ASN Lookup Tool

Brennan IT brennanit.com.au AU AU 115 Routes

AS Data

AS9738

AS9738Brennan IT

AS Number 9738
AS Name BRENNANIT-AS9738-AP
Organization Brennan IT(org-bvad1-ap)
Country AU
Website brennanit.com.au
Number of IPv4 Routes 114
Number of IPv6 Routes 1
ASN type BUSINESS
Registry APNIC
Date Allocated N/A

ASN Intelligence API for production workflows

Use ASN data for AS9738 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

IP Ranges

Route # IPs
210.18.242.0/24 256
210.18.221.0/24 256
61.14.111.0/24 256
210.18.250.0/23 512
203.5.194.0/24 256
210.18.212.0/24 256
210.18.224.0/20 4096
210.18.233.0/24 256
210.18.195.0/24 256
61.14.102.0/24 256

Raw Whois Response

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

% Information related to 'AS9249 - AS10239'

as-block:       AS9249 - AS10239
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:  2022-09-22T22:36:45Z
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 'AS9738'

% Abuse contact for 'AS9738' is 'comms-coreengineering@brennanit.com.au'

aut-num:        AS9738
as-name:        BRENNANIT-AS9738-AP
descr:          Brennan IT
country:        AU
import:         from AS2764 action pref=10; accept ANY
import:         from AS7474 action pref=20; accept ANY
export:         to AS7474 announce AS9738
default:        to AS7474 action pref=10; networks ANY
org:            ORG-BVAD1-AP
admin-c:        JL4566-AP
tech-c:         JL4566-AP
abuse-c:        AB1196-AP
mnt-lower:      MAINT-AU-BRENNAN
mnt-routes:     MAINT-AU-BRENNAN
mnt-by:         APNIC-HM
mnt-irt:        IRT-BRENNAN-AU
last-modified:  2020-08-04T23:28:41Z
source:         APNIC

irt:            IRT-BRENNAN-AU
address:        PO BOX 1388
address:        TOOWONG QLD 4066
e-mail:         comms-coreengineering@brennanit.com.au
abuse-mailbox:  comms-coreengineering@brennanit.com.au
admin-c:        BC184-AP
tech-c:         BC184-AP
auth:           # Filtered
remarks:        comms-coreengineering@brennanit.com.au was validated on 2025-09-26
mnt-by:         IEXEC-AU-BENC
last-modified:  2026-03-02T04:17:47Z
source:         APNIC

organisation:   ORG-BVAD1-AP
org-name:       Brennan Voice and Data Pty Ltd
org-type:       LIR
country:        AU
address:        Level 18, 200 Barangaroo AVE
phone:          +612-8235-9511
fax-no:         +612-8235-9594
e-mail:         Comms-CoreEngineering@brennanit.com.au
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2024-12-04T12:56:17Z
source:         APNIC

role:           ABUSE BRENNANAU
country:        ZZ
address:        PO BOX 1388
address:        TOOWONG QLD 4066
phone:          +000000000
e-mail:         comms-coreengineering@brennanit.com.au
admin-c:        BC184-AP
tech-c:         BC184-AP
nic-hdl:        AB1196-AP
remarks:        Generated from irt object IRT-BRENNAN-AU
remarks:        comms-coreengineering@brennanit.com.au was validated on 2025-09-26
abuse-mailbox:  comms-coreengineering@brennanit.com.au
mnt-by:         APNIC-ABUSE
last-modified:  2025-09-26T04:46:41Z
source:         APNIC

person:         Jason Luxton
address:        73 Amelia St, Fortitude Valley, QLD, 4006
country:        AU
phone:          +61 7 3234 9400
e-mail:         jason.luxton@brennanit.com.au
nic-hdl:        JL4566-AP
mnt-by:         MAINT-AU-BRENNAN
last-modified:  2012-09-12T02:52:41Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-SG1)

Parsed Whois Response

Peers

AS Number Description Country
AS7474 SingTel Optus Pty Ltd AU
AS137192 BIDFOOD AUSTRALIA LIMITED AU
AS153049 Scope Aust Ltd AU
AS2764 AAPT Limited AU
AS132049 Endeavour Foundation AU
AS147313 Northline Service Center Pty Ltd AU
AS17898 Brennan IT AU

Upstreams

AS Number Description Country
AS17898 Brennan IT AU

Downstreams

AS Number Description Country
AS137192 BIDFOOD AUSTRALIA LIMITED AU
AS153049 Scope Aust Ltd AU
AS132049 Endeavour Foundation AU
AS147313 Northline Service Center Pty Ltd AU

Contacts

Ready to get started?Get Started with IP Intelligence API Today

CTA Illustration

Frequently Asked Questions

ASN AS9738 is an Autonomous System Number used to identify a network for BGP internet routing.
AS9738 is listed under Brennan IT.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.