ASN AS38591 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS38591?

AS38591 is listed under Liquidnet 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?

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AS38591 Liquidnet Asia Limited

ASN Lookup Tool

Liquidnet Asia Limited liquidnet.com

HK 2 Routes

AS Data

AS38591

AS38591 – Liquidnet Asia Limited

AS Number	38591
AS Name	LQNET-HK-AS-AP
Organization	Liquidnet Asia Limited (org-lal1-ap)
Country	HK
Website	liquidnet.com
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS38591 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
216.131.36.0/24	AS38591	Liquidnet Asia Limited	LIQUIDNET HOLDINGS INC.	256
203.56.253.0/24	AS38591	Liquidnet Asia Limited	Liquidnet Asia Limited	256

Raw Whois Response

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

% Information related to 'AS37888 - AS38911'

as-block:       AS37888 - AS38911
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:  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 'AS38591'

% Abuse contact for 'AS38591' is 'apnic.poc@liquidnet.com'

aut-num:        AS38591
as-name:        LQNET-HK-AS-AP
descr:          Liquidnet Asia Limited
descr:          Financial Service Provider
descr:          Hong Kong
country:        HK
import:         from AS1239 action pref=100; accept ANY
import:         from AS17819 action pref=100; accept ANY
export:         to AS1239 announce AS38591
export:         to AS17819 announce AS38591
remarks:        For routing problems with this ASN contact admin-c
org:            ORG-LAL1-AP
admin-c:        LA113-AP
tech-c:         LA113-AP
abuse-c:        AL1471-AP
notify:         APNIC.POC@LIQUIDNET.COM
mnt-lower:      MAINT-AP-LIQUIDNET
mnt-routes:     MAINT-AP-LIQUIDNET
mnt-by:         APNIC-HM
mnt-irt:        IRT-LIQUIDNET-HK
last-modified:  2020-06-17T13:04:21Z
source:         APNIC

irt:            IRT-LIQUIDNET-HK
address:        Liquidnet Asia Limited
address:        28 Hennessy Road
address:        24th floor
address:        Wanchai
e-mail:         apnic.poc@liquidnet.com
abuse-mailbox:  apnic.poc@liquidnet.com
admin-c:        LA113-AP
tech-c:         LA113-AP
auth:           # Filtered
remarks:        apnic.poc@liquidnet.com is invalid
mnt-by:         MAINT-AP-LIQUIDNET
last-modified:  2025-11-18T00:30:13Z
source:         APNIC

organisation:   ORG-LAL1-AP
org-name:       Liquidnet Asia Limited
org-type:       LIR
country:        HK
address:        28 Hennessy Road
address:        24th Floor
phone:          +852-3798-6888
fax-no:         +852-3798-6988
e-mail:         apnic.poc@liquidnet.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:15:16Z
source:         APNIC

role:           ABUSE LIQUIDNETHK
country:        ZZ
address:        Liquidnet Asia Limited
address:        28 Hennessy Road
address:        24th floor
address:        Wanchai
phone:          +000000000
e-mail:         apnic.poc@liquidnet.com
admin-c:        LA113-AP
tech-c:         LA113-AP
nic-hdl:        AL1471-AP
remarks:        Generated from irt object IRT-LIQUIDNET-HK
remarks:        apnic.poc@liquidnet.com is invalid
abuse-mailbox:  apnic.poc@liquidnet.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-09-04T18:21:07Z
source:         APNIC

