61.9.128.0/17

AS1221  ·  Telstra Limited

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Summary

Country Australia
Domain telstra.net
ASN AS1221
Registry APNIC
ID TELSTRAINTERNET101-AU

WHOIS Details

inetnum:        61.9.128.0 - 61.9.255.255
netname:        TELSTRAINTERNET101-AU
descr:          Telstra Limited
country:        AU
org:            ORG-TC6-AP
admin-c:        TIAR-AP
tech-c:         TAN2-AP
abuse-c:        AT1005-AP
status:         ALLOCATED PORTABLE
mnt-by:         APNIC-HM
mnt-lower:      MAINT-AU-TIAR-AP
mnt-routes:     MAINT-AU-TIAR-AP
mnt-irt:        IRT-TELSTRA-AU
last-modified:  2024-05-10T00:50:24Z
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

role:           Telstra AU NOC
address:        Telstra Internet
address:        242 Exhibition Street
address:        Melbourne
address:        VIC 3000
country:        AU
phone:          +61 3 8650 3305
e-mail:         [email protected]
admin-c:        TIAR-AP
tech-c:         TIAR-AP
nic-hdl:        TAN2-AP
mnt-by:         MAINT-AU-TIAR-AP
last-modified:  2025-11-26T05:11:17Z
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:          61.9.128.0/17
origin:         AS1221
descr:          Telstra Corporation 242 Exhibition Street
mnt-by:         MAINT-AU-TIAR-AP
last-modified:  2019-12-11T21:10:14Z
source:         APNIC

route:          61.9.128.0/17
origin:         AS19905
descr:          Telstra Corporation Limited 242 Exhibition Street
mnt-by:         MAINT-AU-TIAR-AP
last-modified:  2022-09-12T02:46:55Z
source:         APNIC

Nearby Ranges

BGP prefixes that overlap with 61.9.0.0/16

Range ASN Company Num of IPs
61.9.0.0/19 AS17639 CONVERGE INFORMATION AND COMMUNICATIONS TECHNOLOGY SOLUTIONS, INC 8,192
61.9.64.0/19 AS17639 CONVERGE INFORMATION AND COMMUNICATIONS TECHNOLOGY SOLUTIONS, INC 8,192
61.9.32.0/19 AS17970 Sky Cable Corporation 8,192
61.9.96.0/19 AS17970 Sky Cable Corporation 8,192

Hosted domains

There are 43 domain names hosted across 33 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
61.9.137.208 tremellen.com.au 4
61.9.154.223 eco-propertysolutions.com.au 3
61.9.142.11 courier.com.au 3
61.9.225.166 pioneer-road-wines.com.au 2
61.9.231.101 fleetgear.com 2
61.9.172.219 bigpondphotos.com.au 2
61.9.220.17 auroscope.com 2
61.9.173.37 bigpond.com 1
61.9.172.220 bigblog.com.au 1
61.9.147.93 tatam.com.au 1
61.9.201.200 kaebernqi.com.au 1
61.9.136.9 oasisit.com 1
61.9.206.195 lifebuys.com 1
61.9.212.229 mackeymotels.com.au 1
61.9.139.169 mkz.net.au 1
61.9.173.188 mobile-repairs.info 1
61.9.144.9 servoconsult.com 1
61.9.193.169 jasda.net 1
61.9.202.186 namsplus.org.au 1
61.9.203.12 rrassociates.com.au 1

