IP address 187.4.21.78

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Overview

LocationCity, region and country where this IP is located.
Passo Fundo, Rio Grande do Sul, BR
ASNThe autonomous system that announces this IP on the internet.
AS8167 — V.tal Rede Neutra de Telecomunicações S.A.
TimezoneThe IANA time zone at this IP's location.
America/Sao_Paulo
NetworkThe routed network block (CIDR) that contains this IP.
187.4.16.0/21
CompanyThe organization this IP is assigned to.
V.tal Rede Neutra de Telecomunicações S.A.
Abuse contactWhere to report spam, attacks or other misuse from this IP.
—

Reported location

Passo Fundo

Rio Grande do Sul, Brazil (BR)

Powered byIP Geolocation API

City
Passo Fundo
District / county
Passo Fundo
State / province
Rio Grande do Sul
Country
Brazil
Postal code
99020
Coordinates
-28.26226, -52.41028

Brazil

-28.26226, -52.41028

© OpenStreetMap

Threat score

45/100 Medium risk

Powered byIP Security API

Flags detected

  • AnonymousTraffic from this IP hides its real origin (VPN, proxy or Tor).Detected
  • Known attackerThis IP has been seen in attacks such as brute force, scanning or exploits.Not Detected
  • SpamThis IP has been reported for sending spam.Not Detected
  • TorThis IP is a Tor exit node.Not Detected
  • ProxyThis IP is an open, public or commercial proxy.Detected
  • VPNThis IP belongs to a VPN service.Not Detected
  • BotAutomated traffic such as crawlers or scrapers comes from this IP.Not Detected
  • Cloud providerThis IP belongs to a cloud or hosting provider's data center.Not Detected
  • Residential proxyA home or mobile connection resold as a proxy exit.Detected
  • Corporate gatewayA shared egress gateway used by a company's network.Not Detected
  • RelayThis IP is a relay exit, such as iCloud Private Relay.Not Detected

Proxy

Detected
Residential Proxy
Provider Names
BestProxy, FlexyProxies, Thordata
Last Seen
2026-09-30
Confidence Score
99 %

Abuse contact

Segurança da Informação Vtal

Powered byIP Abuse Contact API

Name
Segurança da Informação Vtal
Organization
—
Network
187.4.0.0/17
Country
—
Kind
individual
Address
—
Emails
—
Phone numbers
—

Autonomous system

AS8167

V.tal Rede Neutra de Telecomunicações S.A.

Powered byASN Records

ASN
AS8167
Country
BR
Domain
vtal.com
Regional registry
lacnic
Organization
V.tal Rede Neutra de Telecomunicações S.A.
Type
Internet service provider (ISP)
Allocated on
1999-11-17

Organization

V.tal Rede Neutra de Telecomunicações S.A.

Associated company

V.tal Rede Neutra de Telecomunicações S.A.

ISP · vtal.com

Powered byIP Geolocation API

Name
V.tal Rede Neutra de Telecomunicações S.A.
Type
Internet service provider (ISP)
Domain
vtal.com

Network route

187.4.16.0/21

Powered byIP Geolocation API

Hostname
187-4-21-78.user3p.v-tal.net.br
Route
187.4.16.0/21
Connection type
—
Anycast
no
CDN
no
CDN provider
—

Time zone

America/Sao_Paulo

2026-10-06 16:51

Powered byTime Zone API

Offset from UTC
-3.0
Standard time zone
Brasilia Standard Time
Standard abbreviation
BRT
Daylight saving time
false
DST savings (hours)
0
Observing DST now
false
Passo Fundo

