IP address 81.15.191.250

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Overview

LocationCity, region and country where this IP is located.
Sosnowiec, Silesia, PL
ASNThe autonomous system that announces this IP on the internet.
AS204301 — Cioch Adrian Centrum Uslug Sieciowych
TimezoneThe IANA time zone at this IP's location.
Europe/Warsaw
NetworkThe routed network block (CIDR) that contains this IP.
81.15.191.0/24
CompanyThe organization this IP is assigned to.
Centrum Uslug Sieciowych
Abuse contactWhere to report spam, attacks or other misuse from this IP.
abuse@exatel.pl

Reported location

Sosnowiec

Silesia, Poland (PL)

Powered byIP Geolocation API

City
Sosnowiec
District / county
Sosnowiec
State / province
Silesia
Country
Poland
Postal code
41
Coordinates
50.27799, 19.12680

Poland

50.27799, 19.12680

© OpenStreetMap

Threat score

45/100 Medium risk

Powered byIP Security API

Flags detected

  • AnonymousTraffic from this IP hides its real origin (VPN, proxy or Tor).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.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.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

Proxy

Detected
Residential Proxy
Provider Names
anyIP, WebShare, FleetProxy
Last Seen
2026-10-05
Confidence Score
99 %

Abuse contact

ABUSE EXATEL

abuse@exatel.pl

Powered byIP Abuse Contact API

Name
ABUSE EXATEL
Organization
—
Network
81.15.191.0/24
Country
PL
Kind
group
Address
Exatel SA, ul.Perkuna 47,Warszawa
Emails
abuse@exatel.pl
Phone numbers
+48 513 956 376

Autonomous system

AS204301

Cioch Adrian Centrum Uslug Sieciowych

Powered byASN Records

ASN
AS204301
Country
PL
Domain
cus.pl
Regional registry
RIPE
Organization
Cioch Adrian Centrum Uslug Sieciowych
Type
Internet service provider (ISP)
Allocated on
2018-04-06

Organization

Cioch Adrian Centrum Uslug Sieciowych

Associated company

Centrum Uslug Sieciowych

Powered byIP Geolocation API

Name
Centrum Uslug Sieciowych
Type
—
Domain
—

Network route

81.15.191.0/24

Powered byIP Geolocation API

Hostname
to-EXATEL-81.15.191.250.191.15.81.in-addr.arpa
Route
81.15.191.0/24
Connection type
—
Anycast
no
CDN
no
CDN provider
—

Time zone

Europe/Warsaw

2026-10-10 22:47

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
Sosnowiec

Poland

50.27799, 19.12680

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" : "81.15.191.250",
  "hostname" : "to-EXATEL-81.15.191.250.191.15.81.in-addr.arpa",
  "location" : {
    "district" : "Sosnowiec",
    "city" : "Sosnowiec",
    "locality" : "Sosnowiec",
    "zipcode" : "41",
    "latitude" : "50.27799",
    "longitude" : "19.12680",
    "continent_code" : "EU",
    "continent_name" : "Europe",
    "country_code2" : "PL",
    "country_code3" : "POL",
    "country_name" : "Poland",
    "country_name_official" : "Republic of Poland",
    "country_capital" : "Warsaw",
    "state_prov" : "Silesia",
    "state_code" : "",
    "accuracy_radius" : "6.591",
    "confidence" : "high",
    "dma_code" : "",
    "is_eu" : true,
    "country_flag" : "https://ipgeolocation.io/static/flags/pl_64.png",
    "geoname_id" : "11103222",
    "country_emoji" : "🇵🇱"
  },
  "country_metadata" : {
    "tld" : ".pl",
    "languages" : [ "pl" ],
    "calling_code" : "+48"
  },
  "network" : {
    "route" : "81.15.191.0/24",
    "connection_type" : "",
    "is_anycast" : false,
    "is_cdn" : false,
    "cdn_provider_name" : ""
  },
  "currency" : {
    "code" : "PLN",
    "name" : "Zloty",
    "symbol" : "zł"
  },
  "asn" : {
    "organization" : "Cioch Adrian Centrum Uslug Sieciowych",
    "country" : "PL",
    "type" : "ISP",
    "domain" : "cus.pl",
    "rir" : "RIPE",
    "as_number" : "AS204301",
    "date_allocated" : "2018-04-06"
  },
  "company" : {
    "name" : "Centrum Uslug Sieciowych",
    "type" : "",
    "domain" : ""
  },
  "security" : {
    "threat_score" : 45,
    "is_tor" : false,
    "is_proxy" : true,
    "proxy_provider_names" : [ "anyIP", "WebShare", "FleetProxy", "Kocerroxy", "FlashProxy", "Private-Proxy", "SpyderProxy", "Geonode" ],
    "proxy_confidence_score" : 99,
    "proxy_last_seen" : "2026-10-05",
    "is_residential_proxy" : true,
    "is_vpn" : false,
    "vpn_provider_names" : [ ],
    "vpn_confidence_score" : 0,
    "vpn_last_seen" : "",
    "is_relay" : false,
    "relay_provider_name" : "",
    "is_anonymous" : true,
    "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" : "81.15.191.0/24",
    "country" : "PL",
    "name" : "ABUSE EXATEL",
    "organization" : "",
    "kind" : "group",
    "address" : "Exatel SA, ul.Perkuna 47,Warszawa",
    "emails" : [ "abuse@exatel.pl" ],
    "phone_numbers" : [ "+48513956376" ]
  },
  "time_zone" : {
    "name" : "Europe/Warsaw",
    "offset" : 1.0,
    "offset_with_dst" : 2.0,
    "current_time" : "2026-10-10 22:47:58.320+0200",
    "current_time_unix" : 1.79166527832E9,
    "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 81.15.191.250.

Who operates 81.15.191.250?

Cioch Adrian Centrum Uslug Sieciowych operates AS204301, the autonomous system announcing this address. The associated company is Centrum Uslug Sieciowych; the reported network is 81.15.191.0/24.

View ASN API

Why can its location change?

IP location comes from routing, registry and measurement data. It can shift when Cioch Adrian Centrum Uslug Sieciowych reassigns the block, so treat Sosnowiec as an estimate, not a fixed point.

View IP Location API

How do I report abuse?

The listed abuse contact is ABUSE EXATEL. 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=81.15.191.250' \
  --data-urlencode 'include=*'
Response 
{ "ip": "81.15.191.250" }

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Frequently Asked Questions

The latest lookup maps 81.15.191.250 to Sosnowiec, Silesia, Poland. Geolocation is approximate and should be treated as city/region level guidance.
This page currently shows ASN AS204301 and company Centrum Uslug Sieciowych. ASN and company attribution can change as routing and ownership records are updated.
The reported connection type for 81.15.191.250 is not published. This value helps with traffic analytics, abuse prevention, and policy routing decisions.
The current timezone record for 81.15.191.250 is Europe/Warsaw. 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 81.15.191.250.
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.