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: 20.192.0.0 - 20.255.255.255
CIDR: 20.192.0.0/10
NetName: MSFT
NetHandle: NET-20-192-0-0-1
Parent: NET20 (NET-20-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: Microsoft Corporation (MSFT)
RegDate: 2017-10-18
Updated: 2021-12-14
Ref: https://rdap.arin.net/registry/ip/20.192.0.0
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
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: 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
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: 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
#
# 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 <<>> 20.253.66.44
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 62512
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;20.253.66.44. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026062301 1800 900 604800 86400
;; Query time: 14 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Jun 24 02:30:20 CST 2026
;; MSG SIZE rcvd: 105Host 44.66.253.20.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 44.66.253.20.in-addr.arpa: NXDOMAIN| IP | Type | Details | Datetime |
|---|---|---|---|
| 61.216.131.31 | attackbotsspam | Jul 14 13:55:38 lukav-desktop sshd\[20525\]: Invalid user postmaster from 61.216.131.31 Jul 14 13:55:38 lukav-desktop sshd\[20525\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.216.131.31 Jul 14 13:55:40 lukav-desktop sshd\[20525\]: Failed password for invalid user postmaster from 61.216.131.31 port 41806 ssh2 Jul 14 13:59:11 lukav-desktop sshd\[20646\]: Invalid user hermina from 61.216.131.31 Jul 14 13:59:11 lukav-desktop sshd\[20646\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.216.131.31 |
2020-07-14 19:23:19 |
| 115.159.91.202 | attackbots | Lines containing failures of 115.159.91.202 Jul 14 05:38:27 shared11 sshd[11900]: Invalid user vue from 115.159.91.202 port 59476 Jul 14 05:38:27 shared11 sshd[11900]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.159.91.202 Jul 14 05:38:29 shared11 sshd[11900]: Failed password for invalid user vue from 115.159.91.202 port 59476 ssh2 Jul 14 05:38:29 shared11 sshd[11900]: Received disconnect from 115.159.91.202 port 59476:11: Bye Bye [preauth] Jul 14 05:38:29 shared11 sshd[11900]: Disconnected from invalid user vue 115.159.91.202 port 59476 [preauth] ........ ----------------------------------------------- https://www.blocklist.de/en/view.html?ip=115.159.91.202 |
2020-07-14 19:51:07 |
| 163.172.219.42 | attack | Jul 14 12:32:48 server sshd[18024]: Failed password for invalid user volumio from 163.172.219.42 port 50228 ssh2 Jul 14 12:44:21 server sshd[31340]: Failed password for invalid user ts3 from 163.172.219.42 port 32944 ssh2 Jul 14 12:49:17 server sshd[5153]: Failed password for invalid user roland from 163.172.219.42 port 57726 ssh2 |
2020-07-14 19:24:23 |
| 83.223.208.13 | attackspam | Jul 14 07:24:00 ns381471 sshd[5451]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=83.223.208.13 Jul 14 07:24:02 ns381471 sshd[5451]: Failed password for invalid user pearson from 83.223.208.13 port 50828 ssh2 |
2020-07-14 19:41:19 |
| 111.231.116.149 | attackbots | Jul 14 06:47:15 vps333114 sshd[20801]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.231.116.149 Jul 14 06:47:17 vps333114 sshd[20801]: Failed password for invalid user alk from 111.231.116.149 port 55150 ssh2 ... |
2020-07-14 19:44:13 |
| 39.42.166.111 | attackbots | RDP brute force attack detected by fail2ban |
2020-07-14 19:25:43 |
| 61.185.28.125 | attack | Unauthorized connection attempt detected from IP address 61.185.28.125 to port 1433 |
