What is ASN AS140042?

ASN AS140042 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS140042?

AS140042 is listed under Zhipinshang Hongkong Electron Communication Technology 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?

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AS140042 Zhipinshang Hongkong Electron Communication Technology Limited

Zhipinshang Hongkong Electron Communication Technology Limited 00.net

HK 21 Routes

AS Data

AS140042

AS140042 – Zhipinshang Hongkong Electron Communication Technology Limited

AS Number	140042
AS Name	IZEC-AS-AP
Organization	Zhipinshang Hongkong Electron Communication Technology Limited (org-zect1-ap)
Country	HK
Website	00.net
Number of IPv4 Routes	19
Number of IPv6 Routes	2
ASN type	ISP
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS140042 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
103.147.201.0/24	AS140042	Zhipinshang Hongkong Electron Communication Technology Limited	CTCSCI TECH LIMITED	256
104.251.226.0/24	AS140042	Zhipinshang Hongkong Electron Communication Technology Limited	INFINITE NETWORK LLC	256
172.81.105.0/24	AS140042	Zhipinshang Hongkong Electron Communication Technology Limited	CTCSCI TECH LIMITED	256
172.81.103.0/24	AS140042	Zhipinshang Hongkong Electron Communication Technology Limited	CTCSCI TECH LIMITED	256
31.57.137.0/24	AS140042	Zhipinshang Hongkong Electron Communication Technology Limited	GOLD IP L.L.C FZ	256
104.251.228.0/24	AS140042	Zhipinshang Hongkong Electron Communication Technology Limited	INFINITE NETWORK LLC	256
104.251.237.0/24	AS140042	Zhipinshang Hongkong Electron Communication Technology Limited	INFINITE NETWORK LLC	256
104.251.224.0/24	AS140042	Zhipinshang Hongkong Electron Communication Technology Limited	INFINITE NETWORK LLC	256
177.0.132.0/23	AS140042	Zhipinshang Hongkong Electron Communication Technology Limited	vivo Mobile Communication Co., Ltd.	512
104.251.235.0/24	AS140042	Zhipinshang Hongkong Electron Communication Technology Limited	INFINITE NETWORK LLC	256
46.249.108.0/24	AS140042	Zhipinshang Hongkong Electron Communication Technology Limited	Zhipinshang Hongkong Electron Communication Technology Limited	256
172.81.109.0/24	AS140042	Zhipinshang Hongkong Electron Communication Technology Limited	CTCSCI TECH LIMITED	256
104.251.230.0/24	AS140042	Zhipinshang Hongkong Electron Communication Technology Limited	INFINITE NETWORK LLC	256
104.251.229.0/24	AS140042	Zhipinshang Hongkong Electron Communication Technology Limited	INFINITE NETWORK LLC	256
104.251.227.0/24	AS140042	Zhipinshang Hongkong Electron Communication Technology Limited	INFINITE NETWORK LLC	256
2401:3620:2102::/48	AS140042	Zhipinshang Hongkong Electron Communication Technology Limited	CTCSCI TECH LIMITED	~1×10²⁴
2401:3620:210::/48	AS140042	Zhipinshang Hongkong Electron Communication Technology Limited	CTCSCI TECH LIMITED	~1×10²⁴
104.251.232.0/24	AS140042	Zhipinshang Hongkong Electron Communication Technology Limited	INFINITE NETWORK LLC	256
104.251.225.0/24	AS140042	Zhipinshang Hongkong Electron Communication Technology Limited	INFINITE NETWORK LLC	256
103.147.200.0/24	AS140042	Zhipinshang Hongkong Electron Communication Technology Limited	CTCSCI TECH LIMITED	256
104.251.236.0/24	AS140042	Zhipinshang Hongkong Electron Communication Technology Limited	INFINITE NETWORK LLC	256

Raw Whois Response

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

% Information related to 'AS139578 - AS140601'

as-block:       AS139578 - AS140601
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:  2019-06-13T01:03:23Z
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 'AS140042'

% Abuse contact for 'AS140042' is 'abuse@ctcsci.com'

aut-num:        AS140042
as-name:        IZEC-AS-AP
descr:          Zhipinshang (Hongkong) Electron Communication Technology Limited
country:        HK
org:            ORG-ZECT1-AP
admin-c:        ZHEC1-AP
tech-c:         ZHEC1-AP
abuse-c:        AI608-AP
mnt-lower:      MAINT-IZEC-HK
mnt-routes:     MAINT-IZEC-HK
mnt-by:         APNIC-HM
mnt-irt:        IRT-IZEC-HK
last-modified:  2020-08-04T13:05:19Z
source:         APNIC

irt:            IRT-IZEC-HK
address:        Room A19, 9/F, Yin Gao International Building, 707-713 Nathan Road, Mong Kok, Kowloon
e-mail:         admin@00.net
abuse-mailbox:  abuse@ctcsci.com
admin-c:        ZHEC1-AP
tech-c:         ZHEC1-AP
auth:           # Filtered
remarks:        admin@00.net is invalid
remarks:        abuse@ctcsci.com was validated on 2026-07-13
mnt-by:         MAINT-IZEC-HK
last-modified:  2026-07-13T01:40:59Z
source:         APNIC

organisation:   ORG-ZECT1-AP
org-name:       Zhipinshang (Hongkong) Electron Communication Technology Limited
org-type:       LIR
country:        HK
address:        Room A19, 9/F
address:        Yin Gao International Building
address:        707-713 Nathan Road, Mong Kok
phone:          +85260429850
e-mail:         admin@00.net
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2024-08-28T13:07:32Z
source:         APNIC

