IP address 154.3.72.42

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Overview

LocationCity, region and country where this IP is located.
Tanjungkarang, Lampung, ID
ASNThe autonomous system that announces this IP on the internet.
AS138881 — PT INDONESIA TRANS NETWORK
TimezoneThe IANA time zone at this IP's location.
Asia/Jakarta
NetworkThe routed network block (CIDR) that contains this IP.
154.3.72.0/24
CompanyThe organization this IP is assigned to.
Cogent Communications, LLC
Abuse contactWhere to report spam, attacks or other misuse from this IP.
abuse@cogentco.com

Associated location

Tanjungkarang

Lampung, Indonesia (ID)

Powered byIP Geolocation API

City
Tanjungkarang
District / county
Bandar Lampung City
State / province
Lampung
Country
Indonesia
Postal code
34223
Coordinates
-5.44788, 105.26529

Indonesia

-5.44788, 105.26529

© 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

Cogent Abuse

abuse@cogentco.com

Powered byIP Abuse Contact API

Name
Cogent Abuse
Organization
Cogent Communications
Network
154.3.0.0/16
Country
US
Kind
group
Address
2450 N street, NW, Washington, DC, 20037, United States
Emails
abuse@cogentco.com
Phone numbers
+1 877-875-4311

Autonomous system

AS138881

PT INDONESIA TRANS NETWORK

Powered byIP to ASN Database

ASN
AS138881
Country
ID
Domain
itn.net.id
Regional registry
APNIC
Organization
PT INDONESIA TRANS NETWORK
Type
Internet service provider (ISP)
Allocated on
2019-02-21

Organization

PT INDONESIA TRANS NETWORK

AS138881 itn.net.id ISP ID

Associated company

Cogent Communications, LLC

ISP · cogentco.com

Powered byIP to Company Database

Name
Cogent Communications, LLC
Type
Internet service provider (ISP)
Domain
cogentco.com

Network route

154.3.72.0/24

Powered byIP Geolocation API

Hostname
154.3.72.42
Route
154.3.72.0/24
Connection type
—
Anycast
No
CDN
No
CDN provider
—

Time zone

Asia/Jakarta

2026-11-12 02:47

Powered byTime Zone API

Offset from UTC
7.0
Standard time zone
Western Indonesia Time
Standard abbreviation
WIB
Daylight saving time
No
DST savings (hours)
0
Observing DST now
No
Tanjungkarang

Asia/Jakarta

UTC7.0

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" : "154.3.72.42",
  "hostname" : "154.3.72.42",
  "location" : {
    "continent_code" : "AS",
    "continent_name" : "Asia",
    "country_code2" : "ID",
    "country_code3" : "IDN",
    "country_name" : "Indonesia",
    "country_name_official" : "Republic of Indonesia",
    "country_capital" : "Jakarta",
    "state_prov" : "Lampung",
    "state_code" : "ID-LA",
    "district" : "Bandar Lampung City",
    "city" : "Tanjungkarang",
    "locality" : "Tanjungkarang",
    "accuracy_radius" : "6.879",
    "confidence" : "high",
    "dma_code" : "",
    "zipcode" : "34223",
    "latitude" : "-5.44788",
    "longitude" : "105.26529",
    "is_eu" : false,
    "country_flag" : "https://ipgeolocation.io/static/flags/id_64.png",
    "geoname_id" : "7666655",
    "country_emoji" : "🇮🇩"
  },
  "country_metadata" : {
    "calling_code" : "+62",
    "tld" : ".id",
    "languages" : [ "id", "en", "nl", "jv" ]
  },
  "network" : {
    "connection_type" : "",
    "route" : "154.3.72.0/24",
    "is_anycast" : false,
    "is_cdn" : false,
    "cdn_provider_name" : ""
  },
  "currency" : {
    "code" : "IDR",
    "name" : "Indonesian Rupiah",
    "symbol" : "Rp"
  },
  "asn" : {
    "as_number" : "AS138881",
    "organization" : "PT INDONESIA TRANS NETWORK",
    "country" : "ID",
    "type" : "ISP",
    "domain" : "itn.net.id",
    "date_allocated" : "2019-02-21",
    "rir" : "APNIC"
  },
  "company" : {
    "name" : "Cogent Communications, LLC",
    "type" : "ISP",
    "domain" : "cogentco.com"
  },
  "security" : {
    "threat_score" : 0,
    "is_tor" : false,
    "is_proxy" : false,
    "proxy_provider_names" : [ ],
    "proxy_confidence_score" : 0,
    "proxy_last_seen" : "",
    "proxy_days_seen_30d" : 0,
    "proxy_days_seen_7d" : 0,
    "proxy_provider_count_30d" : 0,
    "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" : "154.3.0.0/16",
    "country" : "US",
    "name" : "Cogent Abuse",
    "organization" : "Cogent Communications",
    "kind" : "group",
    "address" : "2450 N street, NW, Washington, DC, 20037, United States",
    "emails" : [ "abuse@cogentco.com" ],
    "phone_numbers" : [ "+18778754311" ]
  },
  "time_zone" : {
    "name" : "Asia/Jakarta",
    "offset" : 7,
    "offset_with_dst" : 7,
    "current_time" : "2026-11-12 02:47:24.539+0700",
    "current_time_unix" : 1.794426444539E9,
    "current_tz_abbreviation" : "WIB",
    "current_tz_full_name" : "Western Indonesia Time",
    "standard_tz_abbreviation" : "WIB",
    "standard_tz_full_name" : "Western Indonesia Time",
    "is_dst" : false,
    "dst_savings" : 0,
    "dst_exists" : false,
    "dst_tz_abbreviation" : "",
    "dst_tz_full_name" : "",
    "dst_start" : { },
    "dst_end" : { }
  },
  "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" : "??",
      "version_major" : "??",
      "build" : "??"
    }
  }
}

Evaluation Checklist

Behind the address

What the data tells you about 154.3.72.42.

Who operates 154.3.72.42?

PT INDONESIA TRANS NETWORK operates AS138881, the autonomous system announcing this address. The associated company is Cogent Communications, LLC; the reported network is 154.3.72.0/24.

View ASN API

Why can its location change?

IP location comes from routing, registry and measurement data. It can shift when PT INDONESIA TRANS NETWORK reassigns the block, so treat Tanjungkarang as an estimate, not a fixed point.

View IP Geolocation API

How do I report abuse?

The listed abuse contact is Cogent Abuse. 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=154.3.72.42' \
  --data-urlencode 'include=*'
Response 
{ "ip": "154.3.72.42" }

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Frequently Asked Questions

The latest lookup maps 154.3.72.42 to Tanjungkarang, Lampung, Indonesia. Geolocation is approximate and should be treated as city/region level guidance.
This page currently shows ASN AS138881 and company Cogent Communications, LLC. ASN and company attribution can change as routing and ownership records are updated.
The reported connection type for 154.3.72.42 is not published. This value helps with traffic analytics, abuse prevention, and policy routing decisions.
The current timezone record for 154.3.72.42 is Asia/Jakarta. 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 154.3.72.42.
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.