2020-07-14 19:46:23 |
| 159.89.162.203 | attackspambots | Invalid user zhuyan from 159.89.162.203 port 33182 |
2020-07-14 19:48:39 |
| 14.221.177.148 | attackspam | Jul 13 20:48:38 pl3server sshd[4309]: Invalid user jflores from 14.221.177.148 port 48060 Jul 13 20:48:38 pl3server sshd[4309]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.221.177.148 Jul 13 20:48:40 pl3server sshd[4309]: Failed password for invalid user jflores from 14.221.177.148 port 48060 ssh2 Jul 13 20:48:41 pl3server sshd[4309]: Received disconnect from 14.221.177.148 port 48060:11: Bye Bye [preauth] Jul 13 20:48:41 pl3server sshd[4309]: Disconnected from 14.221.177.148 port 48060 [preauth] Jul 13 21:15:29 pl3server sshd[32452]: Invalid user maestro from 14.221.177.148 port 48122 Jul 13 21:15:29 pl3server sshd[32452]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.221.177.148 Jul 13 21:15:31 pl3server sshd[32452]: Failed password for invalid user maestro from 14.221.177.148 port 48122 ssh2 Jul 13 21:15:31 pl3server sshd[32452]: Received disconnect from 14.221.177.148 port 48........ ------------------------------- |
2020-07-14 19:52:13 |
| 67.86.18.225 | attackbots | Jul 14 04:50:13 *** sshd[9525]: Invalid user admin from 67.86.18.225 Jul 14 04:50:14 *** sshd[9525]: Failed password for invalid user admin from 67.86.18.225 port 59510 ssh2 Jul 14 04:50:15 *** sshd[9525]: Received disconnect from 67.86.18.225: 11: Bye Bye [preauth] Jul 14 04:50:18 *** sshd[9527]: Failed password for r.r from 67.86.18.225 port 59657 ssh2 Jul 14 04:50:18 *** sshd[9527]: Received disconnect from 67.86.18.225: 11: Bye Bye [preauth] Jul 14 04:50:19 *** sshd[9529]: Invalid user admin from 67.86.18.225 Jul 14 04:50:21 *** sshd[9529]: Failed password for invalid user admin from 67.86.18.225 port 59874 ssh2 Jul 14 04:50:21 *** sshd[9529]: Received disconnect from 67.86.18.225: 11: Bye Bye [preauth] Jul 14 04:50:22 *** sshd[9531]: Invalid user admin from 67.86.18.225 ........ ----------------------------------------------- https://www.blocklist.de/en/view.html?ip=67.86.18.225 |
2020-07-14 19:26:03 |
| 83.48.29.116 | attackspambots | Jul 14 06:58:14 IngegnereFirenze sshd[6958]: Failed password for invalid user ai from 83.48.29.116 port 35582 ssh2 ... |
2020-07-14 19:22:34 |
| 202.22.234.29 | attackbotsspam | Jul 14 04:01:00 pi sshd[31467]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.22.234.29 Jul 14 04:01:03 pi sshd[31467]: Failed password for invalid user pramod from 202.22.234.29 port 34074 ssh2 |
2020-07-14 19:37:38 |
| 106.12.36.42 | attack | 2020-07-14T03:47:06.210149server.espacesoutien.com sshd[3054]: Invalid user administrator from 106.12.36.42 port 32984 2020-07-14T03:47:06.224427server.espacesoutien.com sshd[3054]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.36.42 2020-07-14T03:47:06.210149server.espacesoutien.com sshd[3054]: Invalid user administrator from 106.12.36.42 port 32984 2020-07-14T03:47:08.775170server.espacesoutien.com sshd[3054]: Failed password for invalid user administrator from 106.12.36.42 port 32984 ssh2 ... |
2020-07-14 19:46:00 |
| 106.13.40.23 | attack | Jul 14 11:50:08 ncomp sshd[421]: Invalid user pal from 106.13.40.23 Jul 14 11:50:08 ncomp sshd[421]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.40.23 Jul 14 11:50:08 ncomp sshd[421]: Invalid user pal from 106.13.40.23 Jul 14 11:50:10 ncomp sshd[421]: Failed password for invalid user pal from 106.13.40.23 port 59518 ssh2 |
2020-07-14 19:39:37 |
| 177.152.124.23 | attackbotsspam | TCP port : 25843 |
2020-07-14 19:47:42 |