IP address 5.23.172.138

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Overview

LocationCity, region and country where this IP is located.
Antwerp, Flanders, BE
ASNThe autonomous system that announces this IP on the internet.
AS6848 — Telenet BV
TimezoneThe IANA time zone at this IP's location.
Europe/Brussels
NetworkThe routed network block (CIDR) that contains this IP.
5.23.128.0/17
CompanyThe organization this IP is assigned to.
Telenet N.V.
Abuse contactWhere to report spam, attacks or other misuse from this IP.
abuse@telenetgroup.be

Reported location

Antwerp

Flanders, Belgium (BE)

Powered byIP Geolocation API

City
Antwerp
District / county
Provincie Antwerpen
State / province
Flanders
Country
Belgium
Postal code
2000
Coordinates
51.21993, 4.41499

Belgium

51.21993, 4.41499

© 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

Technical Internet

abuse@telenetgroup.be

Powered byIP Abuse Contact API

Name
Technical Internet
Organization
—
Network
5.23.128.0/18
Country
BE
Kind
group
Address
Telenet Operaties N.V., Liersesteenweg 4, B-2800 Mechelen, Belgium
Emails
abuse@telenetgroup.be
Phone numbers
+32 15 33 30 66

Autonomous system

AS6848

Telenet BV

Powered byASN Records

ASN
AS6848
Country
BE
Domain
telenet.be
Regional registry
RIPE
Organization
Telenet BV
Type
Internet service provider (ISP)
Allocated on
2002-08-29

Organization

Telenet BV

Associated company

Telenet N.V.

ISP · telenet.be

Powered byIP Geolocation API

Name
Telenet N.V.
Type
Internet service provider (ISP)
Domain
telenet.be

Network route

5.23.128.0/17

Cable

Powered byIP Geolocation API

Hostname
5-23-172-138.access.telenet.be
Route
5.23.128.0/17
Connection type
Cable
Anycast
no
CDN
no
CDN provider
—

Time zone

Europe/Brussels

2026-10-06 20:37

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
Antwerp

Belgium

51.21993, 4.41499

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" : "5.23.172.138",
  "hostname" : "5-23-172-138.access.telenet.be",
  "location" : {
    "district" : "Provincie Antwerpen",
    "city" : "Antwerp",
    "locality" : "Antwerp",
    "zipcode" : "2000",
    "latitude" : "51.21993",
    "longitude" : "4.41499",
    "continent_code" : "EU",
    "continent_name" : "Europe",
    "country_code2" : "BE",
    "country_code3" : "BEL",
    "country_name" : "Belgium",
    "country_name_official" : "Kingdom of Belgium",
    "country_capital" : "Brussels",
    "state_prov" : "Flanders",
    "state_code" : "BE-VLG",
    "accuracy_radius" : "7.402",
    "confidence" : "high",
    "dma_code" : "",
    "is_eu" : true,
    "country_flag" : "https://ipgeolocation.io/static/flags/be_64.png",
    "geoname_id" : "9962014",
    "country_emoji" : "🇧🇪"
  },
  "country_metadata" : {
    "tld" : ".be",
    "languages" : [ "nl-BE", "fr-BE", "de-BE" ],
    "calling_code" : "+32"
  },
  "network" : {
    "route" : "5.23.128.0/17",
    "connection_type" : "Cable",
    "is_anycast" : false,
    "is_cdn" : false,
    "cdn_provider_name" : ""
  },
  "currency" : {
    "code" : "EUR",
    "name" : "Euro",
    "symbol" : "€"
  },
  "asn" : {
    "organization" : "Telenet BV",
    "country" : "BE",
    "type" : "ISP",
    "domain" : "telenet.be",
    "rir" : "RIPE",
    "as_number" : "AS6848",
    "date_allocated" : "2002-08-29"
  },
  "company" : {
    "name" : "Telenet N.V.",
    "type" : "ISP",
    "domain" : "telenet.be"
  },
  "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" : "5.23.128.0/18",
    "country" : "BE",
    "name" : "Technical Internet",
    "organization" : "",
    "kind" : "group",
    "address" : "Telenet Operaties N.V., Liersesteenweg 4, B-2800 Mechelen, Belgium",
    "emails" : [ "abuse@telenetgroup.be" ],
    "phone_numbers" : [ "+3215333066" ]
  },
  "time_zone" : {
    "name" : "Europe/Brussels",
    "offset" : 1.0,
    "offset_with_dst" : 2.0,
    "current_time" : "2026-10-06 20:37:51.685+0200",
    "current_time_unix" : 1.791311871685E9,
    "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 5.23.172.138.

Who operates 5.23.172.138?

Telenet BV operates AS6848, the autonomous system announcing this address. The associated company is Telenet N.V.; the reported network is 5.23.128.0/17.

View ASN API

Why can its location change?

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

View IP Location API

How do I report abuse?

The listed abuse contact is Technical Internet. 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=5.23.172.138' \
  --data-urlencode 'include=*'
Response 
{ "ip": "5.23.172.138" }

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Frequently Asked Questions

The latest lookup maps 5.23.172.138 to Antwerp, Flanders, Belgium. Geolocation is approximate and should be treated as city/region level guidance.
This page currently shows ASN AS6848 and company Telenet N.V.. ASN and company attribution can change as routing and ownership records are updated.
The reported connection type for 5.23.172.138 is Cable. This value helps with traffic analytics, abuse prevention, and policy routing decisions.
The current timezone record for 5.23.172.138 is Europe/Brussels. 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 5.23.172.138.
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.