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

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
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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 1.72ms 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
185.108.117.24 AS30870 Trans-iX B.V. 0.71ms from Amsterdam, NL
98.24.49.248 AS11426 Charter Communications Inc 11.67ms from Charlotte, US
104.194.110.216 AS29825 Illinois Institute of Technology 1.35ms from Chicago, US
76.107.125.56 AS7922 Comcast Cable Communications, LLC 14.83ms from Dallas, US
87.200.186.216 AS15802 Emirates Integrated Telecommunications Company PJSC 3.43ms from Dubai, AE
179.156.29.120 AS28573 Claro NXT Telecomunicacoes Ltda 12.03ms from Fortaleza, BR
113.227.237.72 AS4837 CHINA UNICOM China169 Backbone 8.37ms from Liaoyang, CN
95.163.97.104 AS12695 LLC Digital Network 0.69ms from Moscow, RU
109.60.133.72 AS47241 Joint Stock Company TransTeleCom 5.90ms from Moscow, RU
209.151.151.88 AS25697 UpCloud USA Inc 0.53ms from New York City, US
187.21.184.72 AS28573 Claro NXT Telecomunicacoes Ltda 5.50ms from Osasco, BR
44.193.183.24 AS14618 Amazon.com, Inc. 0.17ms from Reston, US
24.86.209.40 AS6327 Shaw Communications 7.16ms from Seattle, US
211.229.9.200 AS4766 Korea Telecom 5.94ms from Seoul, KR
81.196.129.248 AS8708 DIGI ROMANIA S.A. 3.75ms from Timisoara, RO
114.181.149.40 AS4713 NTT DOCOMO BUSINESS,Inc. 15.66ms from Tokyo, JP
142.188.28.216 AS577 Bell Canada 1.29ms from Toronto, CA
181.101.146.216 AS7303 Telecom Argentina S.A. 9.83ms from Buenos Aires, AR
18.119.172.120 AS16509 Amazon.com, Inc. 0.18ms from Columbus, US
134.228.53.104 AS13490 Buckeye Cablevision, Inc. 9.12ms from Detroit, US
108.130.210.56 AS16509 Amazon.com, Inc. 0.18ms from Dublin, IE
23.17.206.8 AS852 TELUS Communications Inc. 1.50ms from Edmonton, CA
5.61.35.88 AS28753 Leaseweb Deutschland GmbH 0.59ms from Frankfurt am Main, DE
47.96.47.184 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 4.08ms from Hangzhou, CN
149.86.45.24 AS201838 Community Fibre Limited 1.05ms from London, GB

Traceroute

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

$
traceroute -a -n -q1 203.19.128.22
traceroute to 203.19.128.22 (203.19.128.22): 64 hops max, 52 byte packets
2 *
3 *
4 [AS7545] 203.219.31.34 2.403 ms
5 [AS7545] 203.219.31.34 2.392 ms
6 *
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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