What is ASN AS135273?

ASN AS135273 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS135273?

AS135273 is listed under NTC ASIA 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.

AS135273 NTC ASIA LIMITED | IPGeolocation.io

ASN Lookup Tool

NTC ASIA LIMITED ntcasia.com.hk

HK 25 Routes

AS Data

AS135273

AS135273 – NTC ASIA LIMITED

AS Number	135273
AS Name	NTCASIA-AS-AP
Organization	NTC ASIA LIMITED(org-nal2-ap)
Country	HK
Website	ntcasia.com.hk
Number of IPv4 Routes	25
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS135273 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
167.179.63.0/24	AS135273	NTC ASIA LIMITED	NTC ASIA LIMITED	256
167.179.50.0/24	AS135273	NTC ASIA LIMITED	NTC ASIA LIMITED	256
146.196.88.0/24	AS135273	NTC ASIA LIMITED	NTC ASIA LIMITED	256
167.179.55.0/24	AS135273	NTC ASIA LIMITED	NTC ASIA LIMITED	256
146.196.91.0/24	AS135273	NTC ASIA LIMITED	NTC ASIA LIMITED	256
167.179.59.0/24	AS135273	NTC ASIA LIMITED	NTC ASIA LIMITED	256
146.196.90.0/24	AS135273	NTC ASIA LIMITED	NTC ASIA LIMITED	256
167.179.48.0/20	AS135273	NTC ASIA LIMITED	NTC ASIA LIMITED	4096
103.211.247.0/24	AS135273	NTC ASIA LIMITED	NTC ASIA HK	256
167.179.54.0/24	AS135273	NTC ASIA LIMITED	NTC ASIA LIMITED	256

Raw Whois Response

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

% Information related to 'AS134557 - AS135580'

as-block:       AS134557 - AS135580
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:  2014-09-03T01:31:50Z
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 'AS135273'

% Abuse contact for 'AS135273' is 'noc@ntcasia.com.hk'

aut-num:        AS135273
as-name:        NTCASIA-AS-AP
descr:          NTC ASIA LIMITED
country:        HK
org:            ORG-NAL2-AP
admin-c:        NLNA8-AP
tech-c:         NLNA8-AP
abuse-c:        AN999-AP
mnt-lower:      MAINT-NTCASIA-HK
mnt-routes:     MAINT-NTCASIA-HK
mnt-by:         APNIC-HM
mnt-irt:        IRT-NTCASIA-HK
last-modified:  2020-09-09T01:21:55Z
source:         APNIC

irt:            IRT-NTCASIA-HK
address:        Unit 501, 5/F Free Trade Centre, 49 Tsun Yip Street, Kwun Tong, Hong Kong.
e-mail:         noc@ntcasia.com.hk
abuse-mailbox:  noc@ntcasia.com.hk
admin-c:        NLNA8-AP
tech-c:         NLNA8-AP
auth:           # Filtered
remarks:        noc@ntcasia.com.hk was validated on 2026-02-04
mnt-by:         MAINT-NTCASIA-HK
last-modified:  2026-02-04T01:00:18Z
source:         APNIC

organisation:   ORG-NAL2-AP
org-name:       NTC ASIA LIMITED
org-type:       LIR
country:        HK
address:        Unit 3, 8/F, Free Trade Centre, 49 Tsun Yip Street, Kwun Ton
phone:          +852-9091-4600
e-mail:         ipnoc@ntcasia.com.hk
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:16:51Z
source:         APNIC

role:           ABUSE NTCASIAHK
country:        ZZ
address:        Unit 501, 5/F Free Trade Centre, 49 Tsun Yip Street, Kwun Tong, Hong Kong.
phone:          +000000000
e-mail:         noc@ntcasia.com.hk
admin-c:        NLNA8-AP
tech-c:         NLNA8-AP
nic-hdl:        AN999-AP
remarks:        Generated from irt object IRT-NTCASIA-HK
remarks:        noc@ntcasia.com.hk was validated on 2026-02-04
abuse-mailbox:  noc@ntcasia.com.hk
mnt-by:         APNIC-ABUSE
last-modified:  2026-02-04T01:00:57Z
source:         APNIC

