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Autonomous System

AS10429

TELEFONICA BRASIL S.A

Announced IPs
1,641,472
CIDR prefixes
76
ASN
AS10429

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

57/100
Caution
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 69 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS10429 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
200.162.44.0/24 AS10429, AS18881 2026-10-25 13:06:20
200.159.64.0/18 AS10429, AS18881 2026-10-25 13:06:20
200.148.128.0/18 AS10429, AS18881 2026-10-25 13:06:20
200.159.0.0/18 AS10429, AS18881 2026-10-25 13:06:20
201.91.0.0/16 AS10429, AS18881 2026-10-25 13:06:20
200.162.5.0/24 AS10429, AS18881 2026-10-25 13:06:20
200.153.0.0/17 AS10429, AS18881 2026-10-25 13:06:20
189.44.0.0/17 AS10429, AS18881 2026-10-25 13:06:20
200.148.128.0/17 AS10429, AS18881 2026-10-25 13:06:20
200.162.54.0/24 AS10429, AS18881 2026-10-25 13:06:20
189.108.0.0/16 AS10429, AS18881 2026-10-25 13:06:20
200.205.0.0/16 AS10429, AS18881 2026-10-25 13:06:20
201.63.0.0/17 AS10429, AS18881 2026-10-25 13:06:20
177.25.0.0/18 AS10429, AS18881 2026-10-25 13:06:20
152.255.18.0/24 AS10429, AS18881 2026-10-25 13:06:20

Showing the 15 most recently detected of 69 MOAS prefixes. Many multi-origin prefixes on large networks are benign (anycast); see all MOAS anomalies.

Network profile

Source: PeeringDB →
Geographic scope Not Disclosed
Traffic ratio Not Disclosed
Peering policy Open
IRR record AS-TBSA

