IP address 87.86.38.171

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Overview

LocationCity, region and country where this IP is located.
Offenbach, Hessen, DE
ASNThe autonomous system that announces this IP on the internet.
AS3257 — GTT Communications, Inc.
TimezoneThe IANA time zone at this IP's location.
Europe/Berlin
NetworkThe routed network block (CIDR) that contains this IP.
87.86.0.0/16
CompanyThe organization this IP is assigned to.
GTT EMEA Ltd.
Abuse contactWhere to report spam, attacks or other misuse from this IP.
abuse@gtt.net

Associated location

Offenbach

Hessen, Germany (DE)

Powered byIP Geolocation API

City
Offenbach
District / county
Offenbach
State / province
Hessen
Country
Germany
Postal code
63263
Coordinates
50.04344, 8.69436

Germany

50.04344, 8.69436

© 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

Abuse-C Role

abuse@gtt.net

Powered byIP Abuse Contact API

Name
Abuse-C Role
Organization
—
Network
87.86.38.0/23
Country
GB
Kind
group
Address
Easynet Global Services Ltd, Chancellor House, 5 Thomas More Square, E1W 1YW, London, UNITED KINGDOM
Emails
abuse@gtt.net
Phone numbers
+49 69 48007422

Autonomous system

AS3257

GTT Communications, Inc.

Powered byIP to ASN Database

ASN
AS3257
Country
US
Domain
gtt.net
Regional registry
RIPE
Organization
GTT Communications, Inc.
Type
Internet service provider (ISP)
Allocated on
2002-09-20

Organization

GTT Communications, Inc.

AS3257 gtt.net ISP US

Associated company

GTT EMEA Ltd.

ISP · gtt.net

Powered byIP to Company Database

Name
GTT EMEA Ltd.
Type
Internet service provider (ISP)
Domain
gtt.net

Network route

87.86.0.0/16

Powered byIP Geolocation API

Hostname
87.86.38.171
Route
87.86.0.0/16
Connection type
—
Anycast
No
CDN
No
CDN provider
—

Time zone

Europe/Berlin

2026-11-11 07:32

Powered byTime Zone API

Offset from UTC
1.0
Standard time zone
Central European Standard Time
Standard abbreviation
CET
Daylight saving time
Yes
DST savings (hours)
0
Observing DST now
No
Offenbach

Europe/Berlin

UTC1.0

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" : "87.86.38.171",
  "hostname" : "87.86.38.171",
  "location" : {
    "continent_code" : "EU",
    "continent_name" : "Europe",
    "country_code2" : "DE",
    "country_code3" : "DEU",
    "country_name" : "Germany",
    "country_name_official" : "Federal Republic of Germany",
    "country_capital" : "Berlin",
    "state_prov" : "Hessen",
    "state_code" : "DE-HE",
    "district" : "Offenbach",
    "city" : "Offenbach",
    "locality" : "Offenbach",
    "accuracy_radius" : "12.71",
    "confidence" : "medium",
    "dma_code" : "",
    "zipcode" : "63263",
    "latitude" : "50.04344",
    "longitude" : "8.69436",
    "is_eu" : true,
    "country_flag" : "https://ipgeolocation.io/static/flags/de_64.png",
    "geoname_id" : "6531630",
    "country_emoji" : "🇩🇪"
  },
  "country_metadata" : {
    "calling_code" : "+49",
    "tld" : ".de",
    "languages" : [ "de" ]
  },
  "network" : {
    "connection_type" : "",
    "route" : "87.86.0.0/16",
    "is_anycast" : false,
    "is_cdn" : false,
    "cdn_provider_name" : ""
  },
  "currency" : {
    "code" : "EUR",
    "name" : "Euro",
    "symbol" : "€"
  },
  "asn" : {
    "as_number" : "AS3257",
    "organization" : "GTT Communications, Inc.",
    "country" : "US",
    "type" : "ISP",
    "domain" : "gtt.net",
    "date_allocated" : "2002-09-20",
    "rir" : "RIPE"
  },
  "company" : {
    "name" : "GTT EMEA Ltd.",
    "type" : "ISP",
    "domain" : "gtt.net"
  },
  "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" : "87.86.38.0/23",
    "country" : "GB",
    "name" : "Abuse-C Role",
    "organization" : "",
    "kind" : "group",
    "address" : "Easynet Global Services Ltd, Chancellor House, 5 Thomas More Square, E1W 1YW, London, UNITED KINGDOM",
    "emails" : [ "abuse@gtt.net" ],
    "phone_numbers" : [ "+496948007422" ]
  },
  "time_zone" : {
    "name" : "Europe/Berlin",
    "offset" : 1,
    "offset_with_dst" : 1,
    "current_time" : "2026-11-11 07:32:16.457+0100",
    "current_time_unix" : 1.794378736457E9,
    "current_tz_abbreviation" : "CET",
    "current_tz_full_name" : "Central European Standard Time",
    "standard_tz_abbreviation" : "CET",
    "standard_tz_full_name" : "Central European Standard Time",
    "is_dst" : false,
    "dst_savings" : 0,
    "dst_exists" : true,
    "dst_tz_abbreviation" : "CEST",
    "dst_tz_full_name" : "Central European Summer Time",
    "dst_start" : {
      "utc_time" : "2027-03-28 TIME 01:00",
      "duration" : "+1.00H",
      "gap" : true,
      "date_time_after" : "2027-03-28 TIME 03:00",
      "date_time_before" : "2027-03-28 TIME 02:00",
      "overlap" : false
    },
    "dst_end" : {
      "utc_time" : "2027-10-31 TIME 01:00",
      "duration" : "-1.00H",
      "gap" : false,
      "date_time_after" : "2027-10-31 TIME 02:00",
      "date_time_before" : "2027-10-31 TIME 03:00",
      "overlap" : true
    }
  },
  "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 87.86.38.171.

Who operates 87.86.38.171?

GTT Communications, Inc. operates AS3257, the autonomous system announcing this address. The associated company is GTT EMEA Ltd.; the reported network is 87.86.0.0/16.

View ASN API

Why can its location change?

IP location comes from routing, registry and measurement data. It can shift when GTT Communications, Inc. reassigns the block, so treat Offenbach as an estimate, not a fixed point.

View IP Geolocation API

How do I report abuse?

The listed abuse contact is Abuse-C Role. 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=87.86.38.171' \
  --data-urlencode 'include=*'
Response 
{ "ip": "87.86.38.171" }

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Frequently Asked Questions

The latest lookup maps 87.86.38.171 to Offenbach, Hessen, Germany. Geolocation is approximate and should be treated as city/region level guidance.
This page currently shows ASN AS3257 and company GTT EMEA Ltd.. ASN and company attribution can change as routing and ownership records are updated.
The reported connection type for 87.86.38.171 is not published. This value helps with traffic analytics, abuse prevention, and policy routing decisions.
The current timezone record for 87.86.38.171 is Europe/Berlin. 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 87.86.38.171.
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.