123.208.204.0/23

AS135887  ·  Belong (Telstra Limited)

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Summary

Country Australia
Domain telstra.net
ASN AS135887
Parent Range 123.208.0.0/16
Registry APNIC
ID TELSTRAINTERNET46-AU

WHOIS Details

inetnum:        123.208.0.0 - 123.208.255.255
netname:        TELSTRAINTERNET46-AU
descr:          Telstra Internet
country:        AU
admin-c:        TIAR-AP
tech-c:         TIAR-AP
abuse-c:        AT1005-AP
status:         ALLOCATED NON-PORTABLE
mnt-by:         MAINT-AU-TIAR-AP
mnt-lower:      MAINT-AU-TIAR-AP
mnt-irt:        IRT-TELSTRA-AU
last-modified:  2024-06-18T07:24:07Z
geofeed:        https://geofeed.tools.telstra.net/geofeed.csv
source:         APNIC




person:         Telstra Internet Address Registry
address:        Telstra Internet
address:        242 Exhibition St
address:        Melbourne
address:        VIC 3000
country:        AU
phone:          +61 000000000
e-mail:         [email protected]
nic-hdl:        TIAR-AP
remarks:        Telstra Internet Address Registry Role Object
mnt-by:         MAINT-AU-TIAR-AP
last-modified:  2021-12-09T22:28:56Z
source:         APNIC

irt:            IRT-TELSTRA-AU
address:        Telstra Internet
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        TIAR-AP
tech-c:         TIAR-AP
auth:           # Filtered
remarks:        [email protected] was validated on 2026-01-26
mnt-by:         MAINT-AU-TIAR-AP
last-modified:  2026-01-26T01:19:20Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 123.208.204.0/23

Range ASN Company Num of IPs
123.208.0.0/16 AS135887 Telstra Internet 65,536

Nearby Ranges

BGP prefixes that overlap with 123.208.0.0/16

Range ASN Company Num of IPs
123.208.0.0/16 AS135887 Telstra Internet 65,536

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

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

IP Address ASN Details
123.208.204.73 AS135887 Belong (Telstra Limited) 3.07ms from Brisbane, AU
123.208.205.254 AS135887 Belong (Telstra Limited) 1.65ms from Brisbane, 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
84.85.252.87 AS1136 KPN B.V. 1.07ms from Amsterdam, NL
18.185.145.135 AS16509 Amazon.com, Inc. 0.15ms from Frankfurt am Main, DE
93.207.172.231 AS3320 Deutsche Telekom AG 4.87ms from Frankfurt am Main, DE
193.158.249.183 AS3320 Deutsche Telekom AG 1.17ms from Hamburg, DE
79.168.121.215 AS2860 NOS COMUNICACOES, S.A. 6.77ms from Lisbon, PT
99.145.172.167 AS7018 AT&T Enterprises, LLC 3.29ms from Miami, US
222.229.201.151 AS2519 ARTERIA Networks Corporation 2.55ms from Osaka, JP
119.70.176.23 AS17858 LG POWERCOMM 2.27ms from Seoul, KR
49.163.20.231 AS17858 LG POWERCOMM 6.00ms from Seoul, KR
175.164.158.151 AS4837 CHINA UNICOM China169 Backbone 2.06ms from Tieling, CN
38.102.9.119 AS174 Cogent Communications, LLC 0.20ms from Ashburn, US
73.137.101.247 AS7922 Comcast Cable Communications, LLC 4.60ms from Atlanta, US
24.127.215.7 AS7922 Comcast Cable Communications, LLC 10.18ms from Flint, US
113.164.187.119 AS45899 VNPT Corp 3.94ms from Hanoi, VN
124.57.160.7 AS17858 LG POWERCOMM 2.04ms from Incheon, KR
114.206.32.71 AS9318 SK Broadband Co Ltd 1.22ms from Incheon, KR
88.20.217.23 AS3352 TELEFONICA DE ESPANA S.A.U. 9.12ms from Madrid, ES
35.244.226.103 AS396982 Google LLC 0.07ms from Melbourne, AU
97.222.126.103 AS6167 Verizon Business 10.89ms from New York City, US
183.120.220.135 AS4766 Korea Telecom 1.24ms from Seoul, KR
89.229.161.119 AS21021 Multimedia Polska Sp. z o.o. 14.36ms from Warsaw, PL
109.187.232.135 AS28812 PJSC "Bashinformsvyaz" 8.95ms from Yekaterinburg, RU
68.167.62.231 AS5650 Frontier Communications of America, Inc. 0.46ms from Ashburn, US
207.195.187.199 AS53780 APPRIVER LLC 0.78ms from Atlanta, US
181.234.77.71 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 18.95ms from Bogotá, CO

Traceroute

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

$
traceroute -a -n -q1 -f6 123.208.205.39
traceroute to 123.208.205.39 (123.208.205.39): 64 hops max, 52 byte packets
7 [AS1221] 203.50.12.132 1.242 ms
8 [AS1221] 203.50.13.154 11.467 ms
9 [AS1221] 203.50.11.243 12.294 ms
10 [AS1221] 138.217.157.18 12.248 ms
11 *
12 [AS1221] 58.162.27.10 12.2 ms
13 [AS135887] 123.208.205.39 16.806 ms
Measurement taken from IPinfo ProbeNet in Sydney, 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.

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