ASN AS59243 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS59243?

AS59243 is listed under CROSS IT SOLUTIONS 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.

AS59243 CROSS IT SOLUTIONS LIMITED

ASN Lookup Tool

CROSS IT SOLUTIONS LIMITED crossits.com

HK 18 Routes

AS Data

AS59243

AS59243 – CROSS IT SOLUTIONS LIMITED

AS Number	59243
AS Name	CISL-AS-AP
Organization	CROSS IT SOLUTIONS LIMITED (org-cisl2-ap)
Country	HK
Website	crossits.com
Number of IPv4 Routes	18
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS59243 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
103.254.36.0/24	AS59243	CROSS IT SOLUTIONS LIMITED	CROSS IT SOLUTIONS LIMITED	256
146.88.93.0/24	AS59243	CROSS IT SOLUTIONS LIMITED	CROSS IT SOLUTIONS LIMITED	256
146.88.95.0/24	AS59243	CROSS IT SOLUTIONS LIMITED	AKT MANILA	256
146.88.91.0/24	AS59243	CROSS IT SOLUTIONS LIMITED	CROSS IT SOLUTIONS LIMITED	256
103.246.22.0/24	AS59243	CROSS IT SOLUTIONS LIMITED	Maxsun Int'l Inc	256
159.117.40.0/21	AS59243	Two Degrees Mobile Limited	Two Degrees Mobile Limited	2048
146.88.88.0/24	AS59243	CROSS IT SOLUTIONS LIMITED	MEGA MANILA	256
43.254.60.0/24	AS59243	CROSS IT SOLUTIONS LIMITED	SplunkNet Inc	256
43.254.62.0/24	AS59243	CROSS IT SOLUTIONS LIMITED	SplunkNet Inc	256
103.254.37.0/24	AS59243	CROSS IT SOLUTIONS LIMITED	CROSS IT SOLUTIONS LIMITED	256

Raw Whois Response

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

% Information related to 'AS58368 - AS59391'

as-block:       AS58368 - AS59391
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:  2011-08-10T06:21:41Z
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 'AS59243'

% Abuse contact for 'AS59243' is 'abuse@crossits.com'

aut-num:        AS59243
as-name:        CISL-AS-AP
descr:          CROSS IT SOLUTIONS LIMITED
country:        HK
org:            ORG-CISL2-AP
admin-c:        ICA18-AP
tech-c:         ICA18-AP
mnt-lower:      MAINT-CISL-HK
mnt-routes:     MAINT-CISL-HK
mnt-by:         APNIC-HM
mnt-irt:        IRT-CISL-HK
abuse-c:        AC2850-AP
last-modified:  2025-02-07T13:14:57Z
source:         APNIC

irt:            IRT-CISL-HK
address:        ROOM 1203 12/F BLOCK 2, Tower 2, China Hong Kong City, 33 Canton Road, Tsim Sha Tsui, Kowloon Hong Kong 999077
e-mail:         abuse@crossits.com
abuse-mailbox:  abuse@crossits.com
admin-c:        CISL1-AP
tech-c:         CISL1-AP
auth:           # Filtered
remarks:        abuse@crossits.com is invalid
mnt-by:         MAINT-CISL-HK
last-modified:  2026-03-25T13:10:47Z
source:         APNIC

organisation:   ORG-CISL2-AP
org-name:       CROSS IT SOLUTIONS LIMITED
org-type:       LIR
country:        HK
address:        ROOM 1203 12/F BLOCK 2
address:        Tower 2, China Hong Kong City
address:        33 Canton Road, Tsim Sha Tsui
phone:          +639544950198
e-mail:         noc@crossits.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2025-01-19T13:10:47Z
source:         APNIC

role:           ABUSE CISLHK
country:        ZZ
address:        ROOM 1203 12/F BLOCK 2, Tower 2, China Hong Kong City, 33 Canton Road, Tsim Sha Tsui, Kowloon Hong Kong 999077
phone:          +000000000
e-mail:         abuse@crossits.com
admin-c:        CISL1-AP
tech-c:         CISL1-AP
nic-hdl:        AC2850-AP
remarks:        Generated from irt object IRT-CISL-HK
remarks:        abuse@crossits.com is invalid
abuse-mailbox:  abuse@crossits.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-03-25T13:11:49Z
source:         APNIC

