IP address 5.8.70.71

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Overview

LocationCity, region and country where this IP is located.
Koto City, Tokyo, JP
ASNThe autonomous system that announces this IP on the internet.
AS199524 — Gcore Labs S.A.
TimezoneThe IANA time zone at this IP's location.
Asia/Tokyo
NetworkThe routed network block (CIDR) that contains this IP.
5.8.70.0/24
CompanyThe organization this IP is assigned to.
G Core Labs
Abuse contactWhere to report spam, attacks or other misuse from this IP.
abuse@gcore.lu

Reported location

Koto City

Tokyo, Japan (JP)

Powered byIP Geolocation API

City
Koto City
District / county
Koto
State / province
Tokyo
Country
Japan
Postal code
135-0061
Coordinates
35.65225, 139.79077

Japan

35.65225, 139.79077

© OpenStreetMap

Threat score

5/100 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
  • 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.Detected
  • Residential proxyA home or mobile connection resold as a proxy exit.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

Cloud Provider

Detected
Provider Names
Gcore Labs S.A.

Abuse contact

ABUSE CONTACT

abuse@gcore.lu

Powered byIP Abuse Contact API

Name
ABUSE CONTACT
Organization
—
Network
5.8.70.0/24
Country
LU
Kind
group
Address
G-Core Labs S.A., 2A Rue Albert Borschette, 1246 Luxembourg
Emails
abuse@gcore.lu
Phone numbers
+352 20 88 05 07

Autonomous system

AS199524

Gcore Labs S.A.

Powered byASN Records

ASN
AS199524
Country
LU
Domain
gcore.com
Regional registry
RIPE
Organization
Gcore Labs S.A.
Type
Hosting provider
Allocated on
2012-12-10

Organization

Gcore Labs S.A.

Associated company

G Core Labs

HOSTING · gcore.com

Powered byIP Geolocation API

Name
G Core Labs
Type
Hosting provider
Domain
gcore.com

Network route

5.8.70.0/24

Powered byIP Geolocation API

Hostname
free.ds
Route
5.8.70.0/24
Connection type
—
Anycast
no
CDN
no
CDN provider
—

Time zone

Asia/Tokyo

2026-10-09 06:55

Powered byTime Zone API

Offset from UTC
9.0
Standard time zone
Japan Standard Time
Standard abbreviation
JST
Daylight saving time
false
DST savings (hours)
0
Observing DST now
false
Koto City

Japan

35.65225, 139.79077

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" : "5.8.70.71",
  "hostname" : "free.ds",
  "location" : {
    "district" : "Koto",
    "city" : "Koto City",
    "locality" : "Koto City",
    "zipcode" : "135-0061",
    "latitude" : "35.65225",
    "longitude" : "139.79077",
    "continent_code" : "AS",
    "continent_name" : "Asia",
    "country_code2" : "JP",
    "country_code3" : "JPN",
    "country_name" : "Japan",
    "country_name_official" : "Japan",
    "country_capital" : "Tokyo",
    "state_prov" : "Tokyo",
    "state_code" : "JP-13",
    "accuracy_radius" : "14.934",
    "confidence" : "medium",
    "dma_code" : "",
    "is_eu" : false,
    "country_flag" : "https://ipgeolocation.io/static/flags/jp_64.png",
    "geoname_id" : "10962346",
    "country_emoji" : "🇯🇵"
  },
  "country_metadata" : {
    "tld" : ".jp",
    "languages" : [ "ja" ],
    "calling_code" : "+81"
  },
  "network" : {
    "route" : "5.8.70.0/24",
    "connection_type" : "",
    "is_anycast" : false,
    "is_cdn" : false,
    "cdn_provider_name" : ""
  },
  "currency" : {
    "code" : "JPY",
    "name" : "Yen",
    "symbol" : "¥"
  },
  "asn" : {
    "organization" : "Gcore Labs S.A.",
    "country" : "LU",
    "type" : "HOSTING",
    "domain" : "gcore.com",
    "rir" : "RIPE",
    "as_number" : "AS199524",
    "date_allocated" : "2012-12-10"
  },
  "company" : {
    "name" : "G Core Labs",
    "type" : "HOSTING",
    "domain" : "gcore.com"
  },
  "security" : {
    "threat_score" : 5,
    "is_tor" : false,
    "is_proxy" : false,
    "proxy_provider_names" : [ ],
    "proxy_confidence_score" : 0,
    "proxy_last_seen" : "",
    "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" : true,
    "cloud_provider_name" : "Gcore Labs S.A.",
    "is_corporate_gateway" : false,
    "corporate_gateway_type" : "",
    "corporate_gateway_provider_name" : ""
  },
  "abuse" : {
    "route" : "5.8.70.0/24",
    "country" : "LU",
    "name" : "ABUSE CONTACT",
    "organization" : "",
    "kind" : "group",
    "address" : "G-Core Labs S.A., 2A Rue Albert Borschette, 1246 Luxembourg",
    "emails" : [ "abuse@gcore.lu" ],
    "phone_numbers" : [ "+35220880507" ]
  },
  "time_zone" : {
    "name" : "Asia/Tokyo",
    "offset" : 9.0,
    "offset_with_dst" : 9.0,
    "current_time" : "2026-10-09 06:55:36.916+0900",
    "current_time_unix" : 1.791496536916E9,
    "current_tz_abbreviation" : "JST",
    "current_tz_full_name" : "Japan Standard Time",
    "standard_tz_abbreviation" : "JST",
    "standard_tz_full_name" : "Japan 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 5.8.70.71.

Who operates 5.8.70.71?

Gcore Labs S.A. operates AS199524, the autonomous system announcing this address. The associated company is G Core Labs; the reported network is 5.8.70.0/24.

View ASN API

Why can its location change?

IP location comes from routing, registry and measurement data. It can shift when Gcore Labs S.A. reassigns the block, so treat Koto City as an estimate, not a fixed point.

View IP Location API

How do I report abuse?

The listed abuse contact is ABUSE CONTACT. 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=5.8.70.71' \
  --data-urlencode 'include=*'
Response 
{ "ip": "5.8.70.71" }

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Frequently Asked Questions

The latest lookup maps 5.8.70.71 to Koto City, Tokyo, Japan. Geolocation is approximate and should be treated as city/region level guidance.
This page currently shows ASN AS199524 and company G Core Labs. ASN and company attribution can change as routing and ownership records are updated.
The reported connection type for 5.8.70.71 is not published. This value helps with traffic analytics, abuse prevention, and policy routing decisions.
The current timezone record for 5.8.70.71 is Asia/Tokyo. 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 5.8.70.71.
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.