IP address 45.10.16.250

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Overview

LocationCity, region and country where this IP is located.
Hoofddorp, North Holland, NL
ASNThe autonomous system that announces this IP on the internet.
AS39521 — TNGNET B.V.
TimezoneThe IANA time zone at this IP's location.
Europe/Amsterdam
NetworkThe routed network block (CIDR) that contains this IP.
45.10.16.0/24
CompanyThe organization this IP is assigned to.
TNGNET B.V.
Abuse contactWhere to report spam, attacks or other misuse from this IP.
abuse@tngnet.com

Reported location

Hoofddorp

North Holland, Netherlands (NL)

Powered byIP Geolocation API

City
Hoofddorp
District / county
Haarlemmermeer
State / province
North Holland
Country
Netherlands
Postal code
2132
Coordinates
52.30539, 4.69296

Netherlands

52.30539, 4.69296

© 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
TNGNET B.V.

Abuse contact

TNGNET Abuse

abuse@tngnet.com

Powered byIP Abuse Contact API

Name
TNGNET Abuse
Organization
ORG-NCC1-RIPE
Network
45.10.16.0/22
Country
NL
Kind
group
Address
Postbus 1537, 4700 BM, Roosendaal, NETHERLANDS
Emails
abuse@tngnet.com
Phone numbers
+31 20 210 6040

Autonomous system

AS39521

TNGNET B.V.

Powered byASN Records

ASN
AS39521
Country
NL
Domain
tngnet.com
Regional registry
RIPE
Organization
TNGNET B.V.
Type
Internet service provider (ISP)
Allocated on
2016-06-24

Organization

TNGNET B.V.

Associated company

TNGNET B.V.

ISP · tngnet.com

Powered byIP Geolocation API

Name
TNGNET B.V.
Type
Internet service provider (ISP)
Domain
tngnet.com

Network route

45.10.16.0/24

Powered byIP Geolocation API

Hostname
undernet.tngnet.nl
Route
45.10.16.0/24
Connection type
—
Anycast
no
CDN
no
CDN provider
—

Time zone

Europe/Amsterdam

2026-10-10 21:43

Powered byTime Zone API

Offset from UTC
1.0
Standard time zone
Central European Standard Time
Standard abbreviation
CET
Daylight saving time
true
DST savings (hours)
1
Observing DST now
true
Hoofddorp

Netherlands

52.30539, 4.69296

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" : "45.10.16.250",
  "hostname" : "undernet.tngnet.nl",
  "location" : {
    "district" : "Haarlemmermeer",
    "city" : "Hoofddorp",
    "locality" : "Hoofddorp",
    "zipcode" : "2132",
    "latitude" : "52.30539",
    "longitude" : "4.69296",
    "continent_code" : "EU",
    "continent_name" : "Europe",
    "country_code2" : "NL",
    "country_code3" : "NLD",
    "country_name" : "Netherlands",
    "country_name_official" : "Kingdom of the Netherlands",
    "country_capital" : "Amsterdam",
    "state_prov" : "North Holland",
    "state_code" : "NL-NH",
    "accuracy_radius" : "6.701",
    "confidence" : "high",
    "dma_code" : "",
    "is_eu" : true,
    "country_flag" : "https://ipgeolocation.io/static/flags/nl_64.png",
    "geoname_id" : "6482510",
    "country_emoji" : "🇳🇱"
  },
  "country_metadata" : {
    "tld" : ".nl",
    "languages" : [ "nl-NL", "fy-NL" ],
    "calling_code" : "+31"
  },
  "network" : {
    "route" : "45.10.16.0/24",
    "connection_type" : "",
    "is_anycast" : false,
    "is_cdn" : false,
    "cdn_provider_name" : ""
  },
  "currency" : {
    "code" : "EUR",
    "name" : "Euro",
    "symbol" : "€"
  },
  "asn" : {
    "organization" : "TNGNET B.V.",
    "country" : "NL",
    "type" : "ISP",
    "domain" : "tngnet.com",
    "rir" : "RIPE",
    "as_number" : "AS39521",
    "date_allocated" : "2016-06-24"
  },
  "company" : {
    "name" : "TNGNET B.V.",
    "type" : "ISP",
    "domain" : "tngnet.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" : "TNGNET B.V.",
    "is_corporate_gateway" : false,
    "corporate_gateway_type" : "",
    "corporate_gateway_provider_name" : ""
  },
  "abuse" : {
    "route" : "45.10.16.0/22",
    "country" : "NL",
    "name" : "TNGNET Abuse",
    "organization" : "ORG-NCC1-RIPE",
    "kind" : "group",
    "address" : "Postbus 1537, 4700 BM, Roosendaal, NETHERLANDS",
    "emails" : [ "abuse@tngnet.com" ],
    "phone_numbers" : [ "+31202106040" ]
  },
  "time_zone" : {
    "name" : "Europe/Amsterdam",
    "offset" : 1.0,
    "offset_with_dst" : 2.0,
    "current_time" : "2026-10-10 21:43:25.481+0200",
    "current_time_unix" : 1.791661405481E9,
    "current_tz_abbreviation" : "CEST",
    "current_tz_full_name" : "Central European Summer Time",
    "standard_tz_abbreviation" : "CET",
    "standard_tz_full_name" : "Central European Standard Time",
    "is_dst" : true,
    "dst_savings" : 1,
    "dst_exists" : true,
    "dst_tz_abbreviation" : "CEST",
    "dst_tz_full_name" : "Central European Summer Time",
    "dst_start" : {
      "utc_time" : "2026-03-29 TIME 01:00",
      "duration" : "+1.00H",
      "gap" : true,
      "date_time_after" : "2026-03-29 TIME 03:00",
      "date_time_before" : "2026-03-29 TIME 02:00",
      "overlap" : false
    },
    "dst_end" : {
      "utc_time" : "2026-10-25 TIME 01:00",
      "duration" : "-1.00H",
      "gap" : false,
      "date_time_after" : "2026-10-25 TIME 02:00",
      "date_time_before" : "2026-10-25 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" : "??",
      "build" : "??",
      "version_major" : "??"
    }
  }
}

Evaluation checklist

Behind the address

What the data tells you about 45.10.16.250.

Who operates 45.10.16.250?

TNGNET B.V. operates AS39521, the autonomous system announcing this address. The associated company is TNGNET B.V.; the reported network is 45.10.16.0/24.

View ASN API

Why can its location change?

IP location comes from routing, registry and measurement data. It can shift when TNGNET B.V. reassigns the block, so treat Hoofddorp as an estimate, not a fixed point.

View IP Location API

How do I report abuse?

The listed abuse contact is TNGNET Abuse. 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=45.10.16.250' \
  --data-urlencode 'include=*'
Response 
{ "ip": "45.10.16.250" }

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Frequently Asked Questions

The latest lookup maps 45.10.16.250 to Hoofddorp, North Holland, Netherlands. Geolocation is approximate and should be treated as city/region level guidance.
This page currently shows ASN AS39521 and company TNGNET B.V.. ASN and company attribution can change as routing and ownership records are updated.
The reported connection type for 45.10.16.250 is not published. This value helps with traffic analytics, abuse prevention, and policy routing decisions.
The current timezone record for 45.10.16.250 is Europe/Amsterdam. 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 45.10.16.250.
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.