IP address 131.237.10.170

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Overview

LocationCity, region and country where this IP is located.
Delft, Zuid-Holland, NL
ASNThe autonomous system that announces this IP on the internet.
AS42894 — Rijkswaterstaat
TimezoneThe IANA time zone at this IP's location.
Europe/Amsterdam
NetworkThe routed network block (CIDR) that contains this IP.
131.237.10.0/23
CompanyThe organization this IP is assigned to.
Ministerie van Verkeer en Waterstaat/Rijkswaterstaat
Abuse contactWhere to report spam, attacks or other misuse from this IP.
netwerk-infra-adviseurs@rws.nl

Associated location

Delft

Zuid-Holland, Netherlands (NL)

Powered byIP Geolocation API

City
Delft
District / county
Delft
State / province
Zuid-Holland
Country
Netherlands
Postal code
2622 HA
Coordinates
51.98523, 4.34551

Netherlands

51.98523, 4.34551

© 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

MinVenW Network Operations

netwerk-infra-adviseurs@rws.nl

Powered byIP Abuse Contact API

Name
MinVenW Network Operations
Organization
Ministerie van Verkeer en Waterstaat/Rijkswaterstaat
Network
131.237.0.0/16
Country
NL
Kind
group
Address
Centrale Informatie Voorziening (CIV) Rijkswaterstaat, Derde Werelddreef 1, 2622 HA Delft, Postbus 5023, 2600 GA Delft
Emails
netwerk-infra-adviseurs@rws.nl
Phone numbers
+31 6 15669415+31 6 15472104

Autonomous system

AS42894

Rijkswaterstaat

Powered byIP to ASN Database

ASN
AS42894
Country
NL
Domain
rijkswaterstaat.nl
Regional registry
RIPE
Organization
Rijkswaterstaat
Type
Government
Allocated on
2007-05-08

Organization

Rijkswaterstaat

AS42894 rijkswaterstaat.nl Government NL

Associated company

Ministerie van Verkeer en Waterstaat/Rijkswaterstaat

GOVERNMENT · rijkswaterstaat.nl

Powered byIP to Company Database

Name
Ministerie van Verkeer en Waterstaat/Rijkswaterstaat
Type
Government
Domain
rijkswaterstaat.nl

Network route

131.237.10.0/23

Powered byIP Geolocation API

Hostname
131.237.10.170
Route
131.237.10.0/23
Connection type
—
Anycast
No
CDN
No
CDN provider
—

Time zone

Europe/Amsterdam

2026-10-28 16:39

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
Delft

Europe/Amsterdam

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" : "131.237.10.170",
  "hostname" : "131.237.10.170",
  "location" : {
    "district" : "Delft",
    "city" : "Delft",
    "locality" : "Delft",
    "zipcode" : "2622 HA",
    "latitude" : "51.98523",
    "longitude" : "4.34551",
    "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" : "Zuid-Holland",
    "state_code" : "NL-ZH",
    "accuracy_radius" : "27.339",
    "confidence" : "low",
    "dma_code" : "",
    "is_eu" : true,
    "country_flag" : "https://ipgeolocation.io/static/flags/nl_64.png",
    "geoname_id" : "11808105",
    "country_emoji" : "🇳🇱"
  },
  "country_metadata" : {
    "tld" : ".nl",
    "languages" : [ "nl-NL", "fy-NL" ],
    "calling_code" : "+31"
  },
  "network" : {
    "route" : "131.237.10.0/23",
    "connection_type" : "",
    "is_anycast" : false,
    "is_cdn" : false,
    "cdn_provider_name" : ""
  },
  "currency" : {
    "code" : "EUR",
    "name" : "Euro",
    "symbol" : "€"
  },
  "asn" : {
    "organization" : "Rijkswaterstaat",
    "country" : "NL",
    "type" : "GOVERNMENT",
    "domain" : "rijkswaterstaat.nl",
    "rir" : "RIPE",
    "as_number" : "AS42894",
    "date_allocated" : "2007-05-08"
  },
  "company" : {
    "name" : "Ministerie van Verkeer en Waterstaat/Rijkswaterstaat",
    "type" : "GOVERNMENT",
    "domain" : "rijkswaterstaat.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" : "131.237.0.0/16",
    "country" : "NL",
    "name" : "MinVenW Network Operations",
    "organization" : "Ministerie van Verkeer en Waterstaat/Rijkswaterstaat",
    "kind" : "group",
    "address" : "Centrale Informatie Voorziening (CIV) Rijkswaterstaat, Derde Werelddreef 1, 2622 HA Delft, Postbus 5023, 2600 GA Delft",
    "emails" : [ "netwerk-infra-adviseurs@rws.nl" ],
    "phone_numbers" : [ "+31615669415", " +31615472104" ]
  },
  "time_zone" : {
    "name" : "Europe/Amsterdam",
    "offset" : 1.0,
    "offset_with_dst" : 1.0,
    "current_time" : "2026-10-28 16:39:12.086+0100",
    "current_time_unix" : 1.793201952086E9,
    "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" : "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 131.237.10.170.

Who operates 131.237.10.170?

Rijkswaterstaat operates AS42894, the autonomous system announcing this address. The associated company is Ministerie van Verkeer en Waterstaat/Rijkswaterstaat; the reported network is 131.237.10.0/23.

View ASN API

Why can its location change?

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

View IP Location API

How do I report abuse?

The listed abuse contact is MinVenW Network Operations. 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=131.237.10.170' \
  --data-urlencode 'include=*'
Response 
{ "ip": "131.237.10.170" }

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Frequently Asked Questions

The latest lookup maps 131.237.10.170 to Delft, Zuid-Holland, Netherlands. Geolocation is approximate and should be treated as city/region level guidance.
This page currently shows ASN AS42894 and company Ministerie van Verkeer en Waterstaat/Rijkswaterstaat. ASN and company attribution can change as routing and ownership records are updated.
The reported connection type for 131.237.10.170 is not published. This value helps with traffic analytics, abuse prevention, and policy routing decisions.
The current timezone record for 131.237.10.170 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 131.237.10.170.
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.