IP address 177.65.146.73

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Overview

LocationCity, region and country where this IP is located.
Sinop, Mato Grosso, BR
ASNThe autonomous system that announces this IP on the internet.
AS28573 — Claro NXT Telecomunicacoes Ltda
TimezoneThe IANA time zone at this IP's location.
America/Cuiaba
NetworkThe routed network block (CIDR) that contains this IP.
177.65.146.0/23
CompanyThe organization this IP is assigned to.
Claro NXT Telecomunicacoes Ltda
Abuse contactWhere to report spam, attacks or other misuse from this IP.
—

Associated location

Sinop

Mato Grosso, Brazil (BR)

Powered byIP Geolocation API

City
Sinop
District / county
Sinop
State / province
Mato Grosso
Country
Brazil
Postal code
78550
Coordinates
-11.85438, -55.51026

Brazil

-11.85438, -55.51026

© Google Maps

Threat score

0/100 Low risk

Powered byIP Security API

Flags detected

  • AnonymousTraffic from this IP hides its real origin (VPN, proxy or Tor).Not 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.Not Detected
    Residential ProxyA home or mobile connection resold as a proxy exit.Not Detected
  • BotAutomated traffic such as crawlers or scrapers comes from this IP.Not Detected
    Known Good BotThis bot is a known, legitimate crawler, such as a search engine.Not Detected
  • VPNThis IP belongs to a VPN service.Not Detected
  • Cloud ProviderThis IP belongs to a cloud or hosting provider's data center.Not 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

No anonymity signals

This IP is not flagged as an attacker, spam source, Tor exit, VPN, proxy, relay, bot, cloud provider or corporate gateway.

Abuse contact

Grupo de Segurança Vírtua

Powered byIP Abuse Contact API

Name
Grupo de Segurança Vírtua
Organization
—
Network
177.64.0.0/15
Country
—
Kind
individual
Address
—
Emails
—
Phone numbers
—

Autonomous system

AS28573

Claro NXT Telecomunicacoes Ltda

Powered byIP to ASN Database

ASN
AS28573
Country
BR
Domain
claro.com.br
Regional registry
lacnic
Organization
Claro NXT Telecomunicacoes Ltda
Type
Internet service provider (ISP)
Allocated on
2003-11-27

Organization

Claro NXT Telecomunicacoes Ltda

AS28573 claro.com.br ISP BR

Associated company

Claro NXT Telecomunicacoes Ltda

ISP · claro.com.br

Powered byIP to Company Database

Name
Claro NXT Telecomunicacoes Ltda
Type
Internet service provider (ISP)
Domain
claro.com.br

Network route

177.65.146.0/23

Cable

Powered byIP Geolocation API

Hostname
b1419249.virtua.com.br
Route
177.65.146.0/23
Connection type
Cable
Anycast
No
CDN
No
CDN provider
—

Time zone

America/Cuiaba

2026-11-10 11:13

Powered byTime Zone API

Offset from UTC
-4.0
Standard time zone
Amazon Standard Time
Standard abbreviation
AMT
Daylight saving time
No
DST savings (hours)
0
Observing DST now
No
Sinop

America/Cuiaba

UTC-4.0

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" : "177.65.146.73",
  "hostname" : "b1419249.virtua.com.br",
  "location" : {
    "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" : "Mato Grosso",
    "state_code" : "BR-MT",
    "district" : "Sinop",
    "city" : "Sinop",
    "locality" : "Sinop",
    "accuracy_radius" : "6.818",
    "confidence" : "high",
    "dma_code" : "",
    "zipcode" : "78550",
    "latitude" : "-11.85438",
    "longitude" : "-55.51026",
    "is_eu" : false,
    "country_flag" : "https://ipgeolocation.io/static/flags/br_64.png",
    "geoname_id" : "6318696",
    "country_emoji" : "🇧🇷"
  },
  "country_metadata" : {
    "calling_code" : "+55",
    "tld" : ".br",
    "languages" : [ "pt-BR", "es", "en", "fr" ]
  },
  "network" : {
    "connection_type" : "Cable",
    "route" : "177.65.146.0/23",
    "is_anycast" : false,
    "is_cdn" : false,
    "cdn_provider_name" : ""
  },
  "currency" : {
    "code" : "BRL",
    "name" : "Brazilian Real",
    "symbol" : "R$"
  },
  "asn" : {
    "as_number" : "AS28573",
    "organization" : "Claro NXT Telecomunicacoes Ltda",
    "country" : "BR",
    "type" : "ISP",
    "domain" : "claro.com.br",
    "date_allocated" : "2003-11-27",
    "rir" : "lacnic"
  },
  "company" : {
    "name" : "Claro NXT Telecomunicacoes Ltda",
    "type" : "ISP",
    "domain" : "claro.com.br"
  },
  "security" : {
    "threat_score" : 0,
    "is_tor" : false,
    "is_proxy" : false,
    "proxy_provider_names" : [ ],
    "proxy_confidence_score" : 0,
    "proxy_last_seen" : "",
    "proxy_days_seen_30d" : 0,
    "proxy_days_seen_7d" : 0,
    "proxy_provider_count_30d" : 0,
    "is_residential_proxy" : false,
    "is_vpn" : false,
    "vpn_provider_names" : [ ],
    "vpn_confidence_score" : 0,
    "vpn_last_seen" : "",
    "is_relay" : false,
    "relay_provider_name" : "",
    "is_anonymous" : false,
    "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" : "177.64.0.0/15",
    "country" : "",
    "name" : "Grupo de Segurança Vírtua",
    "organization" : "",
    "kind" : "individual",
    "address" : "",
    "emails" : [ ],
    "phone_numbers" : [ ]
  },
  "time_zone" : {
    "name" : "America/Cuiaba",
    "offset" : -4,
    "offset_with_dst" : -4,
    "current_time" : "2026-11-10 11:13:47.883-0400",
    "current_time_unix" : 1.794323627883E9,
    "current_tz_abbreviation" : "AMT",
    "current_tz_full_name" : "Amazon Standard Time",
    "standard_tz_abbreviation" : "AMT",
    "standard_tz_full_name" : "Amazon 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" : "??",
      "version_major" : "??",
      "build" : "??"
    }
  }
}

Evaluation Checklist

Behind the address

What the data tells you about 177.65.146.73.

Who operates 177.65.146.73?

Claro NXT Telecomunicacoes Ltda operates AS28573, the autonomous system announcing this address. The associated company is Claro NXT Telecomunicacoes Ltda; the reported network is 177.65.146.0/23.

View ASN API

Why can its location change?

IP location comes from routing, registry and measurement data. It can shift when Claro NXT Telecomunicacoes Ltda reassigns the block, so treat Sinop as an estimate, not a fixed point.

View IP Geolocation API

How do I report abuse?

The listed abuse contact is Grupo de Segurança Vírtua. 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=177.65.146.73' \
  --data-urlencode 'include=*'
Response 
{ "ip": "177.65.146.73" }

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Frequently Asked Questions

The latest lookup maps 177.65.146.73 to Sinop, Mato Grosso, Brazil. Geolocation is approximate and should be treated as city/region level guidance.
This page currently shows ASN AS28573 and company Claro NXT Telecomunicacoes Ltda. ASN and company attribution can change as routing and ownership records are updated.
The reported connection type for 177.65.146.73 is Cable. This value helps with traffic analytics, abuse prevention, and policy routing decisions.
The current timezone record for 177.65.146.73 is America/Cuiaba. 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 177.65.146.73.
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.