City: Washington
Region: Virginia
Country: United States
Internet Service Provider: unknown
Hostname: unknown
Organization: unknown
Usage Type: unknown
#
# 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: 40.74.0.0 - 40.125.127.255
CIDR: 40.112.0.0/13, 40.124.0.0/16, 40.125.0.0/17, 40.80.0.0/12, 40.74.0.0/15, 40.120.0.0/14, 40.96.0.0/12, 40.76.0.0/14
NetName: MSFT
NetHandle: NET-40-74-0-0-1
Parent: NET40 (NET-40-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: Microsoft Corporation (MSFT)
RegDate: 2015-02-23
Updated: 2021-12-14
Ref: https://rdap.arin.net/registry/ip/40.74.0.0
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
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
OrgTechHandle: SINGH683-ARIN
OrgTechName: Singh, Prachi
OrgTechPhone: +1-425-707-5601
OrgTechEmail: pracsin@microsoft.com
OrgTechRef: https://rdap.arin.net/registry/entity/SINGH683-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
OrgRoutingHandle: CHATU3-ARIN
OrgRoutingName: Chaturmohta, Somesh
OrgRoutingPhone: +1-425-882-8080
OrgRoutingEmail: someshch@microsoft.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/CHATU3-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 <<>> 40.87.20.23
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 65070
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;40.87.20.23. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026091201 1800 900 604800 86400
;; Query time: 5 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Sep 13 04:00:18 CST 2026
;; MSG SIZE rcvd: 104Host 23.20.87.40.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 23.20.87.40.in-addr.arpa: NXDOMAIN| IP | Type | Details | Datetime |
|---|---|---|---|
| 5.39.76.12 | attackspambots | Feb 11 13:30:49 auw2 sshd\[32142\]: Invalid user akj from 5.39.76.12 Feb 11 13:30:49 auw2 sshd\[32142\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=accorderiesurgeres.fr Feb 11 13:30:50 auw2 sshd\[32142\]: Failed password for invalid user akj from 5.39.76.12 port 35374 ssh2 Feb 11 13:34:12 auw2 sshd\[32555\]: Invalid user jnc from 5.39.76.12 Feb 11 13:34:12 auw2 sshd\[32555\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=accorderiesurgeres.fr |
2020-02-12 07:42:09 |
| 104.236.214.8 | attack | Feb 12 00:45:25 legacy sshd[13243]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.236.214.8 Feb 12 00:45:27 legacy sshd[13243]: Failed password for invalid user fwong from 104.236.214.8 port 40666 ssh2 Feb 12 00:49:27 legacy sshd[13572]: Failed password for root from 104.236.214.8 port 55216 ssh2 ... |
2020-02-12 08:01:10 |
| 83.20.160.225 | attackbots | Feb 11 12:55:46 auw2 sshd\[28303\]: Invalid user bot from 83.20.160.225 Feb 11 12:55:46 auw2 sshd\[28303\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=eto225.neoplus.adsl.tpnet.pl Feb 11 12:55:48 auw2 sshd\[28303\]: Failed password for invalid user bot from 83.20.160.225 port 47536 ssh2 Feb 11 12:58:53 auw2 sshd\[28670\]: Invalid user lkp from 83.20.160.225 Feb 11 12:58:53 auw2 sshd\[28670\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=eto225.neoplus.adsl.tpnet.pl |
2020-02-12 07:53:41 |
| 121.162.131.223 | attackspam | Feb 11 23:27:49 ks10 sshd[3777154]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.162.131.223 user=mysql Feb 11 23:27:51 ks10 sshd[3777154]: Failed password for invalid user mysql from 121.162.131.223 port 47295 ssh2 ... |
2020-02-12 08:00:08 |
