155.143.136.0/21

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 155.143.0.0/16
Registry APNIC
ID TELSTRAINTERNET20-AU

WHOIS Details

inetnum:        155.143.0.0 - 155.143.255.255
netname:        TELSTRAINTERNET20-AU
descr:          Telstra Limited
country:        AU
org:            ORG-TC6-AP
admin-c:        TIAR-AP
tech-c:         TIAR-AP
abuse-c:        AT1005-AP
status:         ALLOCATED PORTABLE
remarks:        -----
remarks:        All reports regarding SPAM or security breaches
remarks:        should be addressed to [email protected]
remarks:        ------
mnt-by:         APNIC-HM
mnt-lower:      MAINT-AU-TIAR-AP
mnt-routes:     MAINT-AU-TIAR-AP
mnt-irt:        IRT-TELSTRA-AU
last-modified:  2024-06-18T07:26:36Z
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

organisation:   ORG-TC6-AP
org-name:       Telstra Limited
org-type:       LIR
country:        AU
address:        242 Exhibition Street
e-mail:         [email protected]
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2024-12-06T08:30:50Z
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:          155.143.0.0/16
origin:         AS135887
descr:          Telstra Corporation 242 Exhibition Street
mnt-by:         MAINT-AU-TIAR-AP
last-modified:  2020-04-17T07:11:03Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 155.143.136.0/21

Range ASN Company Num of IPs
155.143.0.0/16 AS135887 Telstra Limited 65,536

Nearby Ranges

BGP prefixes that overlap with 155.143.0.0/16

Range ASN Company Num of IPs
155.143.0.0/16 AS135887 Telstra Limited 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

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

IP Address ASN Details
155.143.143.254 AS135887 Belong (Telstra Limited) 1.97ms 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
37.244.28.21 AS57976 Blizzard Entertainment, Inc 0.42ms from Amsterdam, NL
181.214.133.117 AS397423 Tier.Net Technologies LLC 0.14ms from Dallas, US
185.90.163.37 AS34549 meerfarbig GmbH & Co. KG 0.18ms from Frankfurt am Main, DE
124.158.177.181 AS55685 PT Jala Lintas Media 0.50ms from Jakarta, ID
94.162.38.101 AS1267 WIND TRE S.P.A. 18.41ms from Kloten, CH
200.94.5.101 AS11172 Alestra, S. de R.L. de C.V. 1.19ms from Mexico City, MX
80.180.82.213 AS3269 Telecom Italia S.p.A. 4.69ms from Milan, IT
24.230.72.69 AS11232 Midcontinent Communications 6.34ms from Minneapolis, US
74.5.208.53 AS17402 CenturyLink Communications, LLC 2.41ms from Minneapolis, US
65.1.157.197 AS16509 Amazon.com, Inc. 0.62ms from Mumbai, IN
154.123.128.5 AS12455 Kenyan Post & Telecommunications Company / Telkom Kenya Ltd 1.80ms from Nairobi, KE
79.238.184.229 AS3320 Deutsche Telekom AG 5.34ms from Nuernberg, DE
211.2.83.69 AS9354 Community Network Center Inc. 4.62ms from Osaka, JP
201.61.143.245 AS27699 TELEFÔNICA BRASIL S.A 1.81ms from Osasco, BR
90.2.17.101 AS3215 Orange S.A. 15.16ms from Paris, FR
97.145.204.69 AS6167 Verizon Business 15.14ms from Philadelphia, US
60.213.89.53 AS4837 CHINA UNICOM China169 Backbone 7.10ms from Qingdao, CN
104.9.174.133 AS7018 AT&T Enterprises, LLC 6.57ms from Redding, US
121.180.20.229 AS4766 Korea Telecom 7.64ms from Seoul, KR
138.217.186.229 AS1221 Telstra Limited 0.64ms from Sydney, AU
178.148.121.213 AS31042 Serbia BroadBand-Srpske Kablovske mreze d.o.o. 6.68ms from Belgrade, RS
35.164.95.181 AS16509 Amazon.com, Inc. 0.17ms from Boardman, US
47.224.22.117 AS20115 Charter Communications LLC 9.26ms from Chicago, US
70.94.76.5 AS11427 Charter Communications Inc 14.00ms from Dallas, US
42.52.132.229 AS4837 CHINA UNICOM China169 Backbone 8.49ms from Liaoyang, CN

Traceroute

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

$
traceroute -a -n -q1 -f2 -m6 155.143.139.50
traceroute to 155.143.139.50 (155.143.139.50): 6 hops max, 52 byte packets
2 [AS47447] 212.83.33.9 2.068 ms
4 *
5 *
6 *
Measurement taken from IPinfo ProbeNet in Frankfurt am Main, 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