role:           NTCASIA LIMITED Network Administrator
address:        Unit 501, 5/F Free Trade Centre, 49 Tsun Yip Street, Kwun Tong, Hong Kong.
country:        HK
phone:          +852 9091 4600
e-mail:         ipnoc@ntcasia.com.hk
admin-c:        NLNA8-AP
tech-c:         NLNA8-AP
nic-hdl:        NLNA8-AP
mnt-by:         MAINT-NTCASIA-HK
last-modified:  2022-02-22T08:29:55Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-US2)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.apnic.net",
  "as_blocks" : [ {
    "as_block" : "AS134557 - AS135580",
    "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" : "2014-09-03",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS135273",
    "as_name" : "NTCASIA-AS-AP",
    "description" : [ "NTC ASIA LIMITED" ],
    "country" : "HK",
    "organization" : "ORG-NAL2-AP",
    "admin_contacts" : [ "NLNA8-AP" ],
    "tech_contacts" : [ "NLNA8-AP" ],
    "abuse_contacts" : [ "AN999-AP" ],
    "mnt_irt" : [ "IRT-NTCASIA-HK" ],
    "mnt_lower" : [ "MAINT-NTCASIA-HK" ],
    "mnt_routes" : [ "MAINT-NTCASIA-HK" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2020-09-09",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-NTCASIA-HK",
    "address" : [ "Unit 501, 5/F Free Trade Centre, 49 Tsun Yip Street, Kwun Tong, Hong Kong." ],
    "street" : "Tsun Yip Street",
    "city" : "Kwun Tong",
    "country" : "HONG KONG.",
    "email" : [ "noc@ntcasia.com.hk" ],
    "abuse_mailbox" : [ "noc@ntcasia.com.hk" ],
    "admin_contacts" : [ "NLNA8-AP" ],
    "tech_contacts" : [ "NLNA8-AP" ],
    "remarks" : [ "noc@ntcasia.com.hk was validated on 2026-02-04" ],
    "mnt_by" : [ "MAINT-NTCASIA-HK" ],
    "date_updated" : "2026-02-04",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-NAL2-AP",
    "name" : "NTC ASIA LIMITED",
    "type" : "LIR",
    "address" : [ "Unit 3, 8/F, Free Trade Centre, 49 Tsun Yip Street, Kwun Ton" ],
    "street" : "Tsun Yip Street Kwun Ton",
    "city" : "Free",
    "country" : [ "HK" ],
    "email" : [ "ipnoc@ntcasia.com.hk" ],
    "phone" : [ "+852-9091-4600" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2023-09-05",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "NLNA8-AP",
    "name" : "NTCASIA LIMITED Network Administrator",
    "address" : [ "Unit 501, 5/F Free Trade Centre, 49 Tsun Yip Street, Kwun Tong, Hong Kong." ],
    "street" : "Tsun Yip Street",
    "city" : "Kwun Tong",
    "country" : "HK",
    "email" : [ "ipnoc@ntcasia.com.hk" ],
    "phone" : [ "+852 9091 4600" ],
    "admin_contacts" : [ "NLNA8-AP" ],
    "tech_contacts" : [ "NLNA8-AP" ],
    "mnt_by" : [ "MAINT-NTCASIA-HK" ],
    "date_updated" : "2022-02-22",
    "source" : "APNIC",
    "addressCountry" : "HONG KONG."
  } ],
  "technical_contacts" : [ {
    "handle" : "NLNA8-AP",
    "name" : "NTCASIA LIMITED Network Administrator",
    "address" : [ "Unit 501, 5/F Free Trade Centre, 49 Tsun Yip Street, Kwun Tong, Hong Kong." ],
    "street" : "Tsun Yip Street",
    "city" : "Kwun Tong",
    "country" : "HK",
    "email" : [ "ipnoc@ntcasia.com.hk" ],
    "phone" : [ "+852 9091 4600" ],
    "admin_contacts" : [ "NLNA8-AP" ],
    "tech_contacts" : [ "NLNA8-AP" ],
    "mnt_by" : [ "MAINT-NTCASIA-HK" ],
    "date_updated" : "2022-02-22",
    "source" : "APNIC",
    "addressCountry" : "HONG KONG."
  } ],
  "abuse_contacts" : [ {
    "handle" : "AN999-AP",
    "name" : "ABUSE NTCASIAHK",
    "address" : [ "Unit 501, 5/F Free Trade Centre, 49 Tsun Yip Street, Kwun Tong, Hong Kong." ],
    "street" : "Tsun Yip Street",
    "city" : "Kwun Tong",
    "country" : "ZZ",
    "email" : [ "noc@ntcasia.com.hk" ],
    "abuse_mailbox" : [ "noc@ntcasia.com.hk" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "NLNA8-AP" ],
    "tech_contacts" : [ "NLNA8-AP" ],
    "remarks" : [ "Generated from irt object IRT-NTCASIA-HK", "noc@ntcasia.com.hk was validated on 2026-02-04" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2026-02-04",
    "source" : "APNIC",
    "addressCountry" : "HONG KONG."
  } ]
}

Peers

AS Number	Description	Country
AS56190	ACME Universal Development Company	HK
AS56190	ACME Universal Co.	HK
AS9902	NEOCOMISP LIMITED, IPTX Transit and Network Service Provider in Cambodia.	KH
AS24088	Hanoi Telecom Joint Stock Company - HCMC Branch	VN
AS138606	Suga Pte. Ltd	SG
AS9902	NeocomISP Limited	KH
AS1299	Arelion Sweden AB	SE
AS18385	Laos Mobile Communications Sole Co., Ltd	LA
AS141203	Sunshine City Networks Security Limited	HK
AS17975	AS # for peering purpose with IX and ISP.	HK

Upstreams

AS Number	Description	Country
AS9902	NeocomISP Limited	KH
AS1299	Arelion Sweden AB	SE

Downstreams

AS Number	Description	Country
AS56190	ACME Universal Development Company	HK
AS138606	Suga Pte. Ltd	SG
AS18385	Laos Mobile Communications Sole Co., Ltd	LA
AS141203	Sunshine City Networks Security Limited	HK
AS24088	Hanoi Telecom Joint Stock Company HCMC Branch	VN
AS17975	APT Datamatrix Limited	HK