ASN AS24449 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS24449?

AS24449 is listed under Electrical and Mechanical Services Department, HKSARG.

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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AS24449 Electrical and Mechanical Services Department, HKSARG

Electrical and Mechanical Services Department, HKSARG emsd.gov.hk

HK 6 Routes

AS Data

AS24449

AS24449 – Electrical and Mechanical Services Department, HKSARG

AS Number	24449
AS Name	EMSD-AS-HK-AP
Organization	Electrical and Mechanical Services Department, HKSARG (org-eams1-ap)
Country	HK
Website	emsd.gov.hk
Number of IPv4 Routes	6
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS24449 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
202.153.8.0/24	AS24449	Electrical and Mechanical Services Department, HKSARG	Electrical and Mechanical Services Department, HKSARG	256
202.153.9.0/24	AS24449	Electrical and Mechanical Services Department, HKSARG	Electrical and Mechanical Services Department, HKSARG	256
202.153.13.0/24	AS24449	Electrical and Mechanical Services Department, HKSARG	Electrical and Mechanical Services Department, HKSARG	256
202.153.12.0/22	AS24449	Electrical and Mechanical Services Department, HKSARG	Electrical and Mechanical Services Department, HKSARG	1024
202.153.12.0/24	AS24449	Electrical and Mechanical Services Department, HKSARG	Electrical and Mechanical Services Department, HKSARG	256
202.153.8.0/22	AS24449	Electrical and Mechanical Services Department, HKSARG	Electrical and Mechanical Services Department, HKSARG	1024

Raw Whois Response

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

% Information related to 'AS23552 - AS24575'

as-block:       AS23552 - AS24575
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
remarks:        AS23889 has been transfered to AfriNIC
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2009-09-29T06:04:16Z
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 'AS24431 - AS24517'

as-block:       AS24431 - AS24517
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:  2008-09-04T06:40:26Z
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 'AS24449'

% Abuse contact for 'AS24449' is 'network_admin@emsd.gov.hk'

aut-num:        AS24449
as-name:        EMSD-AS-HK-AP
descr:          Electrical and Mechanical Services Department
descr:          The Government of the Hong Kong Special Administrative Region
country:        HK
import:         from AS4635 action pref=100; accept ANY
import:         from AS9729 action pref=200; accept ANY
export:         to AS4635 announce AS24449
export:         to AS9729 announce AS24449
default:        to AS9729 action pref=10; networks ANY
org:            ORG-EAMS1-AP
admin-c:        SK1640-AP
tech-c:         SK1640-AP
abuse-c:        AE340-AP
notify:         noc@emsd.gov.hk
mnt-lower:      MAINT-HK-EMSD
mnt-routes:     MAINT-HK-EMSD
mnt-by:         APNIC-HM
mnt-irt:        IRT-EMSD-HK
last-modified:  2020-09-05T05:22:01Z
source:         APNIC

irt:            IRT-EMSD-HK
address:        3 Kai Shing Street, Kowloon
e-mail:         network_admin@emsd.gov.hk
abuse-mailbox:  network_admin@emsd.gov.hk
admin-c:        NA1067-AP
tech-c:         NA1067-AP
auth:           # Filtered
remarks:        network_admin@emsd.gov.hk was validated on 2026-03-20
mnt-by:         MAINT-HK-EMSD
last-modified:  2026-03-20T00:28:53Z
source:         APNIC

organisation:   ORG-EAMS1-AP
org-name:       Electrical and Mechanical Services Department, HKSARG
org-type:       LIR
country:        HK
address:        ITSS, 6/F, EMSD HQs Building
address:        3 Kai Shing Street
address:        Kowloon Bay
phone:          +852-3757-6262
fax-no:         +852-2203-4286
e-mail:         laukachun@emsd.gov.hk
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2025-05-07T12:57:13Z
source:         APNIC

role:           ABUSE EMSDHK
country:        ZZ
address:        3 Kai Shing Street, Kowloon
phone:          +000000000
e-mail:         network_admin@emsd.gov.hk
admin-c:        NA1067-AP
tech-c:         NA1067-AP
nic-hdl:        AE340-AP
remarks:        Generated from irt object IRT-EMSD-HK
remarks:        network_admin@emsd.gov.hk was validated on 2026-03-20
abuse-mailbox:  network_admin@emsd.gov.hk
mnt-by:         APNIC-ABUSE
last-modified:  2026-03-20T00:29:00Z
source:         APNIC

