City: Des Moines
Region: Iowa
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
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 <<>> 20.221.74.121
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 30741
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;20.221.74.121. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026101800 1800 900 604800 86400
;; Query time: 5 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Oct 19 02:30:30 CST 2026
;; MSG SIZE rcvd: 106
Host 121.74.221.20.in-addr.arpa. not found: 3(NXDOMAIN)
Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 121.74.221.20.in-addr.arpa: NXDOMAIN
| IP | Type | Details | Datetime |
|---|---|---|---|
| 192.169.216.153 | attack | Automatic report - XMLRPC Attack |
2019-12-07 16:27:46 |
| 203.190.154.109 | attackspam | 2019-12-07T08:04:50.948126abusebot.cloudsearch.cf sshd\[25155\]: Invalid user menchaca from 203.190.154.109 port 44974 |
2019-12-07 16:19:41 |
| 157.245.201.255 | attack | Dec 7 02:47:50 plusreed sshd[26060]: Invalid user guest from 157.245.201.255 Dec 7 02:47:50 plusreed sshd[26060]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.245.201.255 Dec 7 02:47:50 plusreed sshd[26060]: Invalid user guest from 157.245.201.255 Dec 7 02:47:51 plusreed sshd[26060]: Failed password for invalid user guest from 157.245.201.255 port 33262 ssh2 Dec 7 02:55:43 plusreed sshd[28005]: Invalid user nagios from 157.245.201.255 ... |
2019-12-07 16:06:50 |
| 49.235.139.216 | attackbots | Dec 7 13:16:26 vibhu-HP-Z238-Microtower-Workstation sshd\[15272\]: Invalid user passwd@123 from 49.235.139.216 Dec 7 13:16:26 vibhu-HP-Z238-Microtower-Workstation sshd\[15272\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.139.216 Dec 7 13:16:28 vibhu-HP-Z238-Microtower-Workstation sshd\[15272\]: Failed password for invalid user passwd@123 from 49.235.139.216 port 54966 ssh2 Dec 7 13:23:16 vibhu-HP-Z238-Microtower-Workstation sshd\[15699\]: Invalid user qqqqqq from 49.235.139.216 Dec 7 13:23:16 vibhu-HP-Z238-Microtower-Workstation sshd\[15699\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.139.216 ... |
2019-12-07 16:01:01 |
| 106.12.55.39 | attackbotsspam | Dec 6 22:09:59 web9 sshd\[9371\]: Invalid user guest from 106.12.55.39 Dec 6 22:09:59 web9 sshd\[9371\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.55.39 Dec 6 22:10:01 web9 sshd\[9371\]: Failed password for invalid user guest from 106.12.55.39 port 58088 ssh2 Dec 6 22:17:46 web9 sshd\[10430\]: Invalid user kebron from 106.12.55.39 Dec 6 22:17:46 web9 sshd\[10430\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.55.39 |
2019-12-07 16:20:13 |
| 67.205.38.49 | attackbots | C1,WP GET /suche/wp-login.php |
2019-12-07 16:24:42 |
| 49.232.37.191 | attackbotsspam | Dec 7 07:50:50 hcbbdb sshd\[6471\]: Invalid user kirsteni from 49.232.37.191 Dec 7 07:50:50 hcbbdb sshd\[6471\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.232.37.191 Dec 7 07:50:51 hcbbdb sshd\[6471\]: Failed password for invalid user kirsteni from 49.232.37.191 port 46898 ssh2 Dec 7 07:56:26 hcbbdb sshd\[7156\]: Invalid user petru from 49.232.37.191 Dec 7 07:56:26 hcbbdb sshd\[7156\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.232.37.191 |
2019-12-07 16:08:56 |
| 77.247.109.37 | attack | Trying ports that it shouldn't be. |
2019-12-07 16:04:41 |
| 83.202.112.2 | attack | Dec 7 07:29:32 mail1 sshd\[17041\]: Invalid user pi from 83.202.112.2 port 37626 Dec 7 07:29:32 mail1 sshd\[17042\]: Invalid user pi from 83.202.112.2 port 37630 Dec 7 07:29:32 mail1 sshd\[17041\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=83.202.112.2 Dec 7 07:29:32 mail1 sshd\[17042\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=83.202.112.2 Dec 7 07:29:34 mail1 sshd\[17041\]: Failed password for invalid user pi from 83.202.112.2 port 37626 ssh2 ... |
2019-12-07 