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Autonomous System

AS19182

TELEFONICA BRASIL S.A

Announced IPs
245,504
CIDR prefixes
17
ASN
AS19182

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.

69/100
Moderate
How this score is built

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

Network profile

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

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS19182 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
201.87.0.0/17 14,009 2026-11-01 14:11:37
187.121.0.0/17 13,934 2026-11-01 14:26:34
179.97.128.0/19 13,876 2026-11-01 14:11:13
179.97.128.0/18 13,322 2026-11-01 14:11:13
189.38.128.0/17 13,297 2026-11-01 14:26:38
200.185.224.0/19 12,731 2026-11-01 14:27:14
200.150.176.0/20 12,440 2026-11-01 14:27:14
201.20.192.0/18 12,397 2026-11-01 14:27:14
177.45.128.0/18 12,358 2026-11-01 14:26:02
200.233.48.0/20 12,346 2026-11-01 14:27:14
177.45.128.0/17 12,340 2026-11-01 14:26:02
177.45.0.0/16 12,224 2026-11-01 14:26:02
200.162.192.0/20 12,216 2026-11-01 14:27:14
200.170.96.0/20 12,179 2026-11-01 14:27:14
200.160.64.0/20 12,133 2026-11-01 14:27:14
200.162.208.0/20 11,848 2026-11-01 14:27:14
200.162.224.0/20 11,690 2026-11-01 14:27:14
200.160.80.0/20 11,641 2026-11-01 14:27:14
200.170.112.0/20 11,639 2026-11-01 14:27:14
200.162.240.0/20 11,418 2026-11-01 14:27:14

Frequently Asked Questions

What is AS19182?

AS19182 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 AS19182 announce?

AS19182 announces 245.5K IPv4 addresses distributed across 17 routed CIDR prefixes. The network is registered in Brazil.

Who operates AS19182?

AS19182 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 AS19182 registered in?

AS19182 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-11-01 15:54:05 UTC
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