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AS151797
CTCSCITECHLIMITED-AS-AP - CTCSCI TECH LIMITED Announcing routesAS nameCTCSCITECHLIMITED-AS-AP
OrganisationCTCSCI TECH LIMITED
CountryHK
Registry (RIR)APNIC
HandleAS151797
RangeAS151797
Registered12 Sep 2023
Last changed25 Sep 2023
3IPv4 prefixes
4IPv6 prefixes
1Upstreams
0Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS9886 | CTCSCITECHLIMITED-AS-AP - CTCSCI TECH LIMITED | 281 |
Downstreams
None seen.
IPv4 prefixes (3)
IPv6 prefixes (4)
RPKI-validate all prefixes of AS151797
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | CTCSCI TECH LIMITED | ORG-CTL14-AP | [email protected], +85259588341 | RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong |
| administrative, technical | CTCSCI TECH LIMITED administrator | CTLA8-AP | [email protected], [email protected], +85266881450 | RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong, HONG KONG PAI RD KWAI CHUNG NT 100 |
| abuse | IRT-CTCSCITECHLIMITED-HK | IRT-CTCSCITECHLIMITED-HK | [email protected], [email protected] | RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong, HONG KONG PAI RD KWAI CHUNG NT 100 |
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/151797",
"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/151797",
"rel": "inaccuracy-report",
"href": "https://www.apnic.net/manage-ip/using-whois/abuse-and-spamming/invalid-contact-form",
"type": "text/html"
}
]
}
],
"country": "HK",
"name": "CTCSCITECHLIMITED-AS-AP",
"status": [
"active"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2023-09-12T01:30:41Z"
},
{
"eventAction": "last changed",
"eventDate": "2023-09-25T15:15:22Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/151797",
"rel": "self",
"href": "https://rdap.apnic.net/autnum/151797",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"CTCSCI TECH LIMITED"
],
"title": "description"
}
],
"entities": [
{
"roles": [
"registrant"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2023-06-28T13:06:57Z"
},
{
"eventAction": "last changed",
"eventDate": "2025-05-08T13:15:50Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/151797",
"rel": "self",
"href": "https://rdap.apnic.net/entity/ORG-CTL14-AP",
"type": "application/rdap+json"
}
],
"handle": "ORG-CTL14-AP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"CTCSCI TECH LIMITED"
],
[
"kind",
[],
"text",
"org"
],
[
"adr",
{
"label": "RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+85259588341"
],
[
"email",
[],
"text",
"[email protected]"
]
]
]
},
{
"roles": [
"administrative",
"technical"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2023-09-12T01:30:34Z"
},
{
"eventAction": "last changed",
"eventDate": "2023-09-25T15:13:59Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/151797",
"rel": "self",
"href": "https://rdap.apnic.net/entity/CTLA8-AP",
"type": "application/rdap+json"
}
],
"handle": "CTLA8-AP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"CTCSCI TECH LIMITED administrator"
],
[
"kind",
[],
"text",
"group"
],
[
"adr",
{
"label": "RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong, HONG KONG PAI RD KWAI CHUNG NT 100"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+85266881450"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"email",
{
"pref": "1"
},
"text",
"[email protected]"
]
]
]
},
{
"roles": [
"abuse"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2023-09-12T01:30:35Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-07-17T15:18:07Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/151797",
"rel": "self",
"href": "https://rdap.apnic.net/entity/IRT-CTCSCITECHLIMITED-HK",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"[email protected] was validated on 2026-07-13",
"[email protected] was validated on 2026-07-13"
],
"title": "remarks"
}
],
"handle": "IRT-CTCSCITECHLIMITED-HK",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"IRT-CTCSCITECHLIMITED-HK"
],
[
"kind",
[],
"text",
"group"
],
[
"adr",
{
"label": "RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong, HONG KONG PAI RD KWAI CHUNG NT 100"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"email",
[],
"text",
"[email protected]"
],
[
"email",
{
"pref": "1"
},
"text",
"[email protected]"
]
]
]
}
],
"handle": "AS151797",
"startAutnum": 151797,
"endAutnum": 151797,
"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.