123.208.12.0/23

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

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 2025-07-15
mnt-by:         MAINT-AU-TIAR-AP
last-modified:  2025-11-18T00:26:24Z
source:         APNIC

role:           ABUSE TELSTRAAU
country:        ZZ
address:        Telstra Internet
phone:          +000000000
e-mail:         [email protected]
admin-c:        TIAR-AP
tech-c:         TIAR-AP
nic-hdl:        AT1005-AP
remarks:        Generated from irt object IRT-TELSTRA-AU
remarks:        [email protected] was validated on 2025-07-15
abuse-mailbox:  [email protected]
mnt-by:         APNIC-ABUSE
last-modified:  2025-07-15T22:43:15Z
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

route:          123.208.0.0/16
origin:         AS135887
descr:          Telstra Corporation 242 Exhibition Street
mnt-by:         MAINT-AU-TIAR-AP
last-modified:  2020-04-17T07:06:22Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 123.208.12.0/23

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

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

IP Address ASN Details
123.208.12.29 AS135887 Belong (Telstra Limited) 3.49ms from Sydney, AU
123.208.13.254 AS135887 Belong (Telstra Limited) 1.69ms from Sydney, 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
75.182.130.119 AS11426 Charter Communications Inc 9.41ms from Atlanta, US
86.122.102.71 AS8708 DIGI ROMANIA S.A. 0.96ms from Bucharest, RO
24.164.238.135 AS10796 Charter Communications Inc 3.06ms from Chicago, US
67.247.239.103 AS11351 Charter Communications Inc 18.93ms from Chicago, US
97.243.105.71 AS6167 Verizon Business 12.55ms from Chicago, US
34.31.254.167 AS396982 Google LLC 0.11ms from Council Bluffs, US
195.145.48.23 AS3320 Deutsche Telekom AG 0.70ms from Duesseldorf, DE
91.241.44.55 AS29551 Aixit GmbH 0.54ms from Frankfurt am Main, DE
84.150.217.55 AS3320 Deutsche Telekom AG 4.99ms from Frankfurt am Main, DE
118.178.176.199 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 3.87ms from Hangzhou, CN
36.27.11.87 AS4134 CHINANET-BACKBONE 5.97ms from Hangzhou, CN
154.221.29.7 AS142403 YISU CLOUD LTD 1.70ms from Hong Kong, HK
81.96.141.103 AS5089 Virgin Media Limited 9.37ms from London, GB
82.32.51.231 AS5089 Virgin Media Limited 10.12ms from London, GB
20.209.159.103 AS8075 Microsoft Corporation 0.43ms from London, GB
88.10.241.87 AS3352 TELEFONICA DE ESPANA S.A.U. 7.61ms from Madrid, ES
212.192.232.55 AS62261 Join-stock company "Internet Exchange"MSK-IX" 0.32ms from Novosibirsk, RU
111.105.155.215 AS2516 KDDI CORPORATION 7.37ms from Osaka, JP
151.78.237.55 AS1267 WIND TRE S.P.A. 2.79ms from Rome, IT
191.17.155.103 AS27699 TELEFÔNICA BRASIL S.A 2.24ms from Sao Paulo, BR
77.175.186.103 AS1136 KPN B.V. 3.06ms from Amsterdam, NL
24.211.237.199 AS11426 Charter Communications Inc 9.27ms from Charlotte, US
18.200.58.215 AS16509 Amazon.com, Inc. 0.18ms from Dublin, IE
71.198.53.119 AS7922 Comcast Cable Communications, LLC 2.76ms from Fremont, US
76.158.230.167 AS7922 Comcast Cable Communications, LLC 8.64ms from Fremont, US

Traceroute

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

$
traceroute -a -n -q1 123.208.13.254
traceroute to 123.208.13.254 (123.208.13.254): 64 hops max, 52 byte packets
1 [AS15169] 66.249.94.19 242.807 ms
2 *
3 *
4 [AS1221] 139.130.165.90 243.581 ms
5 *
6 [AS135887] 123.208.13.254 246.851 ms
Measurement taken from IPinfo ProbeNet in Santiago, CL
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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