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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 15,089 2026-11-08 22:29:31
187.121.0.0/17 14,469 2026-11-08 22:29:33
179.97.128.0/19 14,326 2026-11-08 22:29:31
179.97.128.0/18 13,791 2026-11-08 22:29:31
189.38.128.0/17 13,744 2026-11-08 22:29:33
200.185.224.0/19 13,173 2026-11-08 22:29:33
200.150.176.0/20 12,906 2026-11-08 22:29:33
201.20.192.0/18 12,855 2026-11-08 22:29:33
177.45.128.0/18 12,831 2026-11-08 22:29:33
200.233.48.0/20 12,802 2026-11-08 22:29:33
177.45.128.0/17 12,793 2026-11-08 22:29:33
200.162.192.0/20 12,680 2026-11-08 22:29:33
177.45.0.0/16 12,679 2026-11-08 22:29:31
200.170.96.0/20 12,645 2026-11-08 22:29:33
200.160.64.0/20 12,587 2026-11-08 22:29:33
200.162.208.0/20 12,300 2026-11-08 22:29:33
200.162.224.0/20 12,142 2026-11-08 22:29:33
200.160.80.0/20 12,089 2026-11-08 22:29:33
200.170.112.0/20 12,089 2026-11-08 22:29:33
200.162.240.0/20 11,867 2026-11-08 22:29:33

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: 2026-11-08 22:54:05 UTC
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