person:         So Kai-wing
address:        3 Kai Shing Street, Kowloon
country:        HK
phone:          +825-3757-6126
e-mail:         kwso@emsd.gov.hk
nic-hdl:        SK1640-AP
mnt-by:         MAINT-HK-EMSD
last-modified:  2010-07-19T06:43:21Z
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" : "AS23552 - AS24575",
    "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", "AS23889 has been transfered to AfriNIC" ],
    "mnt_by" : [ "APNIC-HM" ],
    "mnt_lower" : [ "APNIC-HM" ],
    "date_updated" : "2009-09-29",
    "source" : "APNIC"
  }, {
    "as_block" : "AS24431 - AS24517",
    "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" : "2008-09-04",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS24449",
    "as_name" : "EMSD-AS-HK-AP",
    "description" : [ "Electrical and Mechanical Services Department", "The Government of the Hong Kong Special Administrative Region" ],
    "country" : "HK",
    "import" : [ "from AS4635 action pref=100; accept ANY", "from AS9729 action pref=200; accept ANY" ],
    "export" : [ "to AS4635 announce AS24449", "to AS9729 announce AS24449" ],
    "default" : [ "to AS9729 action pref=10; networks ANY" ],
    "organization" : "ORG-EAMS1-AP",
    "admin_contacts" : [ "SK1640-AP" ],
    "tech_contacts" : [ "SK1640-AP" ],
    "abuse_contacts" : [ "AE340-AP" ],
    "notify" : [ "noc@emsd.gov.hk" ],
    "mnt_irt" : [ "IRT-EMSD-HK" ],
    "mnt_lower" : [ "MAINT-HK-EMSD" ],
    "mnt_routes" : [ "MAINT-HK-EMSD" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2020-09-05",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-EMSD-HK",
    "address" : [ "3 Kai Shing Street, Kowloon" ],
    "street" : "Kai Shing Street",
    "city" : "Kowloon",
    "email" : [ "network_admin@emsd.gov.hk" ],
    "abuse_mailbox" : [ "network_admin@emsd.gov.hk" ],
    "admin_contacts" : [ "NA1067-AP" ],
    "tech_contacts" : [ "NA1067-AP" ],
    "remarks" : [ "network_admin@emsd.gov.hk was validated on 2026-03-20" ],
    "mnt_by" : [ "MAINT-HK-EMSD" ],
    "date_updated" : "2026-03-20",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-EAMS1-AP",
    "name" : "Electrical and Mechanical Services Department, HKSARG",
    "type" : "LIR",
    "address" : [ "ITSS, 6/F, EMSD HQs Building", "3 Kai Shing Street", "Kowloon Bay" ],
    "street" : "Kai Shing Street",
    "country" : [ "HK" ],
    "email" : [ "laukachun@emsd.gov.hk" ],
    "phone" : [ "+852-3757-6262" ],
    "fax_no" : [ "+852-2203-4286" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2025-05-07",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "SK1640-AP",
    "name" : "So Kai-wing",
    "address" : [ "3 Kai Shing Street, Kowloon" ],
    "street" : "Kai Shing Street",
    "city" : "Kowloon",
    "country" : "HK",
    "email" : [ "kwso@emsd.gov.hk" ],
    "phone" : [ "+825-3757-6126" ],
    "mnt_by" : [ "MAINT-HK-EMSD" ],
    "date_updated" : "2010-07-19",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "SK1640-AP",
    "name" : "So Kai-wing",
    "address" : [ "3 Kai Shing Street, Kowloon" ],
    "street" : "Kai Shing Street",
    "city" : "Kowloon",
    "country" : "HK",
    "email" : [ "kwso@emsd.gov.hk" ],
    "phone" : [ "+825-3757-6126" ],
    "mnt_by" : [ "MAINT-HK-EMSD" ],
    "date_updated" : "2010-07-19",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AE340-AP",
    "name" : "ABUSE EMSDHK",
    "address" : [ "3 Kai Shing Street, Kowloon" ],
    "street" : "Kai Shing Street",
    "city" : "Kowloon",
    "country" : "ZZ",
    "email" : [ "network_admin@emsd.gov.hk" ],
    "abuse_mailbox" : [ "network_admin@emsd.gov.hk" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "NA1067-AP" ],
    "tech_contacts" : [ "NA1067-AP" ],
    "remarks" : [ "Generated from irt object IRT-EMSD-HK", "network_admin@emsd.gov.hk was validated on 2026-03-20" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2026-03-20",
    "source" : "APNIC"
  } ]
}

Peers

AS Number	Description	Country
AS39120	Convergenze S.p.A.	IT
AS24482	SG.GS	SG
AS4635	Hong Kong Internet Exchange--Route Server 1	HK
AS9304	HGC Global Communications Limited	HK
AS36236	NetActuate, Inc	US
AS140627	OneQode	AU
AS32590	Valve Corporation	US
AS8359	MTS PJSC	RU
AS4635	The Hong Kong Internet Exchange Limited	HK
AS9729	iAdvantage Limited	HK