IP address 171.0.77.172

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Overview

LocationCity, region and country where this IP is located.
Singapore, SG
ASNThe autonomous system that announces this IP on the internet.
AS138345 — StarHub Ltd.
TimezoneThe IANA time zone at this IP's location.
Asia/Singapore
NetworkThe routed network block (CIDR) that contains this IP.
171.0.64.0/19
CompanyThe organization this IP is assigned to.
StarHub Ltd.
Abuse contactWhere to report spam, attacks or other misuse from this IP.
abuse@starhub.com

Reported location

Singapore

Singapore (SG)

Powered byIP Geolocation API

City
Singapore
District / county
Singapore
State / province
Singapore
Country
Singapore
Postal code
535222
Coordinates
1.33782, 103.89367

Singapore

1.33782, 103.89367

© 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

IRT-STARHUBINTERNET-SG

abuse@starhub.com

Powered byIP Abuse Contact API

Name
IRT-STARHUBINTERNET-SG
Organization
—
Network
171.0.0.0/15
Country
SG
Kind
group
Address
StarHub Ltd 67 Ubi Avenue 1 Singapore 408942
Emails
abuse@starhub.com
Phone numbers
+65 6825 7878

Autonomous system

AS138345

StarHub Ltd.

Powered byASN Records

ASN
AS138345
Country
SG
Domain
starhub.com
Regional registry
APNIC
Organization
StarHub Ltd.
Type
Internet service provider (ISP)
Allocated on
2018-10-10

Organization

StarHub Ltd.

Associated company

StarHub Ltd.

ISP · starhub.com

Powered byIP Geolocation API

Name
StarHub Ltd.
Type
Internet service provider (ISP)
Domain
starhub.com

Network route

171.0.64.0/19

Fixed Broadband

Powered byIP Geolocation API

Hostname
171.0.77.172
Route
171.0.64.0/19
Connection type
Fixed Broadband
Anycast
no
CDN
no
CDN provider
—

Time zone

Asia/Singapore

2026-10-06 20:36

Powered byTime Zone API

Offset from UTC
8.0
Standard time zone
Singapore Standard Time
Standard abbreviation
SGT
Daylight saving time
false
DST savings (hours)
0
Observing DST now
false
Singapore

Singapore

1.33782, 103.89367

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" : "171.0.77.172",
  "hostname" : "171.0.77.172",
  "location" : {
    "district" : "Singapore",
    "city" : "Singapore",
    "locality" : "Singapore",
    "zipcode" : "535222",
    "latitude" : "1.33782",
    "longitude" : "103.89367",
    "continent_code" : "AS",
    "continent_name" : "Asia",
    "country_code2" : "SG",
    "country_code3" : "SGP",
    "country_name" : "Singapore",
    "country_name_official" : "Republic of Singapore",
    "country_capital" : "Singapore",
    "state_prov" : "Singapore",
    "state_code" : "",
    "accuracy_radius" : "16.654",
    "confidence" : "medium",
    "dma_code" : "",
    "is_eu" : false,
    "country_flag" : "https://ipgeolocation.io/static/flags/sg_64.png",
    "geoname_id" : "1880155",
    "country_emoji" : "🇸🇬"
  },
  "country_metadata" : {
    "tld" : ".sg",
    "languages" : [ "cmn", "en-SG", "ms-SG", "ta-SG", "zh-SG" ],
    "calling_code" : "+65"
  },
  "network" : {
    "route" : "171.0.64.0/19",
    "connection_type" : "Fixed Broadband",
    "is_anycast" : false,
    "is_cdn" : false,
    "cdn_provider_name" : ""
  },
  "currency" : {
    "code" : "SGD",
    "name" : "Singapore Dollar",
    "symbol" : "S$"
  },
  "asn" : {
    "organization" : "StarHub Ltd.",
    "country" : "SG",
    "type" : "ISP",
    "domain" : "starhub.com",
    "rir" : "APNIC",
    "as_number" : "AS138345",
    "date_allocated" : "2018-10-10"
  },
  "company" : {
    "name" : "StarHub Ltd.",
    "type" : "ISP",
    "domain" : "starhub.com"
  },
  "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" : "171.0.0.0/15",
    "country" : "SG",
    "name" : "IRT-STARHUBINTERNET-SG",
    "organization" : "",
    "kind" : "group",
    "address" : "StarHub Ltd 67 Ubi Avenue 1 Singapore 408942",
    "emails" : [ "abuse@starhub.com" ],
    "phone_numbers" : [ "+6568257878" ]
  },
  "time_zone" : {
    "name" : "Asia/Singapore",
    "offset" : 8.0,
    "offset_with_dst" : 8.0,
    "current_time" : "2026-10-06 20:36:22.817+0800",
    "current_time_unix" : 1.791290182817E9,
    "current_tz_abbreviation" : "SGT",
    "current_tz_full_name" : "Singapore Standard Time",
    "standard_tz_abbreviation" : "SGT",
    "standard_tz_full_name" : "Singapore Standard 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" : "??",
      "build" : "??",
      "version_major" : "??"
    }
  }
}

Evaluation checklist

Behind the address

What the data tells you about 171.0.77.172.

Who operates 171.0.77.172?

StarHub Ltd. operates AS138345, the autonomous system announcing this address. The associated company is StarHub Ltd.; the reported network is 171.0.64.0/19.

View ASN API

Why can its location change?

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

View IP Location API

How do I report abuse?

The listed abuse contact is IRT-STARHUBINTERNET-SG. 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=171.0.77.172' \
  --data-urlencode 'include=*'
Response 
{ "ip": "171.0.77.172" }

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Frequently Asked Questions

The latest lookup maps 171.0.77.172 to Singapore, Singapore, Singapore. Geolocation is approximate and should be treated as city/region level guidance.
This page currently shows ASN AS138345 and company StarHub Ltd.. ASN and company attribution can change as routing and ownership records are updated.
The reported connection type for 171.0.77.172 is Fixed Broadband. This value helps with traffic analytics, abuse prevention, and policy routing decisions.
The current timezone record for 171.0.77.172 is Asia/Singapore. 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 171.0.77.172.
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.