123.208.148.0/23

AS135887  ·  Belong (Telstra Limited)

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 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 123.208.148.0/23

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

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

IP Address ASN Details
123.208.148.61 AS135887 Belong (Telstra Limited) 2.70ms from Perth, AU
123.208.149.254 AS135887 Belong (Telstra Limited) 1.97ms from Perth, 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
51.224.73.199 AS16509 Amazon.com, Inc. 0.78ms from Berlin, DE
71.184.218.199 AS701 Verizon Business 1.76ms from Boston, US
45.182.135.135 AS262847 DBUG TELECOM LTDA 0.72ms from Curitiba, BR
178.205.147.7 AS28840 PJSC "TATTELECOM" 1.15ms from Kazan, RU
78.149.36.39 AS13285 TalkTalk Communications Limited 4.24ms from London, GB
109.181.110.247 AS2856 British Telecommunications PLC 5.20ms from London, GB
97.228.18.199 AS6167 Verizon Business 13.81ms from Los Angeles, US
71.215.212.119 AS209 CenturyLink Communications, LLC 5.92ms from Miami, US
162.229.235.71 AS7018 AT&T Enterprises, LLC 2.46ms from Miami, US
93.66.80.23 AS30722 Vodafone Italia S.p.A. 5.22ms from Milan, IT
58.7.194.23 AS7545 TPG Telecom Limited 1.43ms from Perth, AU
52.9.124.167 AS16509 Amazon.com, Inc. 0.16ms from San Jose, US
61.104.43.39 AS23990 MigumCableNetwork 2.40ms from Seoul, KR
211.43.220.23 AS3786 LG DACOM Corporation 0.95ms from Seoul, KR
99.239.37.7 AS812 Rogers Communications Canada Inc. 3.09ms from Toronto, CA
73.183.66.215 AS7922 Comcast Cable Communications, LLC 11.83ms from Ashburn, US
5.54.85.183 AS3329 VODAFONE-PANAFON HELLENIC TELECOMMUNICATIONS COMPANY SA 5.77ms from Athens, GR
49.0.91.87 AS133481 AIS Fibre 3.55ms from Bangkok, TH
130.149.250.23 AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. 0.87ms from Berlin, DE
47.26.15.39 AS20115 Charter Communications LLC 8.84ms from Chicago, US
94.191.44.23 AS45090 Shenzhen Tencent Computer Systems Company Limited 0.19ms from Chongqing, CN
27.9.243.103 AS4837 CHINA UNICOM China169 Backbone 7.56ms from Chongqing, CN
34.9.85.39 AS396982 Google LLC 0.12ms from Council Bluffs, US
14.245.154.199 AS45899 VNPT Corp 8.20ms from Da Nang, VN
27.93.67.135 AS2516 KDDI CORPORATION 16.97ms from Osaka, JP

Traceroute

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

$
traceroute -a -n -q1 -f4 123.208.148.158
traceroute to 123.208.148.158 (123.208.148.158): 64 hops max, 52 byte packets
4 [] 15.230.139.2 0.163 ms
5 *
6 *
10 *
11 [AS1221] 58.162.27.135 1.279 ms
Measurement taken from IPinfo ProbeNet in Perth, 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.

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