203.19.128.0/24

AS55871  ·  IRESS Market Technology Ltd

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Summary

Country Australia
Domain iress.com.au
ASN AS55871
Registry APNIC
ID IRESS-NET-AU

WHOIS Details

inetnum:        203.19.128.0 - 203.19.128.255
netname:        IRESS-NET-AU
descr:          IRESS Market Technology Ltd
descr:          18/385 Bourke St
country:        AU
org:            ORG-IMTL1-AP
admin-c:        IMTL2-AP
tech-c:         IMTL2-AP
abuse-c:        AI316-AP
status:         ASSIGNED PORTABLE
remarks:        --------------------------------------------------------
remarks:        To report network abuse, please contact mnt-irt
remarks:        For troubleshooting, please contact tech-c and admin-c
remarks:        Report invalid contact via www.apnic.net/invalidcontact
remarks:        --------------------------------------------------------
mnt-by:         APNIC-HM
mnt-routes:     MAINT-IRESS-NET-AU
mnt-irt:        IRT-IRESS-NET-AU
last-modified:  2020-05-20T01:07:37Z
source:         APNIC

irt:            IRT-IRESS-NET-AU
address:        18/385 Bourke St
address:        Melbourne
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        IMTL2-AP
tech-c:         IMTL2-AP
auth:           # Filtered
remarks:        [email protected] was validated on 2025-08-19
mnt-by:         MAINT-IRESS-NET-AU
last-modified:  2025-11-18T00:26:21Z
source:         APNIC

organisation:   ORG-IMTL1-AP
org-name:       IRESS Market Technology Ltd
org-type:       LIR
country:        AU
address:        16/385 Bourke St
phone:          +61-3-90185807
fax-no:         +61-3-90185807
e-mail:         [email protected]
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-06T12:59:48Z
source:         APNIC

role:           ABUSE IRESSNETAU
country:        ZZ
address:        18/385 Bourke St
address:        Melbourne
phone:          +000000000
e-mail:         [email protected]
admin-c:        IMTL2-AP
tech-c:         IMTL2-AP
nic-hdl:        AI316-AP
remarks:        Generated from irt object IRT-IRESS-NET-AU
remarks:        [email protected] was validated on 2025-08-19
abuse-mailbox:  [email protected]
mnt-by:         APNIC-ABUSE
last-modified:  2025-08-19T01:32:32Z
source:         APNIC

role:           IRESS MARKET TECHNOLOGY LTD - Network Admin
address:        18/385 Bourke St
country:        AU
phone:          +61-3-90185807
e-mail:         [email protected]
admin-c:        IMTL2-AP
tech-c:         IMTL2-AP
nic-hdl:        IMTL2-AP
mnt-by:         MAINT-IRESS-NET-AU
last-modified:  2010-11-05T00:40:12Z
source:         APNIC

Nearby Ranges

BGP prefixes that overlap with 203.19.0.0/16

Range ASN Company Num of IPs
203.19.88.0/21 AS7545 Tomago Aluminium Company Pty Ltd 2,048
203.19.244.0/22 AS17766 Nexon Asia Pacific Pty Ltd 1,024
203.19.32.0/22 AS23764 Chinatelecom Next Carrying Network backbone 1,024
203.19.160.0/22 AS45434 Campbelltown City Council 1,024
203.19.226.0/23 AS2764 PCM Computers Pty Ltd 512
203.19.190.0/23 AS24446 5G NETWORK OPERATIONS PTY LTD 512
203.19.16.0/23 AS9518 JDV Limited 512
203.19.214.0/23 AS17766 Nexon Asia Pacific Pty Ltd 512
203.19.5.0/24 AS151953 Electricite Du Laos 256
203.19.243.0/24 AS153325 Next Era Pte. Ltd. 256
203.19.222.0/24 AS209242 DHA-GATEWAY 256
203.19.3.0/24 AS24222 RR Donnelley India Outsource Private Limited 256
203.19.141.0/24 AS38809 VOCUS PTY LTD 256
203.19.252.0/24 AS44744 FLINT-SI d.o.o. 256
203.19.234.0/24 AS4637 COCHLEAR LIMITED 256
203.19.70.0/24 AS4739 iiNet Limited 256
203.19.59.0/24 AS55803 Hostopia Australia Web Pty Ltd 256
203.19.110.0/24 AS7575 Australian Academic and Research Network 256
203.19.12.0/24 AS7604 Zettagrid Pty Ltd 256
203.19.253.0/24 AS7703 Westway Nominees Pty Ltd t/a Bekkers 256
203.19.52.0/24 AS9266 Fiveways International Limited 256
203.19.232.0/24 AS10218 HITACHI ENERGY AUSTRALIA PTY LTD 256
203.19.157.0/24 AS9738 CNI Consulting Services 256
203.19.106.0/24 AS132029 Australian Maritime Safety Authority 256
203.19.158.0/24 AS136140 Commonwealth Bank of Australia 256
203.19.209.0/24 AS136518 Department of Commerce (WA) 256
203.19.107.0/24 AS137049 Performance Peripherals Australasia 256
203.19.2.0/24 AS137562 Sydney International Airport, Sydney, Australia 256
203.19.132.0/24 AS148968 Falcore Australia Pty Ltd t/a ChannelCo. 256
203.19.140.0/24 AS151822 Toyota Motor Corporation Australia Limited 256

