IP address 16.5.22.55

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Overview

LocationCity, region and country where this IP is located.
Singapore, Central Singapore, SG
ASNThe autonomous system that announces this IP on the internet.
AS137190 — STRAITDEER PTE. LTD.
TimezoneThe IANA time zone at this IP's location.
Asia/Singapore
NetworkThe routed network block (CIDR) that contains this IP.
16.5.22.0/23
CompanyThe organization this IP is assigned to.
STRAITDEER PTE. LTD.
Abuse contactWhere to report spam, attacks or other misuse from this IP.
report@abuseradar.com

Associated location

Singapore

Central Singapore, Singapore (SG)

Powered byIP Geolocation API

City
Singapore
District / county
Downtown Core
State / province
Central Singapore
Country
Singapore
Postal code
018989
Coordinates
1.29030, 103.85190

Singapore

1.29030, 103.85190

© 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

Internet Utilities Abuse

report@abuseradar.com

Powered byIP Abuse Contact API

Name
Internet Utilities Abuse
Organization
Internet Utilities NA LLC
Network
16.5.22.0/23
Country
US
Kind
group
Address
251 Little Falls Drive, Wilmington, DE, 19808, United States
Emails
report@abuseradar.com
Phone numbers
+1 650-934-1667

Autonomous system

AS137190

STRAITDEER PTE. LTD.

Powered byIP to ASN Database

ASN
AS137190
Country
SG
Domain
bitdeer.com
Regional registry
APNIC
Organization
STRAITDEER PTE. LTD.
Type
—
Allocated on
2024-01-10

Organization

STRAITDEER PTE. LTD.

AS137190 bitdeer.com Type — SG

Associated company

STRAITDEER PTE. LTD.

Powered byIP to Company Database

Name
STRAITDEER PTE. LTD.
Type
—
Domain
—

Network route

16.5.22.0/23

Powered byIP Geolocation API

Hostname
16.5.22.55
Route
16.5.22.0/23
Connection type
—
Anycast
No
CDN
No
CDN provider
—

Time zone

Asia/Singapore

2026-10-30 06:35

Powered byTime Zone API

Offset from UTC
8.0
Standard time zone
Singapore Standard Time
Standard abbreviation
SGT
Daylight saving time
No
DST savings (hours)
0
Observing DST now
No
Singapore

Asia/Singapore

UTC8.0

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" : "16.5.22.55",
  "hostname" : "16.5.22.55",
  "location" : {
    "district" : "Downtown Core",
    "city" : "Singapore",
    "locality" : "Singapore",
    "zipcode" : "018989",
    "latitude" : "1.29030",
    "longitude" : "103.85190",
    "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" : "Central Singapore",
    "state_code" : "SG-01",
    "accuracy_radius" : "13.163",
    "confidence" : "medium",
    "dma_code" : "",
    "is_eu" : false,
    "country_flag" : "https://ipgeolocation.io/static/flags/sg_64.png",
    "geoname_id" : "6951474",
    "country_emoji" : "🇸🇬"
  },
  "country_metadata" : {
    "tld" : ".sg",
    "languages" : [ "cmn", "en-SG", "ms-SG", "ta-SG", "zh-SG" ],
    "calling_code" : "+65"
  },
  "network" : {
    "route" : "16.5.22.0/23",
    "connection_type" : "",
    "is_anycast" : false,
    "is_cdn" : false,
    "cdn_provider_name" : ""
  },
  "currency" : {
    "code" : "SGD",
    "name" : "Singapore Dollar",
    "symbol" : "S$"
  },
  "asn" : {
    "organization" : "STRAITDEER PTE. LTD.",
    "country" : "SG",
    "type" : "",
    "domain" : "bitdeer.com",
    "rir" : "APNIC",
    "as_number" : "AS137190",
    "date_allocated" : "2024-01-10"
  },
  "company" : {
    "name" : "STRAITDEER PTE. LTD.",
    "type" : "",
    "domain" : ""
  },
  "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" : "16.5.22.0/23",
    "country" : "US",
    "name" : "Internet Utilities Abuse",
    "organization" : "Internet Utilities NA LLC",
    "kind" : "group",
    "address" : "251 Little Falls Drive, Wilmington, DE, 19808, United States",
    "emails" : [ "report@abuseradar.com" ],
    "phone_numbers" : [ "+16509341667" ]
  },
  "time_zone" : {
    "name" : "Asia/Singapore",
    "offset" : 8.0,
    "offset_with_dst" : 8.0,
    "current_time" : "2026-10-30 06:35:48.562+0800",
    "current_time_unix" : 1.793313348562E9,
    "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 16.5.22.55.

Who operates 16.5.22.55?

STRAITDEER PTE. LTD. operates AS137190, the autonomous system announcing this address. The associated company is STRAITDEER PTE. LTD.; the reported network is 16.5.22.0/23.

View ASN API

Why can its location change?

IP location comes from routing, registry and measurement data. It can shift when STRAITDEER PTE. 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 Internet Utilities 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=16.5.22.55' \
  --data-urlencode 'include=*'
Response 
{ "ip": "16.5.22.55" }

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Frequently Asked Questions

The latest lookup maps 16.5.22.55 to Singapore, Central Singapore, Singapore. Geolocation is approximate and should be treated as city/region level guidance.
This page currently shows ASN AS137190 and company STRAITDEER PTE. LTD.. ASN and company attribution can change as routing and ownership records are updated.
The reported connection type for 16.5.22.55 is not published. This value helps with traffic analytics, abuse prevention, and policy routing decisions.
The current timezone record for 16.5.22.55 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 16.5.22.55.
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.