203.173.56.0/22

AS4739  ·  Internode Pty Ltd

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Summary

Country Australia
Domain iinet.net.au
ASN AS4739
Registry APNIC
ID IINET-AU

WHOIS Details

inetnum:        203.173.0.0 - 203.173.63.255
netname:        IINET-AU
descr:          iiNet Limited
descr:          Level 6, 263 Adelaide Terrace
descr:          Perth
country:        AU
org:            ORG-IL1-AP
admin-c:        IH207-AP
tech-c:         IH207-AP
abuse-c:        AI376-AP
status:         ALLOCATED PORTABLE
remarks:        ----------------------------------------
remarks:        Send abuse reports to [email protected]
remarks:        ----------------------------------------
remarks:        203.173.0.0/18 migrated from Tas Access
remarks:        ---------------------------------------------------
remarks:        This object can only be modified by APNIC hostmaster
remarks:        If you wish to modify this object details please
remarks:        send email to [email protected] with your organisation
remarks:        account name in the subject line.
remarks:        ----------------------------------------------------
mnt-by:         APNIC-HM
mnt-lower:      MAINT-AU-IH207-AP
mnt-irt:        IRT-IINET-AU
last-modified:  2020-06-03T13:04:10Z
source:         APNIC

irt:            IRT-IINET-AU
address:        iiNet Limited
address:        Level 9, 250 St Georges Tce
address:        Perth
address:        WA 6000
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        IH207-AP
tech-c:         IH207-AP
auth:           # Filtered
remarks:        [email protected] was validated on 2025-10-30
mnt-by:         MAINT-AU-IH207-AP
last-modified:  2026-01-14T02:44:47Z
source:         APNIC

organisation:   ORG-IL1-AP
org-name:       iiNet Limited
org-type:       LIR
country:        AU
address:        502 Hay St
phone:          +61-8-9214-2222
fax-no:         +61-8-9214-2211
e-mail:         [email protected]
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:51Z
source:         APNIC

role:           ABUSE IINETAU
country:        ZZ
address:        iiNet Limited
address:        Level 9, 250 St Georges Tce
address:        Perth
address:        WA 6000
phone:          +000000000
e-mail:         [email protected]
admin-c:        IH207-AP
tech-c:         IH207-AP
nic-hdl:        AI376-AP
remarks:        Generated from irt object IRT-IINET-AU
remarks:        [email protected] was validated on 2025-10-30
abuse-mailbox:  [email protected]
mnt-by:         APNIC-ABUSE
last-modified:  2025-10-30T06:56:20Z
source:         APNIC

person:         iiNet Hostmaster
nic-hdl:        IH207-AP
e-mail:         [email protected]
address:        iiNet Limited
address:        Level 9, 250 St Georges Tce
address:        Perth
address:        WA 6000
country:        AU
phone:          +61-8-9214-2222
fax-no:         +61-8-9214-2211
mnt-by:         MAINT-AU-IH207-AP
last-modified:  2011-12-22T05:14:51Z
source:         APNIC

Nearby Ranges

BGP prefixes that overlap with 203.173.0.0/16

Range ASN Company Num of IPs
203.173.128.0/17 AS9500 One New Zealand Group Limited 32,768
203.173.96.0/19 AS202736 ILINKKOREA 8,192
203.173.96.0/19 AS38676 ILINKKOREA 8,192
203.173.64.0/20 AS17977 NF Park Bldg.3F, 9-15, Futaba 2-Chome 4,096
203.173.80.0/21 AS38715 Foresightwave INC. 2,048
203.173.115.0/24 AS202736 ILINKKOREAS 256
203.173.125.0/24 AS38676 RED MOUSE 256
203.173.92.0/24 AS18059 BUANTER-NET 256
203.173.106.0/24 AS395793 ILINKKOREAS 256
203.173.94.0/24 AS18059 BUANTER-NET 256
203.173.93.0/24 AS18059 BUANTER-NET 256
203.173.95.0/24 AS18059 BUANTER-NET 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.
Useful for Cybersecurity

Pingable IPs

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

IP Address ASN Details
203.173.58.6 AS4739 Internode Pty Ltd 0.98ms 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
24.229.179.182 AS3737 PenTeleData Inc. 12.61ms from Ashburn, US
68.238.112.6 AS701 Verizon Business 3.61ms from Ashburn, US
174.179.40.166 AS7922 Comcast Cable Communications, LLC 9.92ms from Ashburn, US
87.203.98.246 AS6799 Ote SA (Hellenic Telecommunications Organisation) 1.10ms from Athens, GR
81.82.150.86 AS6848 Telenet BV 4.82ms from Brussels, BE
98.32.244.150 AS7922 Comcast Cable Communications, LLC 8.24ms from Chicago, US
34.59.136.150 AS396982 Google LLC 0.11ms from Council Bluffs, US
151.189.121.38 AS3209 Vodafone GmbH 1.08ms from Frankfurt am Main, DE
175.201.83.150 AS4766 Korea Telecom 6.85ms from Incheon, KR
211.24.162.22 AS9930 TTNET-MY 1.02ms from Kuala Lumpur, MY
34.147.186.182 AS396982 Google LLC 0.10ms from London, GB
94.3.46.246 AS5607 Sky UK Limited 5.48ms from London, GB
58.84.130.102 AS45763 Opticomm Co Pty Ltd 0.18ms from Melbourne, AU
35.219.242.38 AS15169 Google LLC 0.10ms from Milan, IT
95.242.123.214 AS3269 Telecom Italia S.p.A. 4.95ms from Milan, IT
3.224.137.150 AS14618 Amazon.com, Inc. 0.19ms from Reston, US
83.99.234.38 AS24651 JSC BALTICOM 0.65ms from Riga, LV
18.64.206.6 AS16509 Amazon.com, Inc. 0.09ms from Rio de Janeiro, BR
12.41.91.70 AS7018 AT&T Enterprises, LLC 3.18ms from San Jose, US
212.150.65.102 AS1680 Cellcom Fixed Line Communication L.P 2.25ms from Tel Aviv, IL
197.2.134.6 AS37705 TOPNET 2.00ms from Tunis, TN
24.57.71.22 AS7992 Cogeco Connexion Inc. 11.97ms from Buffalo, US
54.194.130.6 AS16509 Amazon.com, Inc. 0.15ms from Dublin, IE
92.32.23.22 AS8434 Telenor Sverige AB 6.86ms from Falkenberg, SE
95.138.107.54 AS21351 Canal + Telecom SAS 0.78ms from Le Lamentin, MQ

Traceroute

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

$
traceroute -a -n -q1 -m14 203.173.57.153
traceroute to 203.173.57.153 (203.173.57.153): 14 hops max, 52 byte packets
1 [AS8849] 95.174.71.217 0.253 ms
2 *
3 *
4 [AS6453] 64.86.197.97 239.065 ms
5 [AS7545] 203.29.134.111 178.199 ms
6 [AS7545] 203.26.22.122 197.018 ms
7 [AS7545] 27.32.160.67 1397.576 ms
8 *
9 [AS4739] 150.101.34.40 193.201 ms
10 [AS4739] 150.101.35.160 192.063 ms
11 [AS4739] 150.101.33.155 197.281 ms
12 *
13 *
14 *
Measurement taken from IPinfo ProbeNet in Los Angeles, US
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.

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