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AS138449
SYUNET-AS-AP - SIANG YU SCIENCE AND TECHNOLOGY LIMITED Announcing routesAS nameSYUNET-AS-AP
OrganisationSIANG YU SCIENCE AND TECHNOLOGY LIMITED
CountryHK
Registry (RIR)APNIC
HandleAS138449
RangeAS138449
Registered20 Nov 2018
Last changed05 Sep 2023
Abuse contact[email protected]
3IPv4 prefixes
0IPv6 prefixes
1Upstreams
0Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS45250 | VOCOM-AP-AS - Vocom International Telecommunications AP Area | 216 |
Downstreams
None seen.
IPv4 prefixes (3)
RPKI-validate all prefixes of AS138449
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| administrative, technical | VOCOM INTERNATIONAL TELECOMMUNICATION INC - netw | VITI1-AP | [email protected], +1-213-627-8999, +1-213-627-9919 | 709 CRANE AVENUE, FOSTER CITY, CA 94404 |
| abuse | IRT-VITNET-AP | IRT-VITNET-AP | [email protected], [email protected] | 921 Lurline Drive, Foster City, CA, 94404, USA |
| registrant | SIANG YU SCIENCE AND TECHNOLOGY LIMITED | ORG-SYSA2-AP | [email protected], +1-213-627-8999 | 709 CRANE AVENUE, FOSTER CITY, CA 94404 |
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/138449",
"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/138449",
"rel": "inaccuracy-report",
"href": "https://www.apnic.net/manage-ip/using-whois/abuse-and-spamming/invalid-contact-form",
"type": "text/html"
}
]
}
],
"country": "HK",
"name": "SYUNET-AS-AP",
"status": [
"active"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2018-11-20T03:29:55Z"
},
{
"eventAction": "last changed",
"eventDate": "2023-09-05T03:50:13Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/138449",
"rel": "self",
"href": "https://rdap.apnic.net/autnum/138449",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"SIANG YU SCIENCE AND TECHNOLOGY LIMITED",
"Flat B, 6/F., Teda Building, 87 Wing Lok Street, Sheung Wan,Hong"
],
"title": "description"
}
],
"entities": [
{
"roles": [
"administrative",
"technical"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2008-09-04T07:54:27Z"
},
{
"eventAction": "last changed",
"eventDate": "2008-09-04T07:54:27Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/138449",
"rel": "self",
"href": "https://rdap.apnic.net/entity/VITI1-AP",
"type": "application/rdap+json"
}
],
"handle": "VITI1-AP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"VOCOM INTERNATIONAL TELECOMMUNICATION INC - netw"
],
[
"kind",
[],
"text",
"group"
],
[
"adr",
{
"label": "709 CRANE AVENUE, FOSTER CITY, CA 94404"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+1-213-627-8999"
],
[
"tel",
{
"type": "fax"
},
"text",
"+1-213-627-9919"
],
[
"email",
[],
"text",
"[email protected]"
]
]
]
},
{
"roles": [
"abuse"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2011-05-18T02:14:04Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-09-29T16:44:25Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/138449",
"rel": "self",
"href": "https://rdap.apnic.net/entity/IRT-VITNET-AP",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"[email protected] was validated on 2026-09-29"
],
"title": "remarks"
}
],
"handle": "IRT-VITNET-AP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"IRT-VITNET-AP"
],
[
"kind",
[],
"text",
"group"
],
[
"adr",
{
"label": "921 Lurline Drive\nFoster City\nCA, 94404, USA"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"email",
[],
"text",
"[email protected]"
],
[
"email",
{
"pref": "1"
},
"text",
"[email protected]"
]
]
]
},
{
"roles": [
"registrant"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2023-09-05T03:50:12Z"
},
{
"eventAction": "last changed",
"eventDate": "2023-09-05T03:50:12Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/138449",
"rel": "self",
"href": "https://rdap.apnic.net/entity/ORG-SYSA2-AP",
"type": "application/rdap+json"
}
],
"handle": "ORG-SYSA2-AP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"SIANG YU SCIENCE AND TECHNOLOGY LIMITED"
],
[
"kind",
[],
"text",
"org"
],
[
"adr",
{
"label": "709 CRANE AVENUE, FOSTER CITY, CA 94404"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+1-213-627-8999"
],
[
"email",
[],
"text",
"[email protected]"
]
]
]
}
],
"handle": "AS138449",
"startAutnum": 138449,
"endAutnum": 138449,
"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.