IP address 192.157.154.255

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Overview

LocationCity, region and country where this IP is located.
Cologne, North-Rhine-Westphalia, DE
ASNThe autonomous system that announces this IP on the internet.
AS3300 — British Telecommunications Limited
TimezoneThe IANA time zone at this IP's location.
Europe/Berlin
NetworkThe routed network block (CIDR) that contains this IP.
192.157.144.0/20
CompanyThe organization this IP is assigned to.
INTERLEAF
Abuse contactWhere to report spam, attacks or other misuse from this IP.
matthias.blum@bt.com

Associated location

Cologne

North-Rhine-Westphalia, Germany (DE)

Powered byIP Geolocation API

City
Cologne
District / county
Westhoven
State / province
North-Rhine-Westphalia
Country
Germany
Postal code
51149
Coordinates
50.90283, 7.02419

Germany

50.90283, 7.02419

© 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

American Registry for IP Numbers -Point of Contact

matthias.blum@bt.com

Powered byIP Abuse Contact API

Name
American Registry for IP Numbers -Point of Contact
Organization
Infonet Services Corporation
Network
192.157.154.0/23
Country
US
Kind
group
Address
2160 East Grand Avenue, El Segundo, CA, 90245-1022, United States
Emails
matthias.blum@bt.com ipadmin@bt.com peering@bt.com
Phone numbers
+1 310-335-2600+1 310-322-0310

Autonomous system

AS3300

British Telecommunications Limited

Powered byIP to ASN Database

ASN
AS3300
Country
GB
Domain
bt.com
Regional registry
RIPE
Organization
British Telecommunications Limited
Type
Internet service provider (ISP)
Allocated on
2002-09-19

Organization

British Telecommunications Limited

AS3300 bt.com ISP GB

Associated company

INTERLEAF

BUSINESS · interleaf.io

Powered byIP to Company Database

Name
INTERLEAF
Type
Business
Domain
interleaf.io

Network route

192.157.144.0/20

Powered byIP Geolocation API

Hostname
192.157.154.255
Route
192.157.144.0/20
Connection type
—
Anycast
No
CDN
No
CDN provider
—

Time zone

Europe/Berlin

2026-10-28 19:56

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
Cologne

Europe/Berlin

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" : "192.157.154.255",
  "hostname" : "192.157.154.255",
  "location" : {
    "district" : "Westhoven",
    "city" : "Cologne",
    "locality" : "Cologne",
    "zipcode" : "51149",
    "latitude" : "50.90283",
    "longitude" : "7.02419",
    "continent_code" : "EU",
    "continent_name" : "Europe",
    "country_code2" : "DE",
    "country_code3" : "DEU",
    "country_name" : "Germany",
    "country_name_official" : "Federal Republic of Germany",
    "country_capital" : "Berlin",
    "state_prov" : "North-Rhine-Westphalia",
    "state_code" : "DE-NW",
    "accuracy_radius" : "22.956",
    "confidence" : "low",
    "dma_code" : "",
    "is_eu" : true,
    "country_flag" : "https://ipgeolocation.io/static/flags/de_64.png",
    "geoname_id" : "2810104",
    "country_emoji" : "🇩🇪"
  },
  "country_metadata" : {
    "tld" : ".de",
    "languages" : [ "de" ],
    "calling_code" : "+49"
  },
  "network" : {
    "route" : "192.157.144.0/20",
    "connection_type" : "",
    "is_anycast" : false,
    "is_cdn" : false,
    "cdn_provider_name" : ""
  },
  "currency" : {
    "code" : "EUR",
    "name" : "Euro",
    "symbol" : "€"
  },
  "asn" : {
    "organization" : "British Telecommunications Limited",
    "country" : "GB",
    "type" : "ISP",
    "domain" : "bt.com",
    "rir" : "RIPE",
    "as_number" : "AS3300",
    "date_allocated" : "2002-09-19"
  },
  "company" : {
    "name" : "INTERLEAF",
    "type" : "BUSINESS",
    "domain" : "interleaf.io"
  },
  "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" : "192.157.154.0/23",
    "country" : "US",
    "name" : "American Registry for IP Numbers -Point of Contact",
    "organization" : "Infonet Services Corporation",
    "kind" : "group",
    "address" : "2160 East Grand Avenue, El Segundo, CA, 90245-1022, United States",
    "emails" : [ "matthias.blum@bt.com", " ipadmin@bt.com", " peering@bt.com" ],
    "phone_numbers" : [ "+13103352600", " +13103220310" ]
  },
  "time_zone" : {
    "name" : "Europe/Berlin",
    "offset" : 1.0,
    "offset_with_dst" : 1.0,
    "current_time" : "2026-10-28 19:56:14.568+0100",
    "current_time_unix" : 1.793213774568E9,
    "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 192.157.154.255.

Who operates 192.157.154.255?

British Telecommunications Limited operates AS3300, the autonomous system announcing this address. The associated company is INTERLEAF; the reported network is 192.157.144.0/20.

View ASN API

Why can its location change?

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

View IP Location API

How do I report abuse?

The listed abuse contact is American Registry for IP Numbers -Point of Contact. 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=192.157.154.255' \
  --data-urlencode 'include=*'
Response 
{ "ip": "192.157.154.255" }

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Frequently Asked Questions

The latest lookup maps 192.157.154.255 to Cologne, North-Rhine-Westphalia, Germany. Geolocation is approximate and should be treated as city/region level guidance.
This page currently shows ASN AS3300 and company INTERLEAF. ASN and company attribution can change as routing and ownership records are updated.
The reported connection type for 192.157.154.255 is not published. This value helps with traffic analytics, abuse prevention, and policy routing decisions.
The current timezone record for 192.157.154.255 is Europe/Berlin. 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 192.157.154.255.
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.