role:           ABUSE IZECHK
country:        ZZ
address:        Room A19, 9/F, Yin Gao International Building, 707-713 Nathan Road, Mong Kok, Kowloon
phone:          +000000000
e-mail:         admin@00.net
admin-c:        ZHEC1-AP
tech-c:         ZHEC1-AP
nic-hdl:        AI608-AP
remarks:        Generated from irt object IRT-IZEC-HK
remarks:        admin@00.net is invalid
remarks:        abuse@ctcsci.com was validated on 2026-07-13
abuse-mailbox:  abuse@ctcsci.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-07-13T01:41:30Z
source:         APNIC

role:           Zhipinshang Hongkong Electron Communication Tech
address:        Room A19, 9/F, Yin Gao International Building, 707-713 Nathan Road, Mong Kok, Kowloon
country:        HK
phone:          +639273023822
e-mail:         tech@gihnet.com
admin-c:        ZHEC1-AP
tech-c:         ZHEC1-AP
nic-hdl:        ZHEC1-AP
mnt-by:         MAINT-IZEC-HK
last-modified:  2024-09-27T16:43:39Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-US2)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.apnic.net",
  "as_blocks" : [ {
    "as_block" : "AS139578 - AS140601",
    "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" : "2019-06-13",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS140042",
    "as_name" : "IZEC-AS-AP",
    "description" : [ "Zhipinshang (Hongkong) Electron Communication Technology Limited" ],
    "country" : "HK",
    "organization" : "ORG-ZECT1-AP",
    "admin_contacts" : [ "ZHEC1-AP" ],
    "tech_contacts" : [ "ZHEC1-AP" ],
    "abuse_contacts" : [ "AI608-AP" ],
    "mnt_irt" : [ "IRT-IZEC-HK" ],
    "mnt_lower" : [ "MAINT-IZEC-HK" ],
    "mnt_routes" : [ "MAINT-IZEC-HK" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2020-08-04",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-IZEC-HK",
    "address" : [ "Room A19, 9/F, Yin Gao International Building, 707-713 Nathan Road, Mong Kok, Kowloon" ],
    "street" : "Nathan Road",
    "city" : "Kowloon",
    "email" : [ "admin@00.net" ],
    "abuse_mailbox" : [ "abuse@ctcsci.com" ],
    "admin_contacts" : [ "ZHEC1-AP" ],
    "tech_contacts" : [ "ZHEC1-AP" ],
    "remarks" : [ "admin@00.net is invalid", "abuse@ctcsci.com was validated on 2026-07-13" ],
    "mnt_by" : [ "MAINT-IZEC-HK" ],
    "date_updated" : "2026-07-13",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-ZECT1-AP",
    "name" : "Zhipinshang (Hongkong) Electron Communication Technology Limited",
    "type" : "LIR",
    "address" : [ "Room A19, 9/F", "Yin Gao International Building", "707-713 Nathan Road, Mong Kok" ],
    "street" : "Nathan Road",
    "city" : "Mong",
    "country" : [ "HK" ],
    "email" : [ "admin@00.net" ],
    "phone" : [ "+85260429850" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2024-08-28",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "ZHEC1-AP",
    "name" : "Zhipinshang Hongkong Electron Communication Tech",
    "address" : [ "Room A19, 9/F, Yin Gao International Building, 707-713 Nathan Road, Mong Kok, Kowloon" ],
    "street" : "Nathan Road",
    "city" : "Kowloon",
    "country" : "HK",
    "email" : [ "tech@gihnet.com" ],
    "phone" : [ "+639273023822" ],
    "admin_contacts" : [ "ZHEC1-AP" ],
    "tech_contacts" : [ "ZHEC1-AP" ],
    "mnt_by" : [ "MAINT-IZEC-HK" ],
    "date_updated" : "2024-09-27",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "ZHEC1-AP",
    "name" : "Zhipinshang Hongkong Electron Communication Tech",
    "address" : [ "Room A19, 9/F, Yin Gao International Building, 707-713 Nathan Road, Mong Kok, Kowloon" ],
    "street" : "Nathan Road",
    "city" : "Kowloon",
    "country" : "HK",
    "email" : [ "tech@gihnet.com" ],
    "phone" : [ "+639273023822" ],
    "admin_contacts" : [ "ZHEC1-AP" ],
    "tech_contacts" : [ "ZHEC1-AP" ],
    "mnt_by" : [ "MAINT-IZEC-HK" ],
    "date_updated" : "2024-09-27",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AI608-AP",
    "name" : "ABUSE IZECHK",
    "address" : [ "Room A19, 9/F, Yin Gao International Building, 707-713 Nathan Road, Mong Kok, Kowloon" ],
    "street" : "Nathan Road",
    "city" : "Kowloon",
    "country" : "ZZ",
    "email" : [ "admin@00.net" ],
    "abuse_mailbox" : [ "abuse@ctcsci.com" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "ZHEC1-AP" ],
    "tech_contacts" : [ "ZHEC1-AP" ],
    "remarks" : [ "Generated from irt object IRT-IZEC-HK", "admin@00.net is invalid", "abuse@ctcsci.com was validated on 2026-07-13" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2026-07-13",
    "source" : "APNIC"
  } ]
}

Peers

AS Number	Description	Country
AS9886	CTCSCI TECH LIMITED	HK

Upstreams

AS Number	Description	Country
AS9886	CTCSCI TECH LIMITED	HK

Contacts

Email Contacts

tech@gihnet.com

Abuse Contacts

abuse@ctcsci.com

ASN Lookup Tool

ASN Summary