ASN AS9886 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS9886?

AS9886 is listed under CTCSCI TECH LIMITED.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS9886 CTCSCI TECH LIMITED | IPGeolocation.io

ASN Lookup Tool

CTCSCI TECH LIMITED ctcsci.com

HK 0 Routes

AS Data

AS9886

AS9886 – CTCSCI TECH LIMITED

AS Number	9886
AS Name	CTCSCITECHLIMITED-AS-AP
Organization	CTCSCI TECH LIMITED(org-ctl14-ap)
Country	HK
Website	ctcsci.com
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS9886 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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Raw Whois Response

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS9249 - AS10239'

as-block:       AS9249 - AS10239
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2022-09-22T22:36:45Z
source:         APNIC

role:           APNIC Hostmaster
address:        6 Cordelia Street
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC

% Information related to 'AS9886'

% Abuse contact for 'AS9886' is 'abuse@ctcsci.com'

aut-num:        AS9886
as-name:        CTCSCITECHLIMITED-AS-AP
descr:          CTCSCI TECH LIMITED
country:        HK
org:            ORG-CTL14-AP
admin-c:        CTLA8-AP
tech-c:         CTLA8-AP
abuse-c:        AC2739-AP
mnt-lower:      MAINT-CTCSCITECHLIMITED-HK
mnt-routes:     MAINT-CTCSCITECHLIMITED-HK
mnt-by:         APNIC-HM
mnt-irt:        IRT-CTCSCITECHLIMITED-HK
last-modified:  2023-09-18T22:47:54Z
source:         APNIC

irt:            IRT-CTCSCITECHLIMITED-HK
address:        RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong, HONG KONG PAI RD KWAI CHUNG NT 100
e-mail:         admin@ctcsci.com
abuse-mailbox:  abuse@ctcsci.com
admin-c:        CTLA8-AP
tech-c:         CTLA8-AP
auth:           # Filtered
remarks:        admin@ctcsci.com was validated on 2026-01-05
remarks:        abuse@ctcsci.com was validated on 2026-01-05
mnt-by:         MAINT-CTCSCITECHLIMITED-HK
last-modified:  2026-01-05T09:12:32Z
source:         APNIC

organisation:   ORG-CTL14-AP
org-name:       CTCSCI TECH LIMITED
org-type:       LIR
country:        HK
address:        RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong
phone:          +85259588341
e-mail:         finance@ctcsci.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2025-05-08T13:15:50Z
source:         APNIC

role:           ABUSE CTCSCITECHLIMITEDHK
country:        ZZ
address:        RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong, HONG KONG PAI RD KWAI CHUNG NT 100
phone:          +000000000
e-mail:         admin@ctcsci.com
admin-c:        CTLA8-AP
tech-c:         CTLA8-AP
nic-hdl:        AC2739-AP
remarks:        Generated from irt object IRT-CTCSCITECHLIMITED-HK
remarks:        admin@ctcsci.com was validated on 2026-01-05
remarks:        abuse@ctcsci.com was validated on 2026-01-05
abuse-mailbox:  abuse@ctcsci.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-01-05T09:12:43Z
source:         APNIC

