Organization
TFN-TWNIC-TW-20051222
Location
Neihu District
Taiwan, Taiwan (TW)
Hostname
—
Geolocation
Taiwan (TW) Taiwan
- Country
- Taiwan (TW)
- Region
- Taiwan
- City
- Neihu District
- Continent
- Asia
- Coordinates
- 25.0936, 121.594 View on map ↗
Network Information
IP Range 2001:4540:: – 2001:455f:ffff:ffff:ffff:ffff:ffff:ffff CIDR 2001:4540::/27 Network Name TFN-TWNIC-TW-20051222 Handle 2001:4540::/27 Type ALLOCATED PORTABLE Country Taiwan (TW) Registry APNIC Description Taiwan Fixed Network Co.,Ltd, 11Fl, No.169, Renai Road Section 4,, Taipei, Taiwan Registered On Sep 04, 2008 Last Updated Nov 06, 2025 Status
active
ASN & Routing
Origin AS AS20940 AS Name AKAMAI-ASN1 - Akamai International B.V., NL Announced Prefix 2001:4546:1003::/48 AS Registry APNIC Prefix Country Taiwan (TW) Allocated 2005-12-22 RPKI Origin Valid (covered by a matching ROA)
Reverse DNS
No PTR record is published for this address.
Abuse Contact
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/2001:4546:1003::",
"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/2001:4546:1003::",
"rel": "inaccuracy-report",
"href": "https://www.apnic.net/manage-ip/using-whois/abuse-and-spamming/invalid-contact-form",
"type": "text/html"
}
]
}
],
"country": "TW",
"name": "TFN-TWNIC-TW-20051222",
"status": [
"active"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2008-09-04T06:49:19Z"
},
{
"eventAction": "last changed",
"eventDate": "2025-11-06T08:20:02Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/ip/2001:4546:1003::",
"rel": "self",
"href": "https://rdap.apnic.net/ip/2001:4540::/27",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"Taiwan Fixed Network Co.,Ltd",
"11Fl, No.169, Renai Road Section 4,",
"Taipei, Taiwan"
],
"title": "description"
}
],
"entities": [
{
"roles": [
"abuse"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2025-09-11T07:47:34Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-07-16T02:54:41Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/ip/2001:4546:1003::",
"rel": "self",
"href": "https://rdap.apnic.net/entity/IRT-PROFOND-TW",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"(oid:PROFOND)"
],
"title": "remarks"
}
],
"handle": "IRT-PROFOND-TW",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"IRT-PROFOND-TW"
],
[
"kind",
{},
"text",
"group"
],
[
"adr",
{
"label": "Taiwan Fixed Network CO.,LTD.\n15 F., No. 172-1, Sec. 2, Keelung Rd., Da-an Dist.\nTaipei City"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+886-9-2244-1147"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"email",
{
"pref": "1"
},
"text",
"[email protected]"
]
]
]
},
{
"roles": [
"technical"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2008-09-04T07:29:43Z"
},
{
"eventAction": "last changed",
"eventDate": "2008-09-04T07:29:43Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/ip/2001:4546:1003::",
"rel": "self",
"href": "https://rdap.apnic.net/entity/TT205-AP",
"type": "application/rdap+json"
}
],
"handle": "TT205-AP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"REDACTED"
],
[
"kind",
{},
"text",
"individual"
]
]
]
},
{
"roles": [
"administrative"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2008-09-04T07:29:43Z"
},
{
"eventAction": "last changed",
"eventDate": "2008-09-04T07:29:43Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/ip/2001:4546:1003::",
"rel": "self",
"href": "https://rdap.apnic.net/entity/OC34-AP",
"type": "application/rdap+json"
}
],
"handle": "OC34-AP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"REDACTED"
],
[
"kind",
{},
"text",
"individual"
]
]
]
}
],
"handle": "2001:4540::/27",
"type": "ALLOCATED PORTABLE",
"startAddress": "2001:4540::",
"endAddress": "2001:455f:ffff:ffff:ffff:ffff:ffff:ffff",
"objectClassName": "ip network",
"ipVersion": "v6",
"cidr0_cidrs": [
{
"v6prefix": "2001:4540::",
"length": 27
}
],
"port43": "whois.apnic.net"
} Contact details of private individuals are redacted.