203.19.128.0/24

AS55871  ·  IRESS Market Technology Ltd

Need more data or want to access it via API or data downloads? Sign up to get free access

Sign up for free ›

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:         network-admin@iress.com.au
abuse-mailbox:  network-admin@iress.com.au
admin-c:        IMTL2-AP
tech-c:         IMTL2-AP
auth:           # Filtered
remarks:        network-admin@iress.com.au was validated on 2025-08-19
mnt-by:         MAINT-IRESS-NET-AU
last-modified:  2025-09-04T05:49:48Z
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:         networks-admin@iress.com.au
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:         network-admin@iress.com.au
admin-c:        IMTL2-AP
tech-c:         IMTL2-AP
nic-hdl:        AI316-AP
remarks:        Generated from irt object IRT-IRESS-NET-AU
remarks:        network-admin@iress.com.au was validated on 2025-08-19
abuse-mailbox:  network-admin@iress.com.au
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:         network-admin@iress.com.au
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

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.
Useful for Cybersecurity

Pingable IPs

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

IP Address ASN Details
203.19.128.70 AS55871 IRESS Market Technology Ltd 1.17ms 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
64.252.62.56 AS7018 AT&T Enterprises, LLC 10.59ms from Atlanta, US
88.251.149.136 AS9121 Turk Telekomunikasyon Anonim Sirketi 6.53ms from Bursa, TR
77.77.237.248 AS42560 Telemach BH d.o.o. Sarajevo 5.02ms from Novi Travnik, BA
54.70.61.24 AS16509 Amazon.com, Inc. 4.53ms from Portland, US
52.52.155.40 AS16509 Amazon.com, Inc. 0.13ms from San Jose, US
121.137.239.72 AS4766 Korea Telecom 1.41ms from Seoul, KR
74.179.226.40 AS8075 Microsoft Corporation 0.39ms from Ashburn, US
110.174.61.184 AS7545 TPG Telecom Limited 1.57ms from Brisbane, AU
181.110.147.136 AS7303 Telecom Argentina S.A. 1.88ms from Buenos Aires, AR
98.121.217.248 AS11426 Charter Communications Inc 8.61ms from Charlotte, US
216.147.196.200 AS32058 Sinclair Broadcast Group, Inc. 1.33ms from Chicago, US
68.50.20.216 AS7922 Comcast Cable Communications, LLC 16.87ms from Chicago, US
34.123.142.200 AS396982 Google LLC 0.12ms from Council Bluffs, US
164.235.72.8 AS27142 United States Department of Defense (DoD) 10.09ms from Dallas, US
79.255.199.136 AS3320 Deutsche Telekom AG 4.28ms from Frankfurt am Main, DE
4.185.155.120 AS8075 Microsoft Corporation 0.22ms from Frankfurt am Main, DE
96.18.236.24 AS11492 CABLE ONE, INC. 7.15ms from Kansas City, US
171.104.168.136 AS4134 CHINANET-BACKBONE 8.09ms from Nanning, CN
69.113.114.168 AS6128 Cablevision Systems Corp. 10.05ms from New York City, US
63.155.39.152 AS209 CenturyLink Communications, LLC 3.05ms from Portland, US
52.248.96.88 AS8075 Microsoft Corporation 0.32ms from San Antonio, US
71.83.121.24 AS20115 Charter Communications LLC 12.70ms from San Jose, US
4.217.166.152 AS8075 Microsoft Corporation 1.09ms from Seoul, KR
118.222.204.120 AS9318 SK Broadband Co Ltd 5.36ms from Seoul, KR
140.111.109.184 AS1659 Taiwan Academic Network (TANet) Information Center 4.83ms from Taipei, TW

Traceroute

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

$
traceroute -a -n -q1 -f3 -m16 203.19.128.129
traceroute to 203.19.128.129 (203.19.128.129): 16 hops max, 52 byte packets
4 [AS6453] 80.231.27.138 6.456 ms
5 [AS6453] 195.219.62.241 155.825 ms
6 *
7 *
8 *
9 [AS6453] 80.231.154.198 159.239 ms
10 [AS6453] 80.231.154.27 153.815 ms
11 *
12 [AS6453] 195.219.213.129 167.203 ms
13 [AS6453] 64.86.143.82 155.131 ms
14 *
15 *
16 *
Measurement taken from IPinfo ProbeNet in Nuernberg, DE
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.

An API built with users in mind: reliable, accurate, and easy-to-use

Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.

IPinfo for all your IP geolocation needs

Our IP tools

Explore all tools
What is my IP

What is my IP

Test our data accuracy by viewing insights from your IP address.

See your IP address
Map IPs

Map IPs

Paste up to 500,000 IPs to see where they're located on a map.

Try Map IPs
Summarize IPs

Summarize IPs

Use our data visualization tool to create a visual overview of multiple IPs.

Try Summarize IPs