What is ASN AS135144?

ASN AS135144 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS135144?

AS135144 is listed under Datamax OSI 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.

AS135144 Datamax OSI Limited | IPGeolocation.io

ASN Lookup Tool

Search ASN

AS Data

IP Routes

Raw Whois

Parsed Whois

Peers

Upstreams

Downstreams

Contacts

Legacy Routes

Datamax OSI Limited datamaxosi.com

HK 0 Routes

AS Data

AS135144

AS135144 – Datamax OSI Limited

AS Number	135144
AS Name	DATAMAXOSILIMITED-AS-AP
Organization	Datamax OSI Limited(org-dol2-ap)
Country	HK
Website	datamaxosi.com
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS135144 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

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 'AS135144'

% Abuse contact for 'AS135144' is 'support@datamaxosi.com'

aut-num:        AS135144
as-name:        DATAMAXOSILIMITED-AS-AP
descr:          Datamax OSI Limited
country:        HK
org:            ORG-DOL2-AP
admin-c:        DOLA1-AP
tech-c:         DOLA1-AP
abuse-c:        AD927-AP
mnt-lower:      MAINT-DATAMAXOSILIMITED-HK
mnt-routes:     MAINT-DATAMAXOSILIMITED-HK
mnt-by:         APNIC-HM
mnt-irt:        IRT-DATAMAXOSILIMITED-HK
last-modified:  2020-08-17T04:08:31Z
source:         APNIC

irt:            IRT-DATAMAXOSILIMITED-HK
address:        4/F, Weswick Commercial Building,, 147-151 Queen's Road East,, Wan Chai, Hong Kong
e-mail:         support@datamaxosi.com
abuse-mailbox:  support@datamaxosi.com
admin-c:        DOLA1-AP
tech-c:         DOLA1-AP
auth:           # Filtered
remarks:        support@datamaxosi.com was validated on 2025-11-11
mnt-by:         MAINT-DATAMAXOSILIMITED-HK
last-modified:  2025-11-18T00:30:40Z
source:         APNIC

organisation:   ORG-DOL2-AP
org-name:       Datamax OSI Limited
org-type:       LIR
country:        HK
address:        4/F, Weswick Commercial Building,
address:        147-151 Queen's Road East,
address:        Wan Chai
phone:          +852-35830777
e-mail:         support@datamaxosi.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:16:49Z
source:         APNIC

role:           ABUSE DATAMAXOSILIMITEDHK
country:        ZZ
address:        4/F, Weswick Commercial Building,, 147-151 Queen's Road East,, Wan Chai, Hong Kong
phone:          +000000000
e-mail:         support@datamaxosi.com
admin-c:        DOLA1-AP
tech-c:         DOLA1-AP
nic-hdl:        AD927-AP
remarks:        Generated from irt object IRT-DATAMAXOSILIMITED-HK
remarks:        support@datamaxosi.com was validated on 2025-11-11
abuse-mailbox:  support@datamaxosi.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-11-11T14:15:47Z
source:         APNIC

role:           Datamax OSI Limited administrator
address:        4/F, Weswick Commercial Building,, 147-151 Queen's Road East,, Wan Chai, Hong Kong
country:        HK
phone:          +852-35830777
fax-no:         +852-35830777
e-mail:         support@datamaxosi.com
admin-c:        DOLA1-AP
tech-c:         DOLA1-AP
nic-hdl:        DOLA1-AP
mnt-by:         MAINT-DATAMAXOSILIMITED-HK
last-modified:  2016-03-03T08:31:36Z
source:         APNIC

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