City: Melbourne
Region: Victoria
Country: Australia
Internet Service Provider: unknown
Hostname: unknown
Organization: unknown
Usage Type: unknown
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to '121.208.0.0 - 121.223.255.255'
% Abuse contact for '121.208.0.0 - 121.223.255.255' is 'abuse@telstra.net'
inetnum: 121.208.0.0 - 121.223.255.255
netname: TELSTRAINTERNET45-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
remarks: -----
remarks: All reports regarding SPAM or security breaches
remarks: should be addressed to abuse@telstra.net
remarks: ------
remarks: --------------------------------------------------------
remarks: To report network abuse, please contact mnt-irt
remarks: For troubleshooting, please contact tech-c and admin-c
remarks: Report invalid contact via www.apnic.net/invalidcontact
remarks: --------------------------------------------------------
mnt-by: APNIC-HM
mnt-lower: MAINT-AU-TIAR-AP
mnt-routes: MAINT-AU-TIAR-AP
mnt-irt: IRT-TELSTRA-AU
last-modified: 2024-05-10T00:50:21Z
geofeed: https://geofeed.tools.telstra.net/geofeed.csv
source: APNIC
irt: IRT-TELSTRA-AU
address: Telstra Internet
e-mail: abuse@telstra.net
abuse-mailbox: abuse@telstra.net
admin-c: TIAR-AP
tech-c: TIAR-AP
auth: # Filtered
remarks: abuse@telstra.net was validated on 2026-01-26
mnt-by: MAINT-AU-TIAR-AP
last-modified: 2026-01-26T01:19:20Z
source: APNIC
organisation: ORG-TC6-AP
org-name: Telstra Limited
org-type: LIR
country: AU
address: 242 Exhibition Street
e-mail: corporateaddressing@team.telstra.com
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: abuse@telstra.net
admin-c: TIAR-AP
tech-c: TIAR-AP
nic-hdl: AT1005-AP
remarks: Generated from irt object IRT-TELSTRA-AU
remarks: abuse@telstra.net was validated on 2026-01-26
abuse-mailbox: abuse@telstra.net
mnt-by: APNIC-ABUSE
last-modified: 2026-01-26T01:19:29Z
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: ipnoc-au@team.telstra.com
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: addressing@telstra.net
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
% Information related to '121.208.0.0/12AS1221'
route: 121.208.0.0/12
origin: AS1221
descr: Telstra Corporation
242 Exhibition Street
mnt-by: MAINT-AU-TIAR-AP
last-modified: 2019-12-11T21:04:45Z
source: APNIC
% Information related to '121.208.0.0/12AS19905'
route: 121.208.0.0/12
origin: AS19905
descr: Telstra Corporation Limited
242 Exhibition Street
mnt-by: MAINT-AU-TIAR-AP
last-modified: 2022-09-12T01:26:27Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.47 (WHOIS-AU4); <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.220.252.74
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 48968
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;121.220.252.74. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026030700 1800 900 604800 86400
;; Query time: 5 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Mar 07 22:00:53 CST 2026
;; MSG SIZE rcvd: 10774.252.220.121.in-addr.arpa domain name pointer cpe-121-220-252-74.bpw7-r-031.way.sa.bigpond.net.au.
b'74.252.220.121.in-addr.arpa name = cpe-121-220-252-74.bpw7-r-031.way.sa.bigpond.net.au.