| 213.251.41.52 | attack | Feb 11 13:21:58 hpm sshd\[26819\]: Invalid user test from 213.251.41.52 Feb 11 13:21:58 hpm sshd\[26819\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.251.41.52 Feb 11 13:22:00 hpm sshd\[26819\]: Failed password for invalid user test from 213.251.41.52 port 55286 ssh2 Feb 11 13:24:49 hpm sshd\[27232\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.251.41.52 user=root Feb 11 13:24:51 hpm sshd\[27232\]: Failed password for root from 213.251.41.52 port 55474 ssh2 |
2020-02-12 07:28:47 |
| 222.186.31.135 | attackbotsspam | Feb 11 18:28:09 plusreed sshd[12344]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.31.135 user=root Feb 11 18:28:11 plusreed sshd[12344]: Failed password for root from 222.186.31.135 port 49696 ssh2 ... |
2020-02-12 07:46:47 |
| 37.46.114.115 | attack | Brute force VPN server |
2020-02-12 07:44:58 |
| 191.241.56.44 | attackbotsspam | DATE:2020-02-11 23:26:51, IP:191.241.56.44, PORT:telnet Telnet brute force auth on honeypot server (epe-honey1-hq) |
2020-02-12 07:48:41 |
| 123.21.152.150 | attack | 2020-02-1123:27:421j1e0M-0007Kr-1B\<=verena@rs-solution.chH=\(localhost\)[123.21.152.150]:47268P=esmtpsaX=TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:verena@rs-solution.chS=3201id=232690C3C81C32815D5811A95DAF0E43@rs-solution.chT="\;DIwouldbedelightedtoobtainyourreplyandchatwithme..."forjeisonquiroz538@gmail.comjeysoncruz51@gmail.com2020-02-1123:26:351j1dzF-0007G9-VK\<=verena@rs-solution.chH=\(localhost\)[183.88.232.215]:47033P=esmtpsaX=TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:verena@rs-solution.chS=2838id=7E7BCD9E95416FDC00054CF400D04DB4@rs-solution.chT="I'dbehappytoobtainyourreply\ |
2020-02-12 08:10:39 |
| 117.66.243.77 | attack | Feb 12 00:29:52 MK-Soft-VM3 sshd[6145]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.66.243.77 Feb 12 00:29:54 MK-Soft-VM3 sshd[6145]: Failed password for invalid user solaris from 117.66.243.77 port 34653 ssh2 ... |
2020-02-12 07:57:18 |
| 185.234.219.68 | attackspam | 2020-02-11T21:18:32.124324MailD postfix/smtpd[25038]: warning: unknown[185.234.219.68]: SASL LOGIN authentication failed: authentication failure 2020-02-11T21:18:32.345163MailD postfix/smtpd[25038]: warning: unknown[185.234.219.68]: SASL LOGIN authentication failed: authentication failure 2020-02-12T00:41:06.381266MailD postfix/smtpd[6551]: warning: unknown[185.234.219.68]: SASL LOGIN authentication failed: authentication failure |
2020-02-12 07:43:00 |
| 36.7.147.177 | attack | Feb 11 23:58:30 legacy sshd[9269]: Failed password for root from 36.7.147.177 port 43554 ssh2 Feb 12 00:01:48 legacy sshd[9531]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.7.147.177 Feb 12 00:01:50 legacy sshd[9531]: Failed password for invalid user roszko from 36.7.147.177 port 40474 ssh2 ... |
2020-02-12 07:26:14 |
| 117.239.37.151 | attackbots | 1581460108 - 02/11/2020 23:28:28 Host: 117.239.37.151/117.239.37.151 Port: 445 TCP Blocked |
2020-02-12 07:35:31 |
| 101.91.200.186 | attackspam | Automatic report - SSH Brute-Force Attack |
2020-02-12 07:24:45 |
| 40.73.39.195 | attackspambots | Feb 11 13:22:02 web9 sshd\[14590\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=40.73.39.195 user=root Feb 11 13:22:04 web9 sshd\[14590\]: Failed password for root from 40.73.39.195 port 39412 ssh2 Feb 11 13:24:24 web9 sshd\[14899\]: Invalid user daniel from 40.73.39.195 Feb 11 13:24:24 web9 sshd\[14899\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=40.73.39.195 Feb 11 13:24:25 web9 sshd\[14899\]: Failed password for invalid user daniel from 40.73.39.195 port 55994 ssh2 |
2020-02-12 07:59:18 |