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 1.88.36-SNAPSHOT (WHOIS-AU5)
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.220.252.170
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 41159
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;121.220.252.170. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026030700 1800 900 604800 86400
;; Query time: 6 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Mar 07 22:01:01 CST 2026
;; MSG SIZE rcvd: 108
170.252.220.121.in-addr.arpa domain name pointer cpe-121-220-252-170.bpw7-r-031.way.sa.bigpond.net.au.
Server: 183.60.83.19
Address: 183.60.83.19#53
Non-authoritative answer:
170.252.220.121.in-addr.arpa name = cpe-121-220-252-170.bpw7-r-031.way.sa.bigpond.net.au.
Authoritative answers can be found from:
| IP | Type | Details | Datetime |
|---|---|---|---|
| 168.195.223.52 | attackspam | Invalid user news from 168.195.223.52 port 52854 |
2020-03-14 08:07:44 |
| 200.107.241.50 | attackbotsspam | 2020-03-13 22:13:02 H=\(Host-200-107-241-50.cotes.net.bo\) \[200.107.241.50\]:27283 I=\[193.107.88.166\]:25 F=\ |
2020-03-14 08:27:02 |
| 222.186.52.86 | attackspam | Mar 13 20:32:41 ny01 sshd[22311]: Failed password for root from 222.186.52.86 port 39509 ssh2 Mar 13 20:32:43 ny01 sshd[22311]: Failed password for root from 222.186.52.86 port 39509 ssh2 Mar 13 20:32:46 ny01 sshd[22311]: Failed password for root from 222.186.52.86 port 39509 ssh2 |
2020-03-14 08:36:15 |
| 106.12.208.118 | attackspambots | SSH brute-force attempt |
2020-03-14 08:29:55 |
| 206.189.156.198 | attackbotsspam | SASL PLAIN auth failed: ruser=... |
2020-03-14 08:38:36 |
| 222.186.173.238 | attack | Mar 14 01:08:16 vps691689 sshd[8017]: Failed password for root from 222.186.173.238 port 37916 ssh2 Mar 14 01:08:29 vps691689 sshd[8017]: error: maximum authentication attempts exceeded for root from 222.186.173.238 port 37916 ssh2 [preauth] ... |
2020-03-14 08:10:16 |
| 200.209.145.251 | attackbots | Scanned 3 times in the last 24 hours on port 22 |
2020-03-14 08:44:31 |
| 180.76.173.75 | attackspambots | Mar 11 21:57:55 cumulus sshd[12601]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.173.75 user=r.r Mar 11 21:57:57 cumulus sshd[12601]: Failed password for r.r from 180.76.173.75 port 39610 ssh2 Mar 11 21:57:58 cumulus sshd[12601]: Received disconnect from 180.76.173.75 port 39610:11: Bye Bye [preauth] Mar 11 21:57:58 cumulus sshd[12601]: Disconnected from 180.76.173.75 port 39610 [preauth] Mar 11 22:05:32 cumulus sshd[12988]: Connection closed by 180.76.173.75 port 33064 [preauth] Mar 11 22:07:47 cumulus sshd[13093]: Invalid user uno85 from 180.76.173.75 port 33348 Mar 11 22:07:47 cumulus sshd[13093]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.173.75 Mar 11 22:07:48 cumulus sshd[13093]: Failed password for invalid user uno85 from 180.76.173.75 port 33348 ssh2 Mar 11 22:07:49 cumulus sshd[13093]: Received disconnect from 180.76.173.75 port 33348:11: Bye Bye [preauth] Ma........ ------------------------------- |
2020-03-14 08:52:22 |
| 139.59.0.90 | attackspambots | SSH brute force |
2020-03-14 08:23:00 |
| 139.59.235.149 | attackbots | xmlrpc attack |
2020-03-14 08:45:39 |
| 198.96.155.3 | attackbotsspam | Invalid user cdr from 198.96.155.3 port 50553 |
2020-03-14 08:38:18 |
| 27.106.115.206 | attackspam | 20/3/13@17:14:04: FAIL: Alarm-Network address from=27.106.115.206 ... |
2020-03-14 08:13:09 |
| 46.239.31.35 | attackspam | Port probing on unauthorized port 88 |
2020-03-14 08:40:28 |
| 77.247.110.96 | attack | [2020-03-13 20:48:48] NOTICE[1148][C-00011695] chan_sip.c: Call from '' (77.247.110.96:57601) to extension '5472001148178599012' rejected because extension not found in context 'public'. [2020-03-13 20:48:48] SECURITY[1163] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-03-13T20:48:48.642-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="5472001148178599012",SessionID="0x7fd82c40d3d8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/77.247.110.96/57601",ACLName="no_extension_match" [2020-03-13 20:48:50] NOTICE[1148][C-00011696] chan_sip.c: Call from '' (77.247.110.96:63574) to extension '7206601148343508004' rejected because extension not found in context 'public'. [2020-03-13 20:48:50] SECURITY[1163] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-03-13T20:48:50.902-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="7206601148343508004",SessionID="0x7fd82ca712e8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAd ... |
2020-03-14 08:50:30 |
| 192.241.239.139 | attack | port scan and connect, tcp 3128 (squid-http) |
2020-03-14 08:09:37 |