Brazil

-28.26226, -52.41028

User agent string

Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

Powered byUser Agent API

  • BrowserClaudeBotver. 1.0
  • EngineClaudeBotver. 1.0
  • Operating systemCloud
  • DeviceRobotAnthropic ClaudeBot
  • ArchitectureUnknown
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
Response 
{
  "ip" : "187.4.21.78",
  "hostname" : "187-4-21-78.user3p.v-tal.net.br",
  "location" : {
    "district" : "Passo Fundo",
    "city" : "Passo Fundo",
    "locality" : "Passo Fundo",
    "zipcode" : "99020",
    "latitude" : "-28.26226",
    "longitude" : "-52.41028",
    "continent_code" : "SA",
    "continent_name" : "South America",
    "country_code2" : "BR",
    "country_code3" : "BRA",
    "country_name" : "Brazil",
    "country_name_official" : "Federative Republic of Brazil",
    "country_capital" : "Brasilia",
    "state_prov" : "Rio Grande do Sul",
    "state_code" : "BR-RS",
    "accuracy_radius" : "9.702",
    "confidence" : "high",
    "dma_code" : "",
    "is_eu" : false,
    "country_flag" : "https://ipgeolocation.io/static/flags/br_64.png",
    "geoname_id" : "3454857",
    "country_emoji" : "🇧🇷"
  },
  "country_metadata" : {
    "tld" : ".br",
    "languages" : [ "pt-BR", "es", "en", "fr" ],
    "calling_code" : "+55"
  },
  "network" : {
    "route" : "187.4.16.0/21",
    "connection_type" : "",
    "is_anycast" : false,
    "is_cdn" : false,
    "cdn_provider_name" : ""
  },
  "currency" : {
    "code" : "BRL",
    "name" : "Brazilian Real",
    "symbol" : "R$"
  },
  "asn" : {
    "organization" : "V.tal Rede Neutra de Telecomunicações S.A.",
    "country" : "BR",
    "type" : "ISP",
    "domain" : "vtal.com",
    "rir" : "lacnic",
    "as_number" : "AS8167",
    "date_allocated" : "1999-11-17"
  },
  "company" : {
    "name" : "V.tal Rede Neutra de Telecomunicações S.A.",
    "type" : "ISP",
    "domain" : "vtal.com"
  },
  "security" : {
    "threat_score" : 45,
    "is_tor" : false,
    "is_proxy" : true,
    "proxy_provider_names" : [ "BestProxy", "FlexyProxies", "Thordata" ],
    "proxy_confidence_score" : 99,
    "proxy_last_seen" : "2026-09-30",
    "is_residential_proxy" : true,
    "is_vpn" : false,
    "vpn_provider_names" : [ ],
    "vpn_confidence_score" : 0,
    "vpn_last_seen" : "",
    "is_relay" : false,
    "relay_provider_name" : "",
    "is_anonymous" : true,
    "is_known_attacker" : false,
    "is_bot" : false,
    "bot_confidence_score" : 0,
    "bot_operator_name" : "",
    "bot_type" : "",
    "is_known_good_bot" : false,
    "bot_last_seen" : "",
    "is_spam" : false,
    "is_cloud_provider" : false,
    "cloud_provider_name" : "",
    "is_corporate_gateway" : false,
    "corporate_gateway_type" : "",
    "corporate_gateway_provider_name" : ""
  },
  "abuse" : {
    "route" : "187.4.0.0/17",
    "country" : "",
    "name" : "Segurança da Informação Vtal",
    "organization" : "",
    "kind" : "individual",
    "address" : "",
    "emails" : [ ],
    "phone_numbers" : [ ]
  },
  "time_zone" : {
    "name" : "America/Sao_Paulo",
    "offset" : -3.0,
    "offset_with_dst" : -3.0,
    "current_time" : "2026-10-06 16:51:10.314-0300",
    "current_time_unix" : 1.791316270314E9,
    "current_tz_abbreviation" : "BRT",
    "current_tz_full_name" : "Brasilia Standard Time",
    "standard_tz_abbreviation" : "BRT",
    "standard_tz_full_name" : "Brasilia Standard Time",
    "is_dst" : false,
    "dst_savings" : 0,
    "dst_exists" : false,
    "dst_tz_abbreviation" : "",
    "dst_tz_full_name" : "",
    "dst_start" : { },
    "dst_end" : { }
  },
  "user_agent" : {
    "user_agent_string" : "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)",
    "name" : "ClaudeBot",
    "type" : "Robot",
    "version" : "1.0",
    "version_major" : "1",
    "device" : {
      "name" : "Anthropic ClaudeBot",
      "type" : "Robot",
      "brand" : "Anthropic",
      "cpu" : "Unknown"
    },
    "engine" : {
      "name" : "ClaudeBot",
      "type" : "Robot",
      "version" : "1.0",
      "version_major" : "1"
    },
    "operating_system" : {
      "name" : "Cloud",
      "type" : "Cloud",
      "version" : "??",
      "build" : "??",
      "version_major" : "??"
    }
  }
}

Evaluation checklist

Behind the address

What the data tells you about 187.4.21.78.

Who operates 187.4.21.78?

V.tal Rede Neutra de Telecomunicações S.A. operates AS8167, the autonomous system announcing this address. The associated company is V.tal Rede Neutra de Telecomunicações S.A.; the reported network is 187.4.16.0/21.

View ASN API

Why can its location change?

IP location comes from routing, registry and measurement data. It can shift when V.tal Rede Neutra de Telecomunicações S.A. reassigns the block, so treat Passo Fundo as an estimate, not a fixed point.

View IP Location API

How do I report abuse?

The listed abuse contact is Segurança da Informação Vtal. Include the source IP, timestamps with a timezone, and relevant logs so the contact can investigate.

View Abuse Contact API

For developers

The same data. One API request.

Add IP location, network, and security data to your application.

cURL 
curl --get 'https://api.ipgeolocation.io/v3/ipgeo' \
  --data-urlencode 'apiKey=YOUR_API_KEY' \
  --data-urlencode 'ip=187.4.21.78' \
  --data-urlencode 'include=*'
Response 
{ "ip": "187.4.21.78" }

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Frequently Asked Questions

The latest lookup maps 187.4.21.78 to Passo Fundo, Rio Grande do Sul, Brazil. Geolocation is approximate and should be treated as city/region level guidance.
This page currently shows ASN AS8167 and company V.tal Rede Neutra de Telecomunicações S.A.. ASN and company attribution can change as routing and ownership records are updated.
The reported connection type for 187.4.21.78 is not published. This value helps with traffic analytics, abuse prevention, and policy routing decisions.
The current timezone record for 187.4.21.78 is America/Sao_Paulo. Teams commonly use this signal to localize timestamps, notifications, and fraud models.
IP intelligence is dynamic. Routing, ASN ownership, company names, and security posture can change over time, so this page should be treated as a point-in-time lookup for 187.4.21.78.
Use the JSON response on this page for testing, then move to production API workflows with structured fields for geolocation, network, ASN, security, abuse, and timezone data. Read documentation.