IP address 81.7.128.47

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Overview

LocationCity, region and country where this IP is located.
Ballerup, Capital Region of Denmark, DK
ASNThe autonomous system that announces this IP on the internet.
AS47292 — Sentia Denmark A/S
TimezoneThe IANA time zone at this IP's location.
Europe/Copenhagen
NetworkThe routed network block (CIDR) that contains this IP.
81.7.128.0/21
CompanyThe organization this IP is assigned to.
Jay.net A/S
Abuse contactWhere to report spam, attacks or other misuse from this IP.
abuse@sentia.dk

Associated location

Ballerup

Capital Region of Denmark, Denmark (DK)

Powered byIP Geolocation API

City
Ballerup
District / county
—
State / province
Capital Region of Denmark
Country
Denmark
Postal code
2750
Coordinates
55.72778, 12.37927

Denmark

55.72778, 12.37927

© Google Maps

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
    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.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
Sentia Denmark A/S

Abuse contact

Jaynet Network Operation Center

abuse@sentia.dk

Powered byIP Abuse Contact API

Name
Jaynet Network Operation Center
Organization
—
Network
81.7.128.0/24
Country
DK
Kind
group
Address
Industriparken 32, 2750 Ballerup, Denmark
Emails
abuse@sentia.dk
Phone numbers
+45 33 36 63 01+45 33 36 63 00

Autonomous system

AS47292

Sentia Denmark A/S

Powered byIP to ASN Database

ASN
AS47292
Country
DK
Domain
sentia.com
Regional registry
RIPE
Organization
Sentia Denmark A/S
Type
Hosting provider
Allocated on
2008-05-29

Organization

Sentia Denmark A/S

AS47292 sentia.com Hosting DK

Associated company

Jay.net A/S

ISP · jaynet.it

Powered byIP to Company Database

Name
Jay.net A/S
Type
Internet service provider (ISP)
Domain
jaynet.it

Network route

81.7.128.0/21

Powered byIP Geolocation API

Hostname
81.7.128.47
Route
81.7.128.0/21
Connection type
—
Anycast
No
CDN
No
CDN provider
—

Time zone

Europe/Copenhagen

2026-10-27 06:12

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
Ballerup

Europe/Copenhagen

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" : "81.7.128.47",
  "hostname" : "81.7.128.47",
  "location" : {
    "district" : "",
    "city" : "Ballerup",
    "locality" : "Ballerup",
    "zipcode" : "2750",
    "latitude" : "55.72778",
    "longitude" : "12.37927",
    "continent_code" : "EU",
    "continent_name" : "Europe",
    "country_code2" : "DK",
    "country_code3" : "DNK",
    "country_name" : "Denmark",
    "country_name_official" : "Kingdom of Denmark",
    "country_capital" : "Copenhagen",
    "state_prov" : "Capital Region of Denmark",
    "state_code" : "DK-84",
    "accuracy_radius" : "25.86",
    "confidence" : "high",
    "dma_code" : "",
    "is_eu" : true,
    "country_flag" : "https://ipgeolocation.io/static/flags/dk_64.png",
    "geoname_id" : "6506323",
    "country_emoji" : "🇩🇰"
  },
  "country_metadata" : {
    "tld" : ".dk",
    "languages" : [ "da-DK", "en", "fo", "de-DK" ],
    "calling_code" : "+45"
  },
  "network" : {
    "route" : "81.7.128.0/21",
    "connection_type" : "",
    "is_anycast" : false,
    "is_cdn" : false,
    "cdn_provider_name" : ""
  },
  "currency" : {
    "code" : "DKK",
    "name" : "Danish Krone",
    "symbol" : "Kr."
  },
  "asn" : {
    "organization" : "Sentia Denmark A/S",
    "country" : "DK",
    "type" : "HOSTING",
    "domain" : "sentia.com",
    "rir" : "RIPE",
    "as_number" : "AS47292",
    "date_allocated" : "2008-05-29"
  },
  "company" : {
    "name" : "Jay.net A/S",
    "type" : "ISP",
    "domain" : "jaynet.it"
  },
  "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" : "Sentia Denmark A/S",
    "is_corporate_gateway" : false,
    "corporate_gateway_type" : "",
    "corporate_gateway_provider_name" : ""
  },
  "abuse" : {
    "route" : "81.7.128.0/24",
    "country" : "DK",
    "name" : "Jaynet Network Operation Center",
    "organization" : "",
    "kind" : "group",
    "address" : "Industriparken 32, 2750 Ballerup, Denmark",
    "emails" : [ "abuse@sentia.dk" ],
    "phone_numbers" : [ "+4533366301", " +4533366300" ]
  },
  "time_zone" : {
    "name" : "Europe/Copenhagen",
    "offset" : 1.0,
    "offset_with_dst" : 1.0,
    "current_time" : "2026-10-27 06:12:32.750+0100",
    "current_time_unix" : 1.79307795275E9,
    "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 81.7.128.47.

Who operates 81.7.128.47?

Sentia Denmark A/S operates AS47292, the autonomous system announcing this address. The associated company is Jay.net A/S; the reported network is 81.7.128.0/21.

View ASN API

Why can its location change?

IP location comes from routing, registry and measurement data. It can shift when Sentia Denmark A/S reassigns the block, so treat Ballerup as an estimate, not a fixed point.

View IP Location API

How do I report abuse?

The listed abuse contact is Jaynet Network Operation Center. 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=81.7.128.47' \
  --data-urlencode 'include=*'
Response 
{ "ip": "81.7.128.47" }

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Frequently Asked Questions

The latest lookup maps 81.7.128.47 to Ballerup, Capital Region of Denmark, Denmark. Geolocation is approximate and should be treated as city/region level guidance.
This page currently shows ASN AS47292 and company Jay.net A/S. ASN and company attribution can change as routing and ownership records are updated.
The reported connection type for 81.7.128.47 is not published. This value helps with traffic analytics, abuse prevention, and policy routing decisions.
The current timezone record for 81.7.128.47 is Europe/Copenhagen. 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 81.7.128.47.
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.