IP address 78.17.123.155

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Overview

LocationCity, region and country where this IP is located.
Amsterdam, North Holland, NL
ASNThe autonomous system that announces this IP on the internet.
AS6830 — Liberty Global B.V.
TimezoneThe IANA time zone at this IP's location.
Europe/Amsterdam
NetworkThe routed network block (CIDR) that contains this IP.
78.17.120.0/22
CompanyThe organization this IP is assigned to.
RCS Technologies FZE LLC
Abuse contactWhere to report spam, attacks or other misuse from this IP.
ripe@interlir.com

Reported location

Amsterdam

North Holland, Netherlands (NL)

Powered byIP Geolocation API

City
Amsterdam
District / county
Centrum
State / province
North Holland
Country
Netherlands
Postal code
1012
Coordinates
52.37350, 4.89510

Netherlands

52.37350, 4.89510

© 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

Abuse contact role object

ripe@interlir.com

Powered byIP Abuse Contact API

Name
Abuse contact role object
Organization
ORG-NCC1-RIPE
Network
78.17.0.0/16
Country
DE
Kind
group
Address
----
Emails
ripe@interlir.com
Phone numbers
+44 28 4378 0176

Autonomous system

AS6830

Liberty Global B.V.

Powered byASN Records

ASN
AS6830
Country
NL
Domain
libertyglobal.com
Regional registry
RIPE
Organization
Liberty Global B.V.
Type
Internet service provider (ISP)
Allocated on
2002-07-19

Organization

Liberty Global B.V.

Associated company

RCS Technologies FZE LLC

BUSINESS · rcstech.ae

Powered byIP Geolocation API

Name
RCS Technologies FZE LLC
Type
Business
Domain
rcstech.ae

Network route

78.17.120.0/22

Powered byIP Geolocation API

Hostname
78.17.123.155
Route
78.17.120.0/22
Connection type
—
Anycast
no
CDN
no
CDN provider
—

Time zone

Europe/Amsterdam

2026-10-06 01:27

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
Amsterdam

Netherlands

52.37350, 4.89510

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" : "78.17.123.155",
  "hostname" : "78.17.123.155",
  "location" : {
    "district" : "Centrum",
    "city" : "Amsterdam",
    "locality" : "Amsterdam",
    "zipcode" : "1012",
    "latitude" : "52.37350",
    "longitude" : "4.89510",
    "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" : "13.829",
    "confidence" : "medium",
    "dma_code" : "",
    "is_eu" : true,
    "country_flag" : "https://ipgeolocation.io/static/flags/nl_64.png",
    "geoname_id" : "6951710",
    "country_emoji" : "🇳🇱"
  },
  "country_metadata" : {
    "tld" : ".nl",
    "languages" : [ "nl-NL", "fy-NL" ],
    "calling_code" : "+31"
  },
  "network" : {
    "route" : "78.17.120.0/22",
    "connection_type" : "",
    "is_anycast" : false,
    "is_cdn" : false,
    "cdn_provider_name" : ""
  },
  "currency" : {
    "code" : "EUR",
    "name" : "Euro",
    "symbol" : "€"
  },
  "asn" : {
    "organization" : "Liberty Global B.V.",
    "country" : "NL",
    "type" : "ISP",
    "domain" : "libertyglobal.com",
    "rir" : "RIPE",
    "as_number" : "AS6830",
    "date_allocated" : "2002-07-19"
  },
  "company" : {
    "name" : "RCS Technologies FZE LLC",
    "type" : "BUSINESS",
    "domain" : "rcstech.ae"
  },
  "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" : "78.17.0.0/16",
    "country" : "DE",
    "name" : "Abuse contact role object",
    "organization" : "ORG-NCC1-RIPE",
    "kind" : "group",
    "address" : "----",
    "emails" : [ "ripe@interlir.com" ],
    "phone_numbers" : [ "+442843780176" ]
  },
  "time_zone" : {
    "name" : "Europe/Amsterdam",
    "offset" : 1.0,
    "offset_with_dst" : 2.0,
    "current_time" : "2026-10-06 01:27:55.763+0200",
    "current_time_unix" : 1.791242875763E9,
    "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 78.17.123.155.

Who operates 78.17.123.155?

Liberty Global B.V. operates AS6830, the autonomous system announcing this address. The associated company is RCS Technologies FZE LLC; the reported network is 78.17.120.0/22.

View ASN API

Why can its location change?

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

View IP Location API

How do I report abuse?

The listed abuse contact is Abuse contact role object. 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=78.17.123.155' \
  --data-urlencode 'include=*'
Response 
{ "ip": "78.17.123.155" }

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Frequently Asked Questions

The latest lookup maps 78.17.123.155 to Amsterdam, North Holland, Netherlands. Geolocation is approximate and should be treated as city/region level guidance.
This page currently shows ASN AS6830 and company RCS Technologies FZE LLC. ASN and company attribution can change as routing and ownership records are updated.
The reported connection type for 78.17.123.155 is not published. This value helps with traffic analytics, abuse prevention, and policy routing decisions.
The current timezone record for 78.17.123.155 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 78.17.123.155.
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.