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
186.200.0.0/15 131.1K
39.6%
TELEFONICA BRASIL S.A BR Piauí Campo Maior
186.238.0.0/15 131.1K
7.2%
TELEFONICA BRASIL S.A BR São Paulo Mogi das Cruzes
187.8.0.0/15 131.1K
86.3%
TELEFONICA BRASIL S.A BR São Paulo São Paulo
187.50.0.0/15 131.1K
79.4%
TELEFONICA BRASIL S.A BR São Paulo São Paulo
187.92.0.0/15 131.1K
65.2%
TELEFONICA BRASIL S.A BR São Paulo São Paulo
189.56.0.0/15 131.1K
72.8%
TELEFONICA BRASIL S.A BR São Paulo São Paulo
189.108.0.0/15 131.1K
73.2%
TELEFONICA BRASIL S.A BR São Paulo São Paulo
186.201.0.0/16 65.5K
48.3%
TELEFONICA BRASIL S.A BR São Paulo Itaquaquecetuba
189.20.0.0/16 65.5K
67.9%
TELEFONICA BRASIL S.A BR São Paulo São Paulo
189.44.0.0/16 65.5K
77.0%
TELEFONICA BRASIL S.A BR São Paulo Santo André
200.205.0.0/16 65.5K
65.4%
TELEFONICA BRASIL S.A BR São Paulo São Paulo
201.28.0.0/16 65.5K
73.7%
TELEFONICA BRASIL S.A BR São Paulo Vinhedo
201.63.0.0/16 65.5K
81.5%
TELEFONICA BRASIL S.A BR São Paulo Guarulhos
201.91.0.0/16 65.5K
88.2%
TELEFONICA BRASIL S.A BR São Paulo São Paulo
152.252.0.0/17 32.8K
98.5%
TELEFONICA BRASIL S.A BR São Paulo Barueri
186.200.128.0/17 32.8K
26.2%
TELEFONICA BRASIL S.A BR Piauí Campo Maior
191.29.0.0/17 32.8K
98.7%
TELEFONICA BRASIL S.A BR — —
200.148.128.0/17 32.8K
82.5%
TELEFONICA BRASIL S.A BR São Paulo Mogi das Cruzes
200.153.0.0/17 32.8K
85.5%
TELEFONICA BRASIL S.A BR São Paulo São Paulo
200.159.0.0/17 32.8K
83.0%
TELEFONICA BRASIL S.A BR São Paulo São Paulo
200.205.0.0/17 32.8K
59.6%
TELEFONICA BRASIL S.A BR São Paulo São Paulo
200.206.0.0/17 32.8K
85.3%
TELEFONICA BRASIL S.A BR São Paulo São Paulo
200.232.0.0/17 32.8K
89.3%
TELEFONICA BRASIL S.A BR São Paulo São Paulo
177.25.0.0/18 16.4K
26.2%
TELEFONICA BRASIL S.A BR São Paulo São Paulo
177.147.192.0/18 16.4K
98.6%
TELEFONICA BRASIL S.A BR — —
177.160.64.0/18 16.4K
98.7%
TELEFONICA BRASIL S.A BR Bahia Itabuna
186.200.64.0/18 16.4K
18.5%
TELEFONICA BRASIL S.A BR São Paulo São Paulo
200.168.192.0/18 16.4K
83.6%
TELEFONICA BRASIL S.A BR São Paulo Diadema
179.144.224.0/19 8.2K
98.6%
TELEFONICA BRASIL S.A BR São Paulo São Paulo
186.200.0.0/19 8.2K
46.2%
TELEFONICA BRASIL S.A BR São Paulo Bauru
200.168.160.0/19 8.2K
30.8%
TELEFONICA BRASIL S.A BR São Paulo São Paulo
200.168.192.0/19 8.2K
91.7%
TELEFONICA BRASIL S.A BR São Paulo Diadema
200.171.192.0/19 8.2K
90.4%
TELEFONICA BRASIL S.A BR São Paulo São Paulo
200.205.160.0/19 8.2K
60.4%
TELEFONICA BRASIL S.A BR São Paulo São Paulo
200.205.192.0/19 8.2K
87.2%
TELEFONICA BRASIL S.A BR São Paulo Mogi Guaçu
179.151.192.0/20 4.1K
98.6%
TELEFONICA BRASIL S.A BR — —
186.200.48.0/20 4.1K
92.6%
TELEFONICA BRASIL S.A BR São Paulo São Paulo
200.168.224.0/20 4.1K
73.9%
TELEFONICA BRASIL S.A BR São Paulo São Paulo
200.205.128.0/20 4.1K
56.6%
TELEFONICA BRASIL S.A BR São Paulo São Paulo
200.205.224.0/20 4.1K
98.4%
TELEFONICA BRASIL S.A BR São Paulo São Paulo
177.24.192.0/21 2.0K
98.5%
TELEFONICA BRASIL S.A BR — —
186.200.40.0/21 2.0K
24.7%
TELEFONICA BRASIL S.A BR — —
200.168.248.0/21 2.0K
94.2%
TELEFONICA BRASIL S.A BR São Paulo São Paulo
200.205.152.0/21 2.0K
62.0%
TELEFONICA BRASIL S.A BR — —
200.205.240.0/21 2.0K
62.5%
TELEFONICA BRASIL S.A BR — —
168.227.192.0/22 1.0K
0.0%
TELEFONICA BRASIL S.A BR — —
186.200.36.0/22 1.0K
59.2%
TELEFONICA BRASIL S.A BR — —
200.168.240.0/22 1.0K
72.1%
TELEFONICA BRASIL S.A BR — —
200.205.148.0/22 1.0K
44.9%
TELEFONICA BRASIL S.A BR — —
200.205.252.0/22 1.0K
55.6%
TELEFONICA BRASIL S.A BR — —
186.200.32.0/23 512
0.0%
TELEFONICA BRASIL S.A BR — —
200.205.250.0/23 512
97.9%
TELEFONICA BRASIL S.A BR — —
201.0.244.0/23 512
98.6%
TELEFONICA BRASIL S.A BR — —
152.255.15.0/24 256
98.0%
TELEFONICA BRASIL S.A BR — —
152.255.18.0/24 256
99.2%
TELEFONICA BRASIL S.A BR — —
186.200.34.0/24 256
0.0%
TELEFONICA BRASIL S.A BR — —
200.99.133.0/24 256
0.0%
TELEFONICA BRASIL S.A BR — —
200.99.138.0/24 256
0.0%
TELEFONICA BRASIL S.A BR — —
200.99.147.0/24 256
0.0%
TELEFONICA BRASIL S.A BR — —
200.99.149.0/24 256
0.0%