role:           CTCSCI TECH LIMITED administrator
address:        RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong, HONG KONG PAI RD KWAI CHUNG NT 100
country:        HK
phone:          +85266881450
e-mail:         admin@ctcsci.com
admin-c:        CTLA8-AP
tech-c:         CTLA8-AP
nic-hdl:        CTLA8-AP
mnt-by:         MAINT-CTCSCITECHLIMITED-HK
last-modified:  2023-09-25T15:13:59Z
abuse-mailbox:  abuse@ctcsci.com
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-UK2)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.apnic.net",
  "as_blocks" : [ {
    "as_block" : "AS9249 - AS10239",
    "description" : [ "APNIC ASN block" ],
    "admin_contacts" : [ "HM20-AP" ],
    "tech_contacts" : [ "HM20-AP" ],
    "remarks" : [ "These AS numbers are further assigned by APNIC", "to APNIC members and end-users in the APNIC region" ],
    "mnt_by" : [ "APNIC-HM" ],
    "mnt_lower" : [ "APNIC-HM" ],
    "date_updated" : "2022-09-22",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS9886",
    "as_name" : "CTCSCITECHLIMITED-AS-AP",
    "description" : [ "CTCSCI TECH LIMITED" ],
    "country" : "HK",
    "organization" : "ORG-CTL14-AP",
    "admin_contacts" : [ "CTLA8-AP" ],
    "tech_contacts" : [ "CTLA8-AP" ],
    "abuse_contacts" : [ "AC2739-AP" ],
    "mnt_irt" : [ "IRT-CTCSCITECHLIMITED-HK" ],
    "mnt_lower" : [ "MAINT-CTCSCITECHLIMITED-HK" ],
    "mnt_routes" : [ "MAINT-CTCSCITECHLIMITED-HK" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2023-09-18",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-CTCSCITECHLIMITED-HK",
    "address" : [ "RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong, HONG KONG PAI RD KWAI CHUNG NT 100" ],
    "email" : [ "admin@ctcsci.com" ],
    "abuse_mailbox" : [ "abuse@ctcsci.com" ],
    "admin_contacts" : [ "CTLA8-AP" ],
    "tech_contacts" : [ "CTLA8-AP" ],
    "remarks" : [ "admin@ctcsci.com was validated on 2026-01-05", "abuse@ctcsci.com was validated on 2026-01-05" ],
    "mnt_by" : [ "MAINT-CTCSCITECHLIMITED-HK" ],
    "date_updated" : "2026-01-05",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-CTL14-AP",
    "name" : "CTCSCI TECH LIMITED",
    "type" : "LIR",
    "address" : [ "RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong" ],
    "country" : [ "HK" ],
    "email" : [ "finance@ctcsci.com" ],
    "phone" : [ "+85259588341" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2025-05-08",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "CTLA8-AP",
    "name" : "CTCSCI TECH LIMITED administrator",
    "address" : [ "RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong, HONG KONG PAI RD KWAI CHUNG NT 100" ],
    "country" : "HK",
    "email" : [ "admin@ctcsci.com" ],
    "abuse_mailbox" : [ "abuse@ctcsci.com" ],
    "phone" : [ "+85266881450" ],
    "admin_contacts" : [ "CTLA8-AP" ],
    "tech_contacts" : [ "CTLA8-AP" ],
    "mnt_by" : [ "MAINT-CTCSCITECHLIMITED-HK" ],
    "date_updated" : "2023-09-25",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "CTLA8-AP",
    "name" : "CTCSCI TECH LIMITED administrator",
    "address" : [ "RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong, HONG KONG PAI RD KWAI CHUNG NT 100" ],
    "country" : "HK",
    "email" : [ "admin@ctcsci.com" ],
    "abuse_mailbox" : [ "abuse@ctcsci.com" ],
    "phone" : [ "+85266881450" ],
    "admin_contacts" : [ "CTLA8-AP" ],
    "tech_contacts" : [ "CTLA8-AP" ],
    "mnt_by" : [ "MAINT-CTCSCITECHLIMITED-HK" ],
    "date_updated" : "2023-09-25",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AC2739-AP",
    "name" : "ABUSE CTCSCITECHLIMITEDHK",
    "address" : [ "RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong, HONG KONG PAI RD KWAI CHUNG NT 100" ],
    "country" : "ZZ",
    "email" : [ "admin@ctcsci.com" ],
    "abuse_mailbox" : [ "abuse@ctcsci.com" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "CTLA8-AP" ],
    "tech_contacts" : [ "CTLA8-AP" ],
    "remarks" : [ "Generated from irt object IRT-CTCSCITECHLIMITED-HK", "admin@ctcsci.com was validated on 2026-01-05", "abuse@ctcsci.com was validated on 2026-01-05" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2026-01-05",
    "source" : "APNIC"
  } ]
}

Peers

AS Number	Description	Country
AS400618	Prime Security Corp.	US
AS152112	CTCSCI TECH LIMITED	HK
AS2500	WIDE Project	JP
AS399870	BYNARIUM LLC	US
AS38880	Micron21 Datacentre Pty Ltd	AU
AS401984	Tomorin Network, LLC	US
AS14537	Continent 8 LLC	US
AS45352	IP ServerOne Solutions Sdn Bhd	MY
AS4229	Zenlayer Inc	US
AS140096	JINX CO., LIMITED	HK

Upstreams

AS Number	Description	Country
AS24482	SG.GS	SG
AS9304	HGC Global Communications Limited	HK
AS9498	Bharti Airtel Limited	IN
AS64049	Reliance Jio Infocomm Pte Ltd Singapore	SG
AS6939	Hurricane Electric LLC	US
AS8359	MTS PJSC	RU
AS4635	The Hong Kong Internet Exchange Limited	HK
AS7713	Telekomunikasi Indonesia PT	ID
AS8966	EMIRATES TELECOMMUNICATIONS GROUP COMPANY ETISALAT GROUP PJSC	AE
AS2914	NTT America, Inc.	US

Downstreams

AS Number	Description	Country
AS400618	Prime Security Corp.	US
AS152112	CTCSCI TECH LIMITED	HK
AS7356	Sikla Tech Limited	US
AS142002	Scloud Pte Ltd	SG
AS140227	Hong Kong Communications International Co., Limited	HK
AS135391	AOFEI DATA INTERNATIONAL COMPANY LIMITED	HK
AS399870	BYNARIUM LLC	US
AS401984	Tomorin Network, LLC	US
AS151797	CTCSCI TECH LIMITED	HK
AS137983	TIANFENG HONG KONG COMMUNICATIONS LIMITED	HK