Hosted domains

There are no domains currently hosted on this ASN.

Hosted domains API

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Pingable IPs

2 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
203.19.128.22 AS55871 IRESS Market Technology Ltd 1.65ms from Melbourne, AU

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
69.61.28.56 AS22653 Cyber Wurx LLC 0.18ms from Atlanta, US
37.222.182.248 AS12430 VODAFONE ESPANA S.A.U. 5.94ms from Barcelona, ES
167.0.108.104 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 3.57ms from Bogota, CO
63.35.251.200 AS16509 Amazon.com, Inc. 0.49ms from Dublin, IE
80.132.135.232 AS3320 Deutsche Telekom AG 6.26ms from Frankfurt am Main, DE
178.93.52.216 AS399073 BUNNY TECHNOLOGY LLC 0.60ms from Los Angeles, US
80.136.205.168 AS3320 Deutsche Telekom AG 5.92ms from Nuernberg, DE
98.83.219.104 AS14618 Amazon.com, Inc. 0.61ms from Reston, US
121.137.239.72 AS4766 Korea Telecom 1.27ms from Seoul, KR
161.53.68.232 AS2108 Croatian Academic and Research Network 0.59ms from Zagreb, HR
90.168.52.24 AS12479 Orange Espagne SA 5.96ms from Zaragoza, ES
167.88.119.120 AS3842 InMotion Hosting, Inc. 0.29ms from Atlanta, US
43.154.78.24 AS132203 Tencent Building, Kejizhongyi Avenue 0.42ms from Hong Kong, HK
109.87.135.88 AS13188 CONTENT DELIVERY NETWORK LTD 7.40ms from Kyiv, UA
95.250.247.72 AS3269 Telecom Italia S.p.A. 2.11ms from Milan, IT
79.241.150.184 AS3320 Deutsche Telekom AG 3.59ms from Nuernberg, DE
36.11.242.200 AS2516 KDDI CORPORATION 13.23ms from Tokyo, JP
20.48.88.248 AS8075 Microsoft Corporation 0.16ms from Tokyo, JP
105.100.240.104 AS36947 Telecom Algeria 9.49ms from Valencia, ES
157.151.15.136 AS31898 Oracle Corporation 0.18ms from Vinhedo, BR
57.151.60.216 AS8075 Microsoft Corporation 0.36ms from Ashburn, US
73.82.86.88 AS7922 Comcast Cable Communications, LLC 5.11ms from Atlanta, US
91.203.204.136 AS12693 e.discom Telekommunikation GmbH 8.27ms from Berlin, DE
79.210.78.232 AS3320 Deutsche Telekom AG 3.98ms from Frankfurt am Main, DE
121.40.32.56 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 5.08ms from Hangzhou, CN

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$
traceroute -a -n -q1 203.19.128.25
traceroute to 203.19.128.25 (203.19.128.25): 64 hops max, 52 byte packets
3 *
4 *
5 [AS2764] 202.10.14.209 2.124 ms
6 [AS2764] 202.10.14.213 1.878 ms
9 [AS7545] 203.219.31.34 2.513 ms
10 [AS7545] 203.219.31.34 2.409 ms
11 *
12 [AS55871] 203.19.128.25 2.002 ms
Measurement taken from IPinfo ProbeNet in Melbourne, AU
On

What are IP address ranges?

IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.

Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.

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