 191.31.32.0/20 (4 096 addresses)
- 191.35.192.0/20 (4 096 addresses)
- 177.24.192.0/21 (2 048 addresses)
- 187.114.144.0/21 (2 048 addresses)
- 168.227.192.0/22 (1 024 addresses)
- 201.0.244.0/23 (512 addresses)
- 201.85.116.0/23 (512 addresses)
- 152.255.15.0/24 (256 addresses)
- 152.255.18.0/24 (256 addresses)
- 200.99.133.0/24 (256 addresses)
- 200.99.138.0/24 (256 addresses)
- 200.99.147.0/24 (256 addresses)
- 200.99.149.0/24 (256 addresses)
- 200.99.229.0/24 (256 addresses)
- 200.162.5.0/24 (256 addresses)
- 200.162.22.0/24 (256 addresses)
- 200.162.36.0/24 (256 addresses)
- 200.162.40.0/24 (256 addresses)
- 200.162.44.0/24 (256 addresses)
- 200.162.48.0/24 (256 addresses)
IPv6 Prefixes (61 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
- 2804:18:6000::/39
- 2804:18:7800::/39
- 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
- 2804:1b2:f106::/47