Authoritative answers can be found from:
'| IP | Type | Details | Datetime |
|---|---|---|---|
| 45.95.168.164 | attack | Mar 10 07:17:22 mail.srvfarm.net postfix/smtpd[395558]: warning: go.goldsteelllc.tech[45.95.168.164]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Mar 10 07:17:22 mail.srvfarm.net postfix/smtpd[395559]: warning: go.goldsteelllc.tech[45.95.168.164]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Mar 10 07:17:22 mail.srvfarm.net postfix/smtpd[395551]: warning: go.goldsteelllc.tech[45.95.168.164]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Mar 10 07:17:22 mail.srvfarm.net postfix/smtpd[393988]: warning: go.goldsteelllc.tech[45.95.168.164]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Mar 10 07:17:22 mail.srvfarm.net postfix/smtpd[395549]: warning: go.goldsteelllc.tech[45.95.168.164]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Mar 10 07:17:22 mail.srvfarm.net postfix/smtpd[395556]: warning: go.goldsteelllc.tech[45.95.168.164]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Mar 10 07:17:22 mail.srvfarm.net postfix/smtpd[395564]: warning: go.goldsteelllc.tech[45.95.168.164]: SASL LOGIN authentication f |
2020-03-10 15:24:47 |
| 125.43.68.83 | attack | Mar 10 07:07:26 |
2020-03-10 15:13:30 |
| 5.66.112.229 | attackbotsspam | HTTP/80/443 Probe, Hack - |
2020-03-10 15:14:58 |
| 103.49.94.148 | attack | 2020-03-10T05:23:31.868976shield sshd\[31743\]: Invalid user 123456 from 103.49.94.148 port 42024 2020-03-10T05:23:31.876316shield sshd\[31743\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.49.94.148 2020-03-10T05:23:34.165068shield sshd\[31743\]: Failed password for invalid user 123456 from 103.49.94.148 port 42024 ssh2 2020-03-10T05:29:41.213388shield sshd\[32509\]: Invalid user 123456 from 103.49.94.148 port 57452 2020-03-10T05:29:41.216702shield sshd\[32509\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.49.94.148 |
2020-03-10 15:42:34 |
| 167.71.4.117 | attack | Mar 10 06:07:35 ip-172-31-62-245 sshd\[1760\]: Invalid user slfbrighttools from 167.71.4.117\ Mar 10 06:07:37 ip-172-31-62-245 sshd\[1760\]: Failed password for invalid user slfbrighttools from 167.71.4.117 port 40308 ssh2\ Mar 10 06:11:02 ip-172-31-62-245 sshd\[1856\]: Invalid user slfbrighttools from 167.71.4.117\ Mar 10 06:11:04 ip-172-31-62-245 sshd\[1856\]: Failed password for invalid user slfbrighttools from 167.71.4.117 port 53516 ssh2\ Mar 10 06:14:26 ip-172-31-62-245 sshd\[1872\]: Invalid user test from 167.71.4.117\ |
2020-03-10 15:18:32 |
| 137.74.44.162 | attack | Mar 10 08:09:07 localhost sshd\[21468\]: Invalid user chef from 137.74.44.162 port 33916 Mar 10 08:09:07 localhost sshd\[21468\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=137.74.44.162 Mar 10 08:09:09 localhost sshd\[21468\]: Failed password for invalid user chef from 137.74.44.162 port 33916 ssh2 |
2020-03-10 15:19:05 |
| 223.206.250.15 | attack | 1583812319 - 03/10/2020 04:51:59 Host: 223.206.250.15/223.206.250.15 Port: 445 TCP Blocked |
2020-03-10 15:16:39 |
| 42.115.237.98 | attackbotsspam | Email rejected due to spam filtering |
2020-03-10 15:36:16 |
| 49.88.112.115 | attackbots | Mar 10 02:53:05 ny01 sshd[16944]: Failed password for root from 49.88.112.115 port 45492 ssh2 Mar 10 02:57:00 ny01 sshd[18826]: Failed password for root from 49.88.112.115 port 16874 ssh2 |
2020-03-10 15:02:38 |
| 46.185.31.55 | attackspam | firewall-block, port(s): 445/tcp |
2020-03-10 15:15:29 |
| 14.228.95.29 | attackspam | 1583812306 - 03/10/2020 04:51:46 Host: 14.228.95.29/14.228.95.29 Port: 445 TCP Blocked |
2020-03-10 15:25:43 |
| 193.202.44.194 | attackbotsspam | unauthorized connection attempt |
2020-03-10 15:34:17 |
| 1.53.156.109 | attackspambots | Email rejected due to spam filtering |
2020-03-10 15:01:21 |
| 51.15.59.190 | attack | 2020-03-10T07:10:23.179407shield sshd\[11856\]: Invalid user lichaonan from 51.15.59.190 port 54370 2020-03-10T07:10:23.188668shield sshd\[11856\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.15.59.190 2020-03-10T07:10:25.396351shield sshd\[11856\]: Failed password for invalid user lichaonan from 51.15.59.190 port 54370 ssh2 2020-03-10T07:16:01.937532shield sshd\[12731\]: Invalid user administrator from 51.15.59.190 port 42926 2020-03-10T07:16:01.943438shield sshd\[12731\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.15.59.190 |
2020-03-10 15:24:09 |
| 58.187.88.186 | attackbotsspam | Email rejected due to spam filtering |
2020-03-10 15:26:08 |