TELEFONICA BRASIL S.A BR — —
200.99.229.0/24 256
0.0%
TELEFONICA BRASIL S.A BR — —
200.162.5.0/24 256
99.6%
TELEFONICA BRASIL S.A BR — —
200.162.22.0/24 256
98.4%
TELEFONICA BRASIL S.A BR — —
200.162.36.0/24 256
98.8%
TELEFONICA BRASIL S.A BR — —
200.162.40.0/24 256
98.4%
TELEFONICA BRASIL S.A BR — —
200.162.44.0/24 256
98.0%
TELEFONICA BRASIL S.A BR — —
200.162.48.0/24 256
98.8%
TELEFONICA BRASIL S.A BR — —
200.162.52.0/24 256
98.4%
TELEFONICA BRASIL S.A BR — —
200.162.54.0/24 256
98.8%
TELEFONICA BRASIL S.A BR — —
200.168.244.0/24 256
0.0%
TELEFONICA BRASIL S.A BR — —
200.168.246.0/24 256
97.7%
TELEFONICA BRASIL S.A BR — —
200.198.75.0/24 256
0.0%
TELEFONICA BRASIL S.A BR — —
200.198.114.0/24 256
0.0%
TELEFONICA BRASIL S.A BR — —
200.202.116.0/24 256
97.3%
TELEFONICA BRASIL S.A BR — —
200.205.144.0/24 256
11.3%
TELEFONICA BRASIL S.A BR — —
200.205.147.0/24 256
96.1%
TELEFONICA BRASIL S.A BR — —
200.205.249.0/24 256
98.0%
TELEFONICA BRASIL S.A BR — —
201.0.246.0/24 256
98.8%
TELEFONICA BRASIL S.A BR — —
201.26.238.0/24 256
97.3%
TELEFONICA BRASIL S.A BR — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS10429 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
177.97.208.0/21 292,536 2026-10-22 18:27:07
177.98.228.0/23 290,885 2026-10-22 18:27:07
177.18.83.0/24 106,704 2026-10-19 17:27:24
179.83.200.0/21 106,317 2026-10-19 17:27:24
179.187.0.0/21 106,045 2026-10-19 17:27:24
177.18.112.0/23 105,767 2026-10-19 17:27:24
191.26.90.0/23 105,579 2026-10-19 17:27:24
200.99.147.0/24 42,130 2026-10-27 10:24:04
191.24.108.0/22 41,611 2026-10-23 13:48:21
191.248.148.0/22 41,609 2026-10-23 13:48:21
179.83.192.0/21 41,608 2026-10-23 13:48:21
191.30.224.0/21 41,602 2026-10-23 13:48:21
191.248.144.0/22 41,098 2026-10-23 13:48:21
201.85.116.0/23 41,072 2026-10-27 10:24:04
191.26.88.0/23 40,899 2026-10-23 13:48:21
200.99.149.0/24 34,018 2026-10-27 10:24:04
177.213.214.0/24 23,493 2026-10-22 18:27:07
200.162.22.0/24 20,238 2026-10-27 10:24:01
200.162.5.0/24 19,691 2026-10-27 10:24:01
200.162.36.0/24 16,382 2026-10-27 10:24:01
200.99.138.0/24 16,158 2026-10-27 10:24:04
200.202.116.0/24 16,154 2026-10-27 10:24:04
200.171.192.0/19 15,927 2026-10-27 10:24:06
177.198.188.0/23 15,181 2026-10-21 05:58:14
187.114.144.0/21 15,039 2026-09-29 17:37:13
187.113.160.0/20 15,028 2026-10-03 02:37:32
191.35.192.0/20 15,007 2026-09-29 17:37:13
191.31.32.0/20 15,005 2026-10-02 23:44:39
191.30.208.0/20 14,993 2026-09-29 17:37:13
200.159.0.0/18 14,606 2026-10-27 10:24:01
179.151.196.0/22 14,486 2026-10-27 10:24:07
179.151.192.0/20 14,472 2026-10-27 10:25:58
200.162.54.0/24 14,455 2026-10-27 10:24:04
179.176.24.0/21 14,380 2026-10-21 05:33:40
177.132.62.0/23 14,345 2026-10-21 05:33:40
179.151.201.0/24 14,276 2026-10-27 10:24:07
179.151.202.0/24 14,276 2026-10-27 10:24:07
179.151.200.0/24 14,256 2026-10-27 10:26:04
177.197.116.0/24 14,109 2026-10-09 03:29:32
177.212.8.0/24 14,018 2026-09-08 18:33:58
177.98.224.0/23 13,925 2026-09-08 18:33:58
177.96.144.0/21 13,917 2026-09-08 18:33:58
177.198.254.0/23 13,910 2026-09-08 18:33:58
179.95.240.0/22 13,905 2026-09-08 18:33:58
179.95.252.0/22 13,903 2026-09-08 18:33:58
200.232.0.0/17 13,898 2026-10-27 10:24:06
179.177.176.0/22 13,898 2026-09-08 18:33:58
179.177.180.0/22 13,896 2026-09-08 18:33:58
179.148.90.0/24 13,893 2026-09-08 18:33:58
179.95.248.0/22 13,890 2026-09-08 18:33:58

Showing top 50 of 215 announced prefixes by sample volume.

Frequently Asked Questions

What is AS10429?

AS10429 is an Autonomous System Number assigned to TELEFONICA BRASIL S.A. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS10429 announce?

AS10429 announces 1.64M IPv4 addresses distributed across 76 routed CIDR prefixes. The network is registered in Brazil.

Who operates AS10429?

AS10429 is operated by TELEFONICA BRASIL S.A. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.

What country is AS10429 registered in?

AS10429 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-10-27 10:54:05 UTC
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