Organization
TWNIC-TW
Location
Taipei
Taiwan, Taiwan (TW)
Hostname
—
Geolocation
Taiwan (TW) Taiwan
- Country
- Taiwan (TW)
- Region
- Taiwan
- City
- Taipei
- Continent
- Asia
- Coordinates
- 25.0501, 121.565 View on map ↗
Network Information
IP Range 61.66.0.0 – 61.66.255.255 CIDR 61.66.0.0/16 Network Name TWNIC-TW Handle 61.66.0.0 - 61.66.255.255 Type ALLOCATED PORTABLE Country Taiwan (TW) Registry APNIC Description Taiwan Network Information Center, 4F-2, No. 9 Section 2, Roosevelt Road,, Taipei, Taiwan, R.O.C. Registered On Sep 04, 2008 Last Updated Feb 03, 2026 Status
active
ASN & Routing
Origin AS AS9919 AS Name NCIC-TW - New Century InfoComm Tech Co., Ltd., TW Announced Prefix 61.66.0.0/19 AS Registry APNIC Prefix Country Taiwan (TW) Allocated 2001-02-21 RPKI Origin Valid (covered by a matching ROA)
Reverse DNS
No PTR record is published for this address.
Abuse Contact
Email [email protected]
Raw RDAP Response
{
"rdapConformance": [
"history_version_0",
"nro_rdap_profile_0",
"cidr0",
"rdap_level_0"
],
"notices": [
{
"title": "Source",
"description": [
"Objects returned came from source",
"APNIC"
]
},
{
"title": "Terms and Conditions",
"description": [
"This is the APNIC WHOIS Database query service. The objects are in RDAP format."
],
"links": [
{
"value": "https://rdap.apnic.net/ip/61.66.0.0",
"rel": "terms-of-service",
"href": "http://www.apnic.net/db/dbcopyright.html",
"type": "text/html"
}
]
},
{
"title": "Whois Inaccuracy Reporting",
"description": [
"If you see inaccuracies in the results, please visit: "
],
"links": [
{
"value": "https://rdap.apnic.net/ip/61.66.0.0",
"rel": "inaccuracy-report",
"href": "https://www.apnic.net/manage-ip/using-whois/abuse-and-spamming/invalid-contact-form",
"type": "text/html"
}
]
}
],
"country": "TW",
"name": "TWNIC-TW",
"status": [
"active"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2008-09-04T06:51:39Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-02-03T03:39:19Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/ip/61.66.0.0",
"rel": "self",
"href": "https://rdap.apnic.net/ip/61.66.0.0/16",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"Taiwan Network Information Center",
"4F-2, No. 9 Section 2, Roosevelt Road,",
"Taipei, Taiwan, R.O.C."
],
"title": "description"
}
],
"entities": [
{
"roles": [
"administrative",
"technical"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2008-09-04T07:54:15Z"
},
{
"eventAction": "last changed",
"eventDate": "2020-01-02T03:54:20Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/ip/61.66.0.0",
"rel": "self",
"href": "https://rdap.apnic.net/entity/TWA2-AP",
"type": "application/rdap+json"
}
],
"handle": "TWA2-AP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"TWNIC Whois Administrator"
],
[
"kind",
{},
"text",
"group"
],
[
"adr",
{
"label": "Taiwan Network Information Center\n3F., No. 123, Sec. 4, Bade Rd., Songshan Dist.,\nTaipei, Taiwan, 105"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+886-2-25289696"
],
[
"tel",
{
"type": "fax"
},
"text",
"+886-2-25287756"
],
[
"email",
{},
"text",
"[email protected]"
]
]
]
},
{
"roles": [
"abuse"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2010-11-07T23:16:10Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-07-16T02:54:44Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/ip/61.66.0.0",
"rel": "self",
"href": "https://rdap.apnic.net/entity/IRT-TWNIC-AP",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"Please note that TWNIC is not an ISP and is not empowered",
"to investigate complaints of network abuse.",
"[email protected] was validated on 2025-05-23"
],
"title": "remarks"
}
],
"handle": "IRT-TWNIC-AP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"IRT-TWNIC-AP"
],
[
"kind",
{},
"text",
"group"
],
[
"adr",
{
"label": "3F., No. 123, Sec. 4, Bade Rd., Songshan Dist., Taipei 105, Taiwan"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"email",
{},
"text",
"[email protected]"
],
[
"email",
{
"pref": "1"
},
"text",
"[email protected]"
]
]
]
}
],
"handle": "61.66.0.0 - 61.66.255.255",
"type": "ALLOCATED PORTABLE",
"startAddress": "61.66.0.0",
"endAddress": "61.66.255.255",
"objectClassName": "ip network",
"ipVersion": "v4",
"cidr0_cidrs": [
{
"v4prefix": "61.66.0.0",
"length": 16
}
],
"port43": "whois.apnic.net"
} Contact details of private individuals are redacted.