IP address 163.19.133.250

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Overview

LocationCity, region and country where this IP is located.
Hsinchu, Hsinchu City, TW
ASNThe autonomous system that announces this IP on the internet.
AS18043 — Department of Education, Hsinchu City
TimezoneThe IANA time zone at this IP's location.
Asia/Taipei
NetworkThe routed network block (CIDR) that contains this IP.
163.19.128.0/20
CompanyThe organization this IP is assigned to.
TANet Chu Miau Regional Network
Abuse contactWhere to report spam, attacks or other misuse from this IP.
netsys@cc.nctu.edu.tw

Reported location

Hsinchu

Hsinchu City, Taiwan (TW)

Powered byIP Geolocation API

City
Hsinchu
District / county
North District
State / province
Hsinchu City
Country
Taiwan
Postal code
300
Coordinates
24.81383, 120.96748

Taiwan

24.81383, 120.96748

© 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

Admin HCRC

netsys@cc.nctu.edu.tw

Powered byIP Abuse Contact API

Name
Admin HCRC
Organization
—
Network
163.19.0.0/16
Country
TW
Kind
individual
Address
TANet Chu-Miau Regional Network, 1001 TA-HSUEH ROAD, HsinChu Taiwan
Emails
netsys@cc.nctu.edu.tw
Phone numbers
+886 3 571 4031, +886 3 573 1702

Autonomous system

AS18043

Department of Education, Hsinchu City

Powered byASN Records

ASN
AS18043
Country
TW
Domain
—
Regional registry
APNIC
Organization
Department of Education, Hsinchu City
Type
Education
Allocated on
2001-11-09

Organization

Department of Education, Hsinchu City

Associated company

TANet Chu Miau Regional Network

Powered byIP Geolocation API

Name
TANet Chu Miau Regional Network
Type
—
Domain
—

Network route

163.19.128.0/20

Powered byIP Geolocation API

Hostname
163.19.133.250
Route
163.19.128.0/20
Connection type
—
Anycast
no
CDN
no
CDN provider
—

Time zone

Asia/Taipei

2026-10-07 21:11

Powered byTime Zone API

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

Taiwan

24.81383, 120.96748

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" : "163.19.133.250",
  "hostname" : "163.19.133.250",
  "location" : {
    "district" : "North District",
    "city" : "Hsinchu",
    "locality" : "Hsinchu",
    "zipcode" : "300",
    "latitude" : "24.81383",
    "longitude" : "120.96748",
    "continent_code" : "AS",
    "continent_name" : "Asia",
    "country_code2" : "TW",
    "country_code3" : "TWN",
    "country_name" : "Taiwan",
    "country_name_official" : "Republic of China",
    "country_capital" : "Taipei",
    "state_prov" : "Hsinchu City",
    "state_code" : "",
    "accuracy_radius" : "26.893",
    "confidence" : "high",
    "dma_code" : "",
    "is_eu" : false,
    "country_flag" : "https://ipgeolocation.io/static/flags/tw_64.png",
    "geoname_id" : "1675103",
    "country_emoji" : "🇹🇼"
  },
  "country_metadata" : {
    "tld" : ".tw",
    "languages" : [ "zh-TW", "zh", "nan", "hak" ],
    "calling_code" : "+886"
  },
  "network" : {
    "route" : "163.19.128.0/20",
    "connection_type" : "",
    "is_anycast" : false,
    "is_cdn" : false,
    "cdn_provider_name" : ""
  },
  "currency" : {
    "code" : "TWD",
    "name" : "New Taiwan Dollar",
    "symbol" : "NT$"
  },
  "asn" : {
    "organization" : "Department of Education, Hsinchu City",
    "country" : "TW",
    "type" : "EDUCATION",
    "domain" : "",
    "rir" : "APNIC",
    "as_number" : "AS18043",
    "date_allocated" : "2001-11-09"
  },
  "company" : {
    "name" : "TANet Chu Miau Regional Network",
    "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" : "163.19.0.0/16",
    "country" : "TW",
    "name" : "Admin HCRC",
    "organization" : "",
    "kind" : "individual",
    "address" : "TANet Chu-Miau Regional Network, 1001 TA-HSUEH ROAD, HsinChu Taiwan",
    "emails" : [ "netsys@cc.nctu.edu.tw" ],
    "phone_numbers" : [ "+88635714031", " +88635731702" ]
  },
  "time_zone" : {
    "name" : "Asia/Taipei",
    "offset" : 8.0,
    "offset_with_dst" : 8.0,
    "current_time" : "2026-10-07 21:11:18.305+0800",
    "current_time_unix" : 1.791378678305E9,
    "current_tz_abbreviation" : "CST",
    "current_tz_full_name" : "Taipei Standard Time",
    "standard_tz_abbreviation" : "CST",
    "standard_tz_full_name" : "Taipei 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 163.19.133.250.

Who operates 163.19.133.250?

Department of Education, Hsinchu City operates AS18043, the autonomous system announcing this address. The associated company is TANet Chu Miau Regional Network; the reported network is 163.19.128.0/20.

View ASN API

Why can its location change?

IP location comes from routing, registry and measurement data. It can shift when Department of Education, Hsinchu City reassigns the block, so treat Hsinchu as an estimate, not a fixed point.

View IP Location API

How do I report abuse?

The listed abuse contact is Admin HCRC. 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=163.19.133.250' \
  --data-urlencode 'include=*'
Response 
{ "ip": "163.19.133.250" }

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Frequently Asked Questions

The latest lookup maps 163.19.133.250 to Hsinchu, Hsinchu City, Taiwan. Geolocation is approximate and should be treated as city/region level guidance.
This page currently shows ASN AS18043 and company TANet Chu Miau Regional Network. ASN and company attribution can change as routing and ownership records are updated.
The reported connection type for 163.19.133.250 is not published. This value helps with traffic analytics, abuse prevention, and policy routing decisions.
The current timezone record for 163.19.133.250 is Asia/Taipei. 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 163.19.133.250.
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.