person:         Liquidnet APNIC POC
nic-hdl:        LA113-AP
e-mail:         apnic.poc@liquidnet.com
address:        Liquidnet Asia Limited
address:        28 Hennessy Road
address:        24th floor
address:        Wanchai
phone:          +852 3798 6888
fax-no:         +852 3798 6988
country:        HK
mnt-by:         MAINT-AP-LIQUIDNET
last-modified:  2014-03-27T16:32:01Z
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" : "AS37888 - AS38911",
    "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" : "2009-09-29",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS38591",
    "as_name" : "LQNET-HK-AS-AP",
    "description" : [ "Liquidnet Asia Limited", "Financial Service Provider", "Hong Kong" ],
    "country" : "HK",
    "import" : [ "from AS1239 action pref=100; accept ANY", "from AS17819 action pref=100; accept ANY" ],
    "export" : [ "to AS1239 announce AS38591", "to AS17819 announce AS38591" ],
    "organization" : "ORG-LAL1-AP",
    "admin_contacts" : [ "LA113-AP" ],
    "tech_contacts" : [ "LA113-AP" ],
    "abuse_contacts" : [ "AL1471-AP" ],
    "remarks" : [ "For routing problems with this ASN contact admin-c" ],
    "notify" : [ "APNIC.POC@LIQUIDNET.COM" ],
    "mnt_irt" : [ "IRT-LIQUIDNET-HK" ],
    "mnt_lower" : [ "MAINT-AP-LIQUIDNET" ],
    "mnt_routes" : [ "MAINT-AP-LIQUIDNET" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2020-06-17",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-LIQUIDNET-HK",
    "address" : [ "Liquidnet Asia Limited", "28 Hennessy Road", "24th floor", "Wanchai" ],
    "street" : "Hennessy Road",
    "email" : [ "apnic.poc@liquidnet.com" ],
    "abuse_mailbox" : [ "apnic.poc@liquidnet.com" ],
    "admin_contacts" : [ "LA113-AP" ],
    "tech_contacts" : [ "LA113-AP" ],
    "remarks" : [ "apnic.poc@liquidnet.com is invalid" ],
    "mnt_by" : [ "MAINT-AP-LIQUIDNET" ],
    "date_updated" : "2025-11-18",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-LAL1-AP",
    "name" : "Liquidnet Asia Limited",
    "type" : "LIR",
    "address" : [ "28 Hennessy Road", "24th Floor" ],
    "street" : "Hennessy Road",
    "country" : [ "HK" ],
    "email" : [ "apnic.poc@liquidnet.com" ],
    "phone" : [ "+852-3798-6888" ],
    "fax_no" : [ "+852-3798-6988" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2023-09-05",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "LA113-AP",
    "name" : "Liquidnet APNIC POC",
    "address" : [ "Liquidnet Asia Limited", "28 Hennessy Road", "24th floor", "Wanchai" ],
    "street" : "Hennessy Road",
    "country" : "HK",
    "email" : [ "apnic.poc@liquidnet.com" ],
    "phone" : [ "+852 3798 6888" ],
    "fax_no" : [ "+852 3798 6988" ],
    "mnt_by" : [ "MAINT-AP-LIQUIDNET" ],
    "date_updated" : "2014-03-27",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "LA113-AP",
    "name" : "Liquidnet APNIC POC",
    "address" : [ "Liquidnet Asia Limited", "28 Hennessy Road", "24th floor", "Wanchai" ],
    "street" : "Hennessy Road",
    "country" : "HK",
    "email" : [ "apnic.poc@liquidnet.com" ],
    "phone" : [ "+852 3798 6888" ],
    "fax_no" : [ "+852 3798 6988" ],
    "mnt_by" : [ "MAINT-AP-LIQUIDNET" ],
    "date_updated" : "2014-03-27",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AL1471-AP",
    "name" : "ABUSE LIQUIDNETHK",
    "address" : [ "Liquidnet Asia Limited", "28 Hennessy Road", "24th floor", "Wanchai" ],
    "street" : "Hennessy Road",
    "country" : "ZZ",
    "email" : [ "apnic.poc@liquidnet.com" ],
    "abuse_mailbox" : [ "apnic.poc@liquidnet.com" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "LA113-AP" ],
    "tech_contacts" : [ "LA113-AP" ],
    "remarks" : [ "Generated from irt object IRT-LIQUIDNET-HK", "apnic.poc@liquidnet.com is invalid" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2025-09-04",
    "source" : "APNIC"
  } ]
}

Peers

AS Number	Description	Country
AS17819	Equinix Asia Pacific Pte Ltd	SG
AS15830	Equinix EMEA Acquisition Enterprises B.V.	NL
AS15830	Equinix (EMEA) Acquisition Enterprises B.V.	NL
AS1239	Cogent Communications, LLC	US