role:           Infozutek Corp administrator
address:        5th floor Kings Court 2 building, 2129 Chino Roces Avenue, Makati City NCR 1200
country:        PH
phone:          +639178856079
e-mail:         info@infozutek.com
admin-c:        ICA18-AP
tech-c:         ICA18-AP
nic-hdl:        ICA18-AP
mnt-by:         MAINT-INFOZUTEKCORP-PH
last-modified:  2024-02-14T10:30:25Z
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" : "AS58368 - AS59391",
    "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" : "2011-08-10",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS59243",
    "as_name" : "CISL-AS-AP",
    "description" : [ "CROSS IT SOLUTIONS LIMITED" ],
    "country" : "HK",
    "organization" : "ORG-CISL2-AP",
    "admin_contacts" : [ "ICA18-AP" ],
    "tech_contacts" : [ "ICA18-AP" ],
    "abuse_contacts" : [ "AC2850-AP" ],
    "mnt_irt" : [ "IRT-CISL-HK" ],
    "mnt_lower" : [ "MAINT-CISL-HK" ],
    "mnt_routes" : [ "MAINT-CISL-HK" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2025-02-07",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-CISL-HK",
    "address" : [ "ROOM 1203 12/F BLOCK 2, Tower 2, China Hong Kong City, 33 Canton Road, Tsim Sha Tsui, Kowloon Hong Kong 999077" ],
    "street" : "Canton Road",
    "city" : "Kowloon",
    "zip_code" : "999077",
    "country" : "HONG KONG",
    "email" : [ "abuse@crossits.com" ],
    "abuse_mailbox" : [ "abuse@crossits.com" ],
    "admin_contacts" : [ "CISL1-AP" ],
    "tech_contacts" : [ "CISL1-AP" ],
    "remarks" : [ "abuse@crossits.com is invalid" ],
    "mnt_by" : [ "MAINT-CISL-HK" ],
    "date_updated" : "2026-03-25",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-CISL2-AP",
    "name" : "CROSS IT SOLUTIONS LIMITED",
    "type" : "LIR",
    "address" : [ "ROOM 1203 12/F BLOCK 2", "Tower 2, China Hong Kong City", "33 Canton Road, Tsim Sha Tsui" ],
    "street" : "Canton Road",
    "city" : "Tsim Sha Tsui",
    "country" : [ "HK" ],
    "email" : [ "noc@crossits.com" ],
    "phone" : [ "+639544950198" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2025-01-19",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "ICA18-AP",
    "name" : "Infozutek Corp administrator",
    "address" : [ "5th floor Kings Court 2 building, 2129 Chino Roces Avenue, Makati City NCR 1200" ],
    "street" : "Chino Roces Avenue",
    "city" : "Makati City",
    "state" : "NCR",
    "zip_code" : "1200",
    "country" : "PH",
    "email" : [ "info@infozutek.com" ],
    "phone" : [ "+639178856079" ],
    "admin_contacts" : [ "ICA18-AP" ],
    "tech_contacts" : [ "ICA18-AP" ],
    "mnt_by" : [ "MAINT-INFOZUTEKCORP-PH" ],
    "date_updated" : "2024-02-14",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "ICA18-AP",
    "name" : "Infozutek Corp administrator",
    "address" : [ "5th floor Kings Court 2 building, 2129 Chino Roces Avenue, Makati City NCR 1200" ],
    "street" : "Chino Roces Avenue",
    "city" : "Makati City",
    "state" : "NCR",
    "zip_code" : "1200",
    "country" : "PH",
    "email" : [ "info@infozutek.com" ],
    "phone" : [ "+639178856079" ],
    "admin_contacts" : [ "ICA18-AP" ],
    "tech_contacts" : [ "ICA18-AP" ],
    "mnt_by" : [ "MAINT-INFOZUTEKCORP-PH" ],
    "date_updated" : "2024-02-14",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AC2850-AP",
    "name" : "ABUSE CISLHK",
    "address" : [ "ROOM 1203 12/F BLOCK 2, Tower 2, China Hong Kong City, 33 Canton Road, Tsim Sha Tsui, Kowloon Hong Kong 999077" ],
    "street" : "Canton Road",
    "city" : "Kowloon",
    "zip_code" : "999077",
    "country" : "ZZ",
    "email" : [ "abuse@crossits.com" ],
    "abuse_mailbox" : [ "abuse@crossits.com" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "CISL1-AP" ],
    "tech_contacts" : [ "CISL1-AP" ],
    "remarks" : [ "Generated from irt object IRT-CISL-HK", "abuse@crossits.com is invalid" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2026-03-25",
    "source" : "APNIC",
    "addressCountry" : "HONG KONG"
  } ]
}

Peers

AS Number	Description	Country
AS45531	Jipfa Building, 3rd floor	PH
AS45504	SplunkNet Inc	PH
AS45504	MCPO Box 1906	PH
AS59268	QLINKS	TW
AS45531	Maxsun Int'l Inc	PH
AS45474	Nexusguard Pte. Ltd.	SG

Upstreams

AS Number	Description	Country
AS45504	SplunkNet Inc	PH
AS59268	QLINKS	TW
AS45531	Maxsun Int'l Inc	PH
AS45474	Nexusguard Pte. Ltd.	SG

Contacts

Email Contacts

info@infozutek.com

Abuse Contacts

abuse@crossits.com