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

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

IP Address ASN Details
61.9.209.237 AS1221 Telstra Limited 0.73ms from Brisbane, AU
61.9.244.160 AS1221 Telstra Limited 30.00ms from Perth, AU
61.9.169.230 AS1221 Telstra Limited 0.66ms from Sydney, AU
61.9.190.116 AS1221 Telstra Limited 0.61ms from Sydney, AU
61.9.162.9 AS1221 Telstra Limited 0.84ms from Sydney, AU
61.9.172.61 AS1221 Telstra Limited 0.60ms from Sydney, AU
61.9.177.129 AS1221 Telstra Limited 0.93ms from Melbourne, AU
61.9.241.129 AS1221 Telstra Limited 0.99ms from Perth, AU
61.9.225.136 AS1221 Telstra Limited 0.51ms from Adelaide, AU
61.9.211.1 AS1221 Telstra Limited 1.05ms from Brisbane, AU
61.9.193.161 AS1221 Telstra Limited 0.40ms from Sydney, AU
61.9.191.215 AS1221 Telstra Limited 1.07ms from Melbourne, AU
61.9.195.193 AS1221 Telstra Limited 0.83ms from Sydney, AU
61.9.226.1 AS1221 Telstra Limited 0.94ms from Adelaide, AU
61.9.189.123 AS1221 Telstra Limited 0.61ms from Sydney, AU
61.9.242.1 AS1221 Telstra Limited 0.90ms from Perth, AU
61.9.194.49 AS1221 Telstra Limited 0.69ms from Sydney, AU
61.9.174.19 AS1221 Telstra Limited 0.64ms from Sydney, AU
61.9.160.227 AS1221 Telstra Limited 0.60ms from Sydney, AU
61.9.173.52 AS1221 Telstra Limited 0.58ms from Sydney, AU
61.9.129.143 AS1221 Telstra Limited 0.45ms from Melbourne, AU
61.9.128.2 AS1221 Telstra Limited 0.69ms from Sydney, AU
61.9.133.193 AS1221 Telstra Limited 0.94ms from Melbourne, AU
61.9.134.74 AS1221 Telstra Limited 0.85ms 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
62.195.62.1 AS33915 Vodafone Libertel B.V. 5.47ms from Amsterdam, NL
84.27.28.1 AS33915 Vodafone Libertel B.V. 1.99ms from Amsterdam, NL
115.69.160.1 AS55850 Mercury NZ Limited 0.88ms from Auckland, NZ
190.29.200.1 AS13489 UNE EPM TELECOMUNICACIONES S.A. 7.56ms from Bogota, CO
216.195.174.65 AS5760 Biddeford Internet Corp 3.42ms from Boston, US
186.152.231.1 AS7303 Telecom Argentina S.A. 4.13ms from Buenos Aires, AR
70.75.244.1 AS6327 Shaw Communications 5.26ms from Calgary, CA
182.136.221.1 AS4134 CHINANET-BACKBONE 3.40ms from Chengdu, CN
223.86.146.145 AS9808 China Mobile Communications Group Co., Ltd. 6.29ms from Chengdu, CN
73.211.70.1 AS7922 Comcast Cable Communications, LLC 1.88ms from Chicago, US
208.180.21.1 AS19108 Optimum 3.96ms from Dallas, US
107.138.26.49 AS7018 AT&T Enterprises, LLC 8.40ms from Dallas, US
4.207.109.65 AS8075 Microsoft Corporation 0.14ms from Dublin, IE
67.145.182.1 AS19901 Brightspeed 10.83ms from Durham, US
12.216.79.193 AS7018 AT&T Enterprises, LLC 2.93ms from Durham, US
201.79.254.1 AS7738 V tal 10.45ms from Fortaleza, BR
49.67.110.129 AS4134 CHINANET-BACKBONE 6.95ms from Huai'an, CN
222.184.243.1 AS4134 CHINANET-BACKBONE 6.86ms from Huai'an, CN
114.105.230.1 AS4134 CHINANET-BACKBONE 13.03ms from Huai'an, CN
12.218.36.129 AS7018 AT&T Enterprises, LLC 4.59ms from Kansas City, US
112.117.105.1 AS4134 CHINANET-BACKBONE 0.70ms from Kunming, CN
116.248.50.1 AS4134 CHINANET-BACKBONE 12.14ms from Kunming, CN
81.179.224.1 AS13285 TalkTalk Communications Limited 0.86ms from London, GB
82.11.196.1 AS5089 Virgin Media Limited 6.35ms from London, GB
2.126.198.129 AS5607 Sky UK Limited 1.46ms from London, GB

Traceroute

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

$
traceroute -a -n -q1 -f6 61.9.160.243
traceroute to 61.9.160.243 (61.9.160.243): 64 hops max, 52 byte packets
7 [AS1221] 203.50.12.132 1.552 ms
8 [AS1221] 203.50.12.17 0.842 ms
9 [AS1221] 203.50.232.37 1.134 ms
10 [AS1221] 61.9.160.243 0.64 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.

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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