Organization
RETN Telecoms Ltd.
RETN-TW
Location
Taoyuan
Taiwan, Taiwan (TW)
Hostname
—
Geolocation
Taiwan (TW) Taiwan
- Country
- Taiwan (TW)
- Region
- Taiwan
- City
- Taoyuan
- Continent
- Asia
- Coordinates
- 25.0797, 121.234 View on map ↗
Network Information
IP Range 2001:df2:7580:: – 2001:df2:7580:ffff:ffff:ffff:ffff:ffff CIDR 2001:df2:7580::/48 Network Name RETN-TW Handle 2001:df2:7580::/48 Type ASSIGNED PORTABLE Organization RETN Telecoms Ltd. Organization ID ORG-RTL4-AP Address 9F-5, No. 70 Yanping S. Road, Zhongzheng District Country Taiwan (TW) Registry APNIC Description RETN Telecoms Ltd. Registered On Dec 23, 2019 Last Updated Apr 03, 2025 Status
active
ASN & Routing
Origin AS AS139903 AS Name RETN-AS-AP - RETN Telecoms Ltd., TW Announced Prefix 2001:df2:7580::/48 AS Registry APNIC Prefix Country Taiwan (TW) Allocated 2019-12-23 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/2001:df2:7580::",
"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:df2:7580::",
"rel": "inaccuracy-report",
"href": "https://www.apnic.net/manage-ip/using-whois/abuse-and-spamming/invalid-contact-form",
"type": "text/html"
}
]
}
],
"country": "TW",
"name": "RETN-TW",
"status": [
"active"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2019-12-23T04:41:28Z"
},
{
"eventAction": "last changed",
"eventDate": "2025-04-03T03:56:55Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/ip/2001:df2:7580::",
"rel": "self",
"href": "https://rdap.apnic.net/ip/2001:df2:7580::/48",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"RETN Telecoms Ltd."
],
"title": "description"
},
{
"description": [
"--------------------------------------------------------",
"To report network abuse, please contact mnt-irt",
"For troubleshooting, please contact tech-c and admin-c",
"Report invalid contact via www.apnic.net/invalidcontact",
"--------------------------------------------------------"
],
"title": "remarks"
}
],
"entities": [
{
"roles": [
"abuse"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2019-12-23T00:33:25Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-09-07T13:11:59Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/ip/2001:df2:7580::",
"rel": "self",
"href": "https://rdap.apnic.net/entity/IRT-RETN-TW",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"[email protected] was validated on 2026-08-18"
],
"title": "remarks"
}
],
"handle": "IRT-RETN-TW",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"IRT-RETN-TW"
],
[
"kind",
{},
"text",
"group"
],
[
"adr",
{
"label": "7F.-3, No.103, Sec. 2, Zhongshan N. Rd., Zhongshan Dist, Taipei"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"email",
{},
"text",
"[email protected]"
],
[
"email",
{
"pref": "1"
},
"text",
"[email protected]"
]
]
]
},
{
"roles": [
"technical",
"administrative"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2019-12-23T00:33:23Z"
},
{
"eventAction": "last changed",
"eventDate": "2019-12-23T00:33:24Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/ip/2001:df2:7580::",
"rel": "self",
"href": "https://rdap.apnic.net/entity/RTLA4-AP",
"type": "application/rdap+json"
}
],
"handle": "RTLA4-AP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"RETN Telecoms Ltd administrator"
],
[
"kind",
{},
"text",
"group"
],
[
"adr",
{
"label": "7F.-3, No.103, Sec. 2, Zhongshan N. Rd., Zhongshan Dist, Taipei"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+886 2 2511 0013"
],
[
"tel",
{
"type": "fax"
},
"text",
"+886 2 2511 0013"
],
[
"email",
{},
"text",
"[email protected]"
]
]
]
},
{
"roles": [
"registrant"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2019-10-14T12:58:18Z"
},
{
"eventAction": "last changed",
"eventDate": "2023-09-05T02:17:59Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/ip/2001:df2:7580::",
"rel": "self",
"href": "https://rdap.apnic.net/entity/ORG-RTL4-AP",
"type": "application/rdap+json"
}
],
"handle": "ORG-RTL4-AP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"RETN Telecoms Ltd."
],
[
"kind",
{},
"text",
"org"
],
[
"adr",
{
"label": "9F-5, No. 70 Yanping S. Road\nZhongzheng District"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+886-2-2511-0013"
],
[
"email",
{},
"text",
"[email protected]"
]
]
]
}
],
"handle": "2001:df2:7580::/48",
"type": "ASSIGNED PORTABLE",
"startAddress": "2001:df2:7580::",
"endAddress": "2001:df2:7580:ffff:ffff:ffff:ffff:ffff",
"objectClassName": "ip network",
"ipVersion": "v6",
"cidr0_cidrs": [
{
"v6prefix": "2001:df2:7580::",
"length": 48
}
],
"port43": "whois.apnic.net"
} Contact details of private individuals are redacted.