City: Sydney
Region: New South Wales
Country: Australia
Internet Service Provider: unknown
Hostname: unknown
Organization: unknown
Usage Type: unknown
b'#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#
NetRange: 52.145.0.0 - 52.191.255.255
CIDR: 52.160.0.0/11, 52.148.0.0/14, 52.152.0.0/13, 52.145.0.0/16, 52.146.0.0/15
NetName: MSFT
NetHandle: NET-52-145-0-0-1
Parent: NET52 (NET-52-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: Microsoft Corporation (MSFT)
RegDate: 2015-11-24
Updated: 2021-12-14
Ref: https://rdap.arin.net/registry/ip/52.145.0.0
OrgName: Microsoft Corporation
OrgId: MSFT
Address: One Microsoft Way
City: Redmond
StateProv: WA
PostalCode: 98052
Country: US
RegDate: 1998-07-10
Updated: 2025-06-10
Comment: To report suspected security issues specific to traffic emanating from Microsoft online services, including the distribution of malicious content or other illicit or illegal material through a Microsoft online service, please submit reports to:
Comment: * https://cert.microsoft.com.
Comment:
Comment: For SPAM and other abuse issues, such as Microsoft Accounts, please contact:
Comment: * abuse@microsoft.com.
Comment:
Comment: To report security vulnerabilities in Microsoft products and services, please contact:
Comment: * secure@microsoft.com.
Comment:
Comment: For legal and law enforcement-related requests, please contact:
Comment: * msndcc@microsoft.com
Comment:
Comment: For routing, peering or DNS issues, please
Comment: contact:
Comment: * IOC@microsoft.com
Ref: https://rdap.arin.net/registry/entity/MSFT
OrgTechHandle: BEDAR6-ARIN
OrgTechName: Bedard, Dawn
OrgTechPhone: +1-425-538-6637
OrgTechEmail: dabedard@microsoft.com
OrgTechRef: https://rdap.arin.net/registry/entity/BEDAR6-ARIN
OrgTechHandle: MRPD-ARIN
OrgTechName: Microsoft Routing, Peering, and DNS
OrgTechPhone: +1-425-882-8080
OrgTechEmail: IOC@microsoft.com
OrgTechRef: https://rdap.arin.net/registry/entity/MRPD-ARIN
OrgTechHandle: SINGH683-ARIN
OrgTechName: Singh, Prachi
OrgTechPhone: +1-425-707-5601
OrgTechEmail: pracsin@microsoft.com
OrgTechRef: https://rdap.arin.net/registry/entity/SINGH683-ARIN
OrgRoutingHandle: CHATU3-ARIN
OrgRoutingName: Chaturmohta, Somesh
OrgRoutingPhone: +1-425-882-8080
OrgRoutingEmail: someshch@microsoft.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/CHATU3-ARIN
OrgTechHandle: IPHOS5-ARIN
OrgTechName: IPHostmaster, IPHostmaster
OrgTechPhone: +1-425-538-6637
OrgTechEmail: iphostmaster@microsoft.com
OrgTechRef: https://rdap.arin.net/registry/entity/IPHOS5-ARIN
OrgAbuseHandle: MAC74-ARIN
OrgAbuseName: Microsoft Abuse Contact
OrgAbusePhone: +1-425-882-8080
OrgAbuseEmail: abuse@microsoft.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/MAC74-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#'; <<>> DiG 9.10.3-P4-Ubuntu <<>> 52.187.230.78
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 39997
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;52.187.230.78. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026101501 1800 900 604800 86400
;; Query time: 28 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Oct 16 03:30:04 CST 2026
;; MSG SIZE rcvd: 106Host 78.230.187.52.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 78.230.187.52.in-addr.arpa: NXDOMAIN| IP | Type | Details | Datetime |
|---|---|---|---|
| 139.155.29.190 | attackbotsspam | Dec 6 18:04:39 icinga sshd[53064]: Failed password for mysql from 139.155.29.190 port 49902 ssh2 Dec 6 18:31:19 icinga sshd[16342]: Failed password for root from 139.155.29.190 port 44182 ssh2 ... |
2019-12-07 02:19:49 |
| 183.89.229.146 | attackbots | Unauthorized IMAP connection attempt |
2019-12-07 02:09:13 |
| 125.44.210.202 | attack | Telnet/23 MH Probe, BF, Hack - |
2019-12-07 02:31:59 |
| 45.125.66.156 | attackbotsspam | Too Many Connections Or General Abuse |
2019-12-07 02:13:37 |
| 45.125.66.194 | attackspam | 2019-12-06 dovecot_login authenticator failed for \(User\) \[45.125.66.194\]: 535 Incorrect authentication data \(set_id=postmaster1@**REMOVED**.**REMOVED**\) 2019-12-06 dovecot_login authenticator failed for \(User\) \[45.125.66.194\]: 535 Incorrect authentication data \(set_id=postmaster1@**REMOVED**.**REMOVED**\) 2019-12-06 dovecot_login authenticator failed for \(User\) \[45.125.66.194\]: 535 Incorrect authentication data \(set_id=postmaster1@**REMOVED**.**REMOVED**\) |
2019-12-07 02:08:59 |
| 157.230.156.51 | attackbots | Dec 6 14:42:06 raspberrypi sshd\[3111\]: Invalid user lacurtis from 157.230.156.51Dec 6 14:42:08 raspberrypi sshd\[3111\]: Failed password for invalid user lacurtis from 157.230.156.51 port 40674 ssh2Dec 6 14:48:34 raspberrypi sshd\[3178\]: Invalid user jenkins from 157.230.156.51 ... |
2019-12-07 02:00:50 |
| 104.40.202.181 | attackspambots | 2019-12-06 16:31:05,335 fail2ban.actions: WARNING [ssh] Ban 104.40.202.181 |
2019-12-07 02:38:47 |
| 118.89.48.251 | attackbots | Dec 6 19:26:58 localhost sshd\[7031\]: Invalid user ines1234567 from 118.89.48.251 Dec 6 19:26:58 localhost sshd\[7031\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.89.48.251 Dec 6 19:27:00 localhost sshd\[7031\]: Failed password for invalid user ines1234567 from 118.89.48.251 port 44150 ssh2 Dec 6 19:34:06 localhost sshd\[7284\]: Invalid user bbbbb from 118.89.48.251 Dec 6 19:34:06 localhost sshd\[7284\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.89.48.251 ... |
2019-12-07 02:35:51 |
| 45.125.66.132 | attackspambots | Dec 6 12:37:07 web1 postfix/smtpd[22212]: warning: unknown[45.125.66.132]: SASL LOGIN authentication failed: authentication failure ... |
2019-12-07 02:02:08 |
| 180.68.177.15 | attack | 2019-12-06T18:14:52.466818abusebot-8.cloudsearch.cf sshd\[17941\]: Invalid user ftest from 180.68.177.15 port 47874 |
2019-12-07 02:24:31 |
| 167.71.133.157 | attackbotsspam | 2019-12-06T16:58:25.884528abusebot-3.cloudsearch.cf sshd\[1985\]: Invalid user ruddock from 167.71.133.157 port 57148 |
2019-12-07 02:16:18 |
| 147.0.220.29 | attackspam | Dec 6 17:44:17 zeus sshd[23418]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=147.0.220.29 Dec 6 17:44:19 zeus sshd[23418]: Failed password for invalid user bekeris from 147.0.220.29 port 37544 ssh2 Dec 6 17:50:42 zeus sshd[23605]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=147.0.220.29 Dec 6 17:50:44 zeus sshd[23605]: Failed password for invalid user strohm from 147.0.220.29 port 46958 ssh2 |
2019-12-07 02:22:49 |
| 220.164.2.76 | attackspambots | 'IP reached maximum auth failures for a one day block' |
2019-12-07 02:36:32 |
| 138.68.82.220 | attackbotsspam | Dec 6 19:23:41 ns3042688 sshd\[32062\]: Invalid user robert12345 from 138.68.82.220 Dec 6 19:23:41 ns3042688 sshd\[32062\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.82.220 Dec 6 19:23:42 ns3042688 sshd\[32062\]: Failed password for invalid user robert12345 from 138.68.82.220 port 58832 ssh2 Dec 6 19:28:43 ns3042688 sshd\[1594\]: Invalid user caroline from 138.68.82.220 Dec 6 19:28:43 ns3042688 sshd\[1594\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.82.220 ... |
2019-12-07 02:34:00 |
| 217.182.196.178 | attackspam | Dec 6 23:04:24 gw1 sshd[2914]: Failed password for root from 217.182.196.178 port 43346 ssh2 ... |
2019-12-07 02:13:57 |