IP address 213.73.250.31

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Overview

LocationCity, region and country where this IP is located.
Utrecht, NL
ASNThe autonomous system that announces this IP on the internet.
AS33915 — Vodafone Libertel B.V.
TimezoneThe IANA time zone at this IP's location.
Europe/Amsterdam
NetworkThe routed network block (CIDR) that contains this IP.
213.73.192.0/18
CompanyThe organization this IP is assigned to.
Vodafone Libertel B.V.
Abuse contactWhere to report spam, attacks or other misuse from this IP.
—

Reported location

Utrecht

Netherlands (NL)

Powered byIP Geolocation API

City
Utrecht
District / county
Utrecht
State / province
Utrecht
Country
Netherlands
Postal code
3511 WR
Coordinates
52.09072, 5.11144

Netherlands

52.09072, 5.11144

© OpenStreetMap

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
  • 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.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 a VPN, proxy, relay, bot, cloud provider or corporate gateway.

Abuse contact

No abuse contact published

Powered byIP Abuse Contact API

Name
—
Organization
—
Network
—
Country
—
Kind
—
Address
—
Emails
—
Phone numbers
—

Autonomous system

AS33915

Vodafone Libertel B.V.

Powered byASN Records

ASN
AS33915
Country
NL
Domain
vodafone.nl
Regional registry
RIPE
Organization
Vodafone Libertel B.V.
Type
Internet service provider (ISP)
Allocated on
2004-09-06

Organization

Vodafone Libertel B.V.

Associated company

Vodafone Libertel B.V.

ISP · vodafone.nl

Powered byIP Geolocation API

Name
Vodafone Libertel B.V.
Type
Internet service provider (ISP)
Domain
vodafone.nl

Network route

213.73.192.0/18

Cable

Powered byIP Geolocation API

Hostname
213-73-250-31.cable.dynamic.v4.ziggo.nl
Route
213.73.192.0/18
Connection type
Cable
Anycast
no
CDN
no
CDN provider
—

Time zone

Europe/Amsterdam

2026-10-08 22:12

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
Utrecht

Netherlands

52.09072, 5.11144

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" : "213.73.250.31",
  "hostname" : "213-73-250-31.cable.dynamic.v4.ziggo.nl",
  "location" : {
    "district" : "Utrecht",
    "city" : "Utrecht",
    "locality" : "Utrecht",
    "zipcode" : "3511 WR",
    "latitude" : "52.09072",
    "longitude" : "5.11144",
    "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" : "Utrecht",
    "state_code" : "NL-UT",
    "accuracy_radius" : "18.831",
    "confidence" : "high",
    "dma_code" : "",
    "is_eu" : true,
    "country_flag" : "https://ipgeolocation.io/static/flags/nl_64.png",
    "geoname_id" : "12060727",
    "country_emoji" : "🇳🇱"
  },
  "country_metadata" : {
    "tld" : ".nl",
    "languages" : [ "nl-NL", "fy-NL" ],
    "calling_code" : "+31"
  },
  "network" : {
    "route" : "213.73.192.0/18",
    "connection_type" : "Cable",
    "is_anycast" : false,
    "is_cdn" : false,
    "cdn_provider_name" : ""
  },
  "currency" : {
    "code" : "EUR",
    "name" : "Euro",
    "symbol" : "€"
  },
  "asn" : {
    "organization" : "Vodafone Libertel B.V.",
    "country" : "NL",
    "type" : "ISP",
    "domain" : "vodafone.nl",
    "rir" : "RIPE",
    "as_number" : "AS33915",
    "date_allocated" : "2004-09-06"
  },
  "company" : {
    "name" : "Vodafone Libertel B.V.",
    "type" : "ISP",
    "domain" : "vodafone.nl"
  },
  "security" : {
    "threat_score" : 0,
    "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" : false,
    "cloud_provider_name" : "",
    "is_corporate_gateway" : false,
    "corporate_gateway_type" : "",
    "corporate_gateway_provider_name" : ""
  },
  "abuse" : {
    "route" : "",
    "country" : "",
    "name" : "",
    "organization" : "",
    "kind" : "",
    "address" : "",
    "emails" : [ ],
    "phone_numbers" : [ ]
  },
  "time_zone" : {
    "name" : "Europe/Amsterdam",
    "offset" : 1.0,
    "offset_with_dst" : 2.0,
    "current_time" : "2026-10-08 22:12:01.518+0200",
    "current_time_unix" : 1.791490321518E9,
    "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 213.73.250.31.

Who operates 213.73.250.31?

Vodafone Libertel B.V. operates AS33915, the autonomous system announcing this address. The associated company is Vodafone Libertel B.V.; the reported network is 213.73.192.0/18.

View ASN API

Why can its location change?

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

View IP Location API

How do I report abuse?

No abuse contact is published for this IP. Report misuse to the network operator listed in its ASN record.

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=213.73.250.31' \
  --data-urlencode 'include=*'
Response 
{ "ip": "213.73.250.31" }

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Frequently Asked Questions

The latest lookup maps 213.73.250.31 to Utrecht, Utrecht, Netherlands. Geolocation is approximate and should be treated as city/region level guidance.
This page currently shows ASN AS33915 and company Vodafone Libertel B.V.. ASN and company attribution can change as routing and ownership records are updated.
The reported connection type for 213.73.250.31 is Cable. This value helps with traffic analytics, abuse prevention, and policy routing decisions.
The current timezone record for 213.73.250.31 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 213.73.250.31.
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.