IP address 188.28.76.128

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Overview

LocationCity, region and country where this IP is located.
London, England, GB
ASNThe autonomous system that announces this IP on the internet.
AS206067 — Hutchison 3G UK Limited
TimezoneThe IANA time zone at this IP's location.
Europe/London
NetworkThe routed network block (CIDR) that contains this IP.
188.28.64.0/20
CompanyThe organization this IP is assigned to.
H3GUK
Abuse contactWhere to report spam, attacks or other misuse from this IP.
abuse@three.co.uk

Reported location

London

England, United Kingdom (GB)

Powered byIP Geolocation API

City
London
District / county
Greater London
State / province
England
Country
United Kingdom
Postal code
SW4 8DQ
Coordinates
51.45000, -0.13374

United Kingdom

51.45000, -0.13374

© 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
soax
Last Seen
2026-08-23
Confidence Score
80 %

Abuse contact

H3G UK RIPE Admin

abuse@three.co.uk

Powered byIP Abuse Contact API

Name
H3G UK RIPE Admin
Organization
—
Network
188.28.0.0/16
Country
GB
Kind
group
Address
Hutchison 3G UK Ltd, 450 Longwater Avenue, Green Park, Reading, RG2 6GF, United Kingdom
Emails
abuse@three.co.uk
Phone numbers
+44 333 338 1001

Autonomous system

AS206067

Hutchison 3G UK Limited

Powered byASN Records

ASN
AS206067
Country
GB
Domain
three.co.uk
Regional registry
RIPE
Organization
Hutchison 3G UK Limited
Type
Internet service provider (ISP)
Allocated on
2017-03-31

Organization

Hutchison 3G UK Limited

Associated company

H3GUK

ISP · vodafonethree.com

Powered byIP Geolocation API

Name
H3GUK
Type
Internet service provider (ISP)
Domain
vodafonethree.com

Network route

188.28.64.0/20

Broadband

Powered byIP Geolocation API

Hostname
188.28.76.128.threembb.co.uk
Route
188.28.64.0/20
Connection type
Broadband
Anycast
no
CDN
no
CDN provider
—

Time zone

Europe/London

2026-10-07 21:23

Powered byTime Zone API

Offset from UTC
0.0
Standard time zone
Greenwich Mean Time
Standard abbreviation
GMT
Daylight saving time
true
DST savings (hours)
1
Observing DST now
true
London

United Kingdom

51.45000, -0.13374

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" : "188.28.76.128",
  "hostname" : "188.28.76.128.threembb.co.uk",
  "location" : {
    "district" : "Greater London",
    "city" : "London",
    "locality" : "Clapham",
    "zipcode" : "SW4 8DQ",
    "latitude" : "51.45000",
    "longitude" : "-0.13374",
    "continent_code" : "EU",
    "continent_name" : "Europe",
    "country_code2" : "GB",
    "country_code3" : "GBR",
    "country_name" : "United Kingdom",
    "country_name_official" : "United Kingdom of Great Britain and Northern Ireland",
    "country_capital" : "London",
    "state_prov" : "England",
    "state_code" : "GB-ENG",
    "accuracy_radius" : "3.114",
    "confidence" : "high",
    "dma_code" : "",
    "is_eu" : false,
    "country_flag" : "https://ipgeolocation.io/static/flags/gb_64.png",
    "geoname_id" : "12048061",
    "country_emoji" : "🇬🇧"
  },
  "country_metadata" : {
    "tld" : ".uk",
    "languages" : [ "en-GB", "cy-GB", "gd" ],
    "calling_code" : "+44"
  },
  "network" : {
    "route" : "188.28.64.0/20",
    "connection_type" : "Broadband",
    "is_anycast" : false,
    "is_cdn" : false,
    "cdn_provider_name" : ""
  },
  "currency" : {
    "code" : "GBP",
    "name" : "Pound Sterling",
    "symbol" : "£"
  },
  "asn" : {
    "organization" : "Hutchison 3G UK Limited",
    "country" : "GB",
    "type" : "ISP",
    "domain" : "three.co.uk",
    "rir" : "RIPE",
    "as_number" : "AS206067",
    "date_allocated" : "2017-03-31"
  },
  "company" : {
    "name" : "H3GUK",
    "type" : "ISP",
    "domain" : "vodafonethree.com"
  },
  "security" : {
    "threat_score" : 45,
    "is_tor" : false,
    "is_proxy" : true,
    "proxy_provider_names" : [ "soax" ],
    "proxy_confidence_score" : 80,
    "proxy_last_seen" : "2026-08-23",
    "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" : "188.28.0.0/16",
    "country" : "GB",
    "name" : "H3G UK RIPE Admin",
    "organization" : "",
    "kind" : "group",
    "address" : "Hutchison 3G UK Ltd, 450 Longwater Avenue, Green Park, Reading, RG2 6GF, United Kingdom",
    "emails" : [ "abuse@three.co.uk" ],
    "phone_numbers" : [ "+443333381001" ]
  },
  "time_zone" : {
    "name" : "Europe/London",
    "offset" : 0.0,
    "offset_with_dst" : 1.0,
    "current_time" : "2026-10-07 21:23:14.579+0100",
    "current_time_unix" : 1.791404594579E9,
    "current_tz_abbreviation" : "BST",
    "current_tz_full_name" : "British Summer Time",
    "standard_tz_abbreviation" : "GMT",
    "standard_tz_full_name" : "Greenwich Mean Time",
    "is_dst" : true,
    "dst_savings" : 1,
    "dst_exists" : true,
    "dst_tz_abbreviation" : "BST",
    "dst_tz_full_name" : "British Summer Time",
    "dst_start" : {
      "utc_time" : "2026-03-29 TIME 01:00",
      "duration" : "+1.00H",
      "gap" : true,
      "date_time_after" : "2026-03-29 TIME 02:00",
      "date_time_before" : "2026-03-29 TIME 01:00",
      "overlap" : false
    },
    "dst_end" : {
      "utc_time" : "2026-10-25 TIME 01:00",
      "duration" : "-1.00H",
      "gap" : false,
      "date_time_after" : "2026-10-25 TIME 01:00",
      "date_time_before" : "2026-10-25 TIME 02:00",
      "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" : "??",
      "build" : "??",
      "version_major" : "??"
    }
  }
}

Evaluation checklist

Behind the address

What the data tells you about 188.28.76.128.

Who operates 188.28.76.128?

Hutchison 3G UK Limited operates AS206067, the autonomous system announcing this address. The associated company is H3GUK; the reported network is 188.28.64.0/20.

View ASN API

Why can its location change?

IP location comes from routing, registry and measurement data. It can shift when Hutchison 3G UK Limited reassigns the block, so treat London as an estimate, not a fixed point.

View IP Location API

How do I report abuse?

The listed abuse contact is H3G UK RIPE Admin. 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=188.28.76.128' \
  --data-urlencode 'include=*'
Response 
{ "ip": "188.28.76.128" }

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Frequently Asked Questions

The latest lookup maps 188.28.76.128 to London, England, United Kingdom. Geolocation is approximate and should be treated as city/region level guidance.
This page currently shows ASN AS206067 and company H3GUK. ASN and company attribution can change as routing and ownership records are updated.
The reported connection type for 188.28.76.128 is Broadband. This value helps with traffic analytics, abuse prevention, and policy routing decisions.
The current timezone record for 188.28.76.128 is Europe/London. 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 188.28.76.128.
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.