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AS18419
DADA-AS-TW - DaDa Broadband LTD. Announcing routesAS nameDADA-AS-TW
CountryTW
Registry (RIR)APNIC
HandleAS18419
RangeAS18419
Registered04 Sep 2008
Last changed06 Nov 2025
Abuse contact[email protected]
56IPv4 prefixes
0IPv6 prefixes
9Upstreams
0Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS17408 | ABOVE-AS-AP - AboveNet Communications Taiwan | 750 |
| AS4780 | SEEDNET - Digital United Inc. | 490 |
| AS6939 | HURRICANE - Hurricane Electric LLC | 40 |
| AS8966 | Etisalat-AS EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC | 8 |
| AS9002 | RETN-AS RETN Limited | 4 |
| AS38008 | APERTURE-AS-AP - Aperture Science Limited | 2 |
| AS9498 | BBIL-AP - BHARTI Airtel Ltd. | 2 |
| AS137409 | GSLNETWORKS-AS-AP - GSL Networks Pty LTD | 1 |
| AS7481 | TWIX - Data Communication Business Group | 1 |
Downstreams
None seen.
IPv4 prefixes (56)
103.234.228.0/22150.117.24.0/2139.1.96.0/21118.150.240.0/21150.129.72.0/24203.121.248.0/2139.1.96.0/20203.121.225.0/24203.121.224.0/2061.60.200.0/21118.150.0.0/16203.121.240.0/20106.105.28.0/22118.150.244.0/22118.150.128.0/18150.117.40.0/21118.150.0.0/18103.234.204.0/22118.150.224.0/2061.60.192.0/20106.105.184.0/21210.244.84.0/22103.130.96.0/22124.109.112.0/20118.150.252.0/22150.117.37.0/24203.121.232.0/21180.214.178.0/2439.1.104.0/21118.150.64.0/18103.130.92.0/22210.85.36.0/23210.244.97.0/24210.244.88.0/22118.150.160.0/19150.129.228.0/22150.117.32.0/2061.60.192.0/24150.117.32.0/21180.214.176.0/20150.129.72.0/22210.85.38.0/24218.34.96.0/21118.150.192.0/19150.117.16.0/21150.117.16.0/20118.150.0.0/17150.117.48.0/21118.150.128.0/19106.105.24.0/22210.85.32.0/22218.34.104.0/23118.150.248.0/22106.105.24.0/2161.60.200.0/24124.109.120.0/21
RPKI-validate all prefixes of AS18419
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| abuse | IRT-SIGMA-TW | IRT-SIGMA-TW | [email protected], [email protected] | DA DA BROADBAND LTD., No.209, Sec. 2, Zhonghua Rd.,, Tucheng Dist.New Taipei,Taiwan 236 ,R.O.C |
| administrative, technical | Albert Hsieh | AH6-AP | [email protected], +886-2-8964-7090 ext. 200, +886-2-8964-7100 | 12F,No258 Min Zu Road, Pan Chiao,Taipei County,Taiwan, 220, R.O.C |
Raw registry response
{
"rdapConformance": [
"history_version_0",
"nro_rdap_profile_0",
"nro_rdap_profile_asn_hierarchical_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/autnum/18419",
"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/autnum/18419",
"rel": "inaccuracy-report",
"href": "https://www.apnic.net/manage-ip/using-whois/abuse-and-spamming/invalid-contact-form",
"type": "text/html"
}
]
}
],
"country": "TW",
"name": "DADA-AS-TW",
"status": [
"active"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2008-09-04T06:40:38Z"
},
{
"eventAction": "last changed",
"eventDate": "2025-11-06T09:25:53Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/18419",
"rel": "self",
"href": "https://rdap.apnic.net/autnum/18419",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"DaDa Broadband LTD.",
"12F,No.258,Min Zu Road",
"Pan Chiao City,Taipei"
],
"title": "description"
}
],
"entities": [
{
"roles": [
"abuse"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2023-11-30T03:57:25Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-07-16T02:54:42Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/18419",
"rel": "self",
"href": "https://rdap.apnic.net/entity/IRT-SIGMA-TW",
"type": "application/rdap+json"
}
],
"handle": "IRT-SIGMA-TW",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"IRT-SIGMA-TW"
],
[
"kind",
[],
"text",
"group"
],
[
"adr",
{
"label": "DA DA BROADBAND LTD.\nNo.209, Sec. 2, Zhonghua Rd.,\nTucheng Dist.New Taipei,Taiwan 236 ,R.O.C"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"email",
[],
"text",
"[email protected]"
],
[
"email",
{
"pref": "1"
},
"text",
"[email protected]"
]
]
]
},
{
"roles": [
"administrative",
"technical"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2008-09-04T07:29:23Z"
},
{
"eventAction": "last changed",
"eventDate": "2008-09-04T07:29:23Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/18419",
"rel": "self",
"href": "https://rdap.apnic.net/entity/AH6-AP",
"type": "application/rdap+json"
}
],
"handle": "AH6-AP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Albert Hsieh"
],
[
"kind",
[],
"text",
"individual"
],
[
"adr",
{
"label": "12F,No258 Min Zu Road\nPan Chiao,Taipei County,Taiwan, 220, R.O.C"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+886-2-8964-7090 ext. 200"
],
[
"tel",
{
"type": "fax"
},
"text",
"+886-2-8964-7100"
],
[
"email",
[],
"text",
"[email protected]"
]
]
]
}
],
"handle": "AS18419",
"startAutnum": 18419,
"endAutnum": 18419,
"objectClassName": "autnum",
"port43": "whois.apnic.net"
}Results come from public internet registries and live global routing data. Results are cached for up to an hour. Lookups are logged with your IP address to prevent abuse — see our Privacy Policy.