IP address 61.66.63.91

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Overview

LocationCity, region and country where this IP is located.
Taipei City, TW
ASNThe autonomous system that announces this IP on the internet.
AS9919 — New Century InfoComm Tech Co., Ltd.
TimezoneThe IANA time zone at this IP's location.
Asia/Taipei
NetworkThe routed network block (CIDR) that contains this IP.
61.66.32.0/19
CompanyThe organization this IP is assigned to.
Taiwan Network Information center
Abuse contactWhere to report spam, attacks or other misuse from this IP.
hostmaster@twnic.tw

Reported location

Taipei City

Taiwan (TW)

Powered byIP Geolocation API

City
Taipei City
District / county
Zhongzheng District
State / province
Taipei City
Country
Taiwan
Postal code
100
Coordinates
25.03388, 121.51812

Taiwan

25.03388, 121.51812

© OpenStreetMap

Threat score

5/100 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.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

Cloud Provider

Detected
Provider Names
Taiwan Network Information Center

Abuse contact

IRT-TWNIC-AP

hostmaster@twnic.tw

Powered byIP Abuse Contact API

Name
IRT-TWNIC-AP
Organization
—
Network
61.66.0.0/16
Country
TW
Kind
group
Address
3F., No. 123, Sec. 4, Bade Rd., Songshan Dist., Taipei 105, Taiwan
Emails
hostmaster@twnic.tw
Phone numbers
+886 2 2528 9696, +886 2 2528 7756

Autonomous system

AS9919

New Century InfoComm Tech Co., Ltd.

Powered byASN Records

ASN
AS9919
Country
TW
Domain
seed.net.tw
Regional registry
APNIC
Organization
New Century InfoComm Tech Co., Ltd.
Type
Internet service provider (ISP)
Allocated on
2000-03-28

Organization

New Century InfoComm Tech Co., Ltd.

Associated company

Taiwan Network Information center

GOVERNMENT · twnic.net.tw

Powered byIP Geolocation API

Name
Taiwan Network Information center
Type
Government
Domain
twnic.net.tw

Network route

61.66.32.0/19

DSL

Powered byIP Geolocation API

Hostname
adsl-61-66-63-91.kh.sparqnet.net
Route
61.66.32.0/19
Connection type
DSL
Anycast
no
CDN
no
CDN provider
—

Time zone

Asia/Taipei

2026-10-08 07:54

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
Taipei City

Taiwan

25.03388, 121.51812

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" : "61.66.63.91",
  "hostname" : "adsl-61-66-63-91.kh.sparqnet.net",
  "location" : {
    "district" : "Zhongzheng District",
    "city" : "Taipei City",
    "locality" : "Taipei City",
    "zipcode" : "100",
    "latitude" : "25.03388",
    "longitude" : "121.51812",
    "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" : "Taipei City",
    "state_code" : "TW-TPE",
    "accuracy_radius" : "25.172",
    "confidence" : "high",
    "dma_code" : "",
    "is_eu" : false,
    "country_flag" : "https://ipgeolocation.io/static/flags/tw_64.png",
    "geoname_id" : "1673169",
    "country_emoji" : "🇹🇼"
  },
  "country_metadata" : {
    "tld" : ".tw",
    "languages" : [ "zh-TW", "zh", "nan", "hak" ],
    "calling_code" : "+886"
  },
  "network" : {
    "route" : "61.66.32.0/19",
    "connection_type" : "DSL",
    "is_anycast" : false,
    "is_cdn" : false,
    "cdn_provider_name" : ""
  },
  "currency" : {
    "code" : "TWD",
    "name" : "New Taiwan Dollar",
    "symbol" : "NT$"
  },
  "asn" : {
    "organization" : "New Century InfoComm Tech Co., Ltd.",
    "country" : "TW",
    "type" : "ISP",
    "domain" : "seed.net.tw",
    "rir" : "APNIC",
    "as_number" : "AS9919",
    "date_allocated" : "2000-03-28"
  },
  "company" : {
    "name" : "Taiwan Network Information center",
    "type" : "GOVERNMENT",
    "domain" : "twnic.net.tw"
  },
  "security" : {
    "threat_score" : 5,
    "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" : true,
    "cloud_provider_name" : "Taiwan Network Information Center",
    "is_corporate_gateway" : false,
    "corporate_gateway_type" : "",
    "corporate_gateway_provider_name" : ""
  },
  "abuse" : {
    "route" : "61.66.0.0/16",
    "country" : "TW",
    "name" : "IRT-TWNIC-AP",
    "organization" : "",
    "kind" : "group",
    "address" : "3F., No. 123, Sec. 4, Bade Rd., Songshan Dist., Taipei 105, Taiwan",
    "emails" : [ "hostmaster@twnic.tw" ],
    "phone_numbers" : [ "+886225289696", " +886225287756" ]
  },
  "time_zone" : {
    "name" : "Asia/Taipei",
    "offset" : 8.0,
    "offset_with_dst" : 8.0,
    "current_time" : "2026-10-08 07:54:59.553+0800",
    "current_time_unix" : 1.791417299553E9,
    "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 61.66.63.91.

Who operates 61.66.63.91?

New Century InfoComm Tech Co., Ltd. operates AS9919, the autonomous system announcing this address. The associated company is Taiwan Network Information center; the reported network is 61.66.32.0/19.

View ASN API

Why can its location change?

IP location comes from routing, registry and measurement data. It can shift when New Century InfoComm Tech Co., Ltd. reassigns the block, so treat Taipei City as an estimate, not a fixed point.

View IP Location API

How do I report abuse?

The listed abuse contact is IRT-TWNIC-AP. 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=61.66.63.91' \
  --data-urlencode 'include=*'
Response 
{ "ip": "61.66.63.91" }

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Frequently Asked Questions

The latest lookup maps 61.66.63.91 to Taipei City, Taipei City, Taiwan. Geolocation is approximate and should be treated as city/region level guidance.
This page currently shows ASN AS9919 and company Taiwan Network Information center. ASN and company attribution can change as routing and ownership records are updated.
The reported connection type for 61.66.63.91 is DSL. This value helps with traffic analytics, abuse prevention, and policy routing decisions.
The current timezone record for 61.66.63.91 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 61.66.63.91.
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.