155.143.104.0/21

AS135887  ·  Belong (Telstra Limited)

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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 155.143.104.0/21

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
155.143.111.254 AS135887 Belong (Telstra Limited) 1.98ms 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
50.231.106.21 AS7922 Comcast Cable Communications, LLC 1.72ms from Atlanta, US
218.249.20.101 AS4808 China Unicom Beijing Province Network 3.82ms from Beijing, CN
161.18.216.53 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 2.70ms from Bogota, CO
162.209.42.5 AS19994 Rackspace Hosting 1.18ms from Chicago, US
140.189.79.5 AS2381 WiscNet 7.45ms from Chicago, US
64.213.22.149 AS3549 Level 3 Parent, LLC 0.70ms from Chicago, US
50.110.27.101 AS5650 Frontier Communications of America, Inc. 12.19ms from Chicago, US
189.30.144.5 AS8167 V tal 0.42ms from Curitiba, BR
92.27.247.197 AS13285 TalkTalk Communications Limited 6.96ms from London, GB
104.164.71.229 AS174 Cogent Communications, LLC 0.25ms from Los Angeles, US
46.150.173.149 AS49106 Opticom Group AO 1.49ms from Moscow, RU
46.180.188.229 AS39927 E-Light-Telecom Ltd. 5.55ms from Novosibirsk, RU
177.11.190.5 AS52904 Multpontos Telecomunicações Ltda - ME 5.59ms from Osasco, BR
52.90.12.229 AS14618 Amazon.com, Inc. 0.23ms from Reston, US
121.147.233.197 AS4766 Korea Telecom 5.40ms from Seoul, KR
163.24.30.21 AS1659 Taiwan Academic Network (TANet) Information Center 6.56ms from Taichung, TW
1.1.93.213 AS2519 ARTERIA Networks Corporation 1.72ms from Tokyo, JP
169.55.167.37 AS36351 IBM Cloud 0.91ms from Toronto, CA
83.238.40.37 AS12741 Netia SA 5.37ms from Warsaw, PL
121.63.175.69 AS4134 CHINANET-BACKBONE 7.72ms from Wuhan, CN
95.211.207.165 AS60781 LeaseWeb Netherlands B.V. 0.23ms from Amsterdam, NL
35.236.186.101 AS396982 Google LLC 0.16ms from Chang-hua, TW
87.48.247.21 AS3292 TDC Holding A/S 1.00ms from Copenhagen, DK
93.234.235.101 AS3320 Deutsche Telekom AG 6.82ms from Frankfurt am Main, DE
75.84.158.101 AS20001 Charter Communications Inc 5.33ms from Los Angeles, US

Traceroute

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

$
traceroute -a -n -q1 -m7 155.143.107.207
traceroute to 155.143.107.207 (155.143.107.207): 7 hops max, 52 byte packets
2 *
5 *
6 *
7 *
Measurement taken from IPinfo ProbeNet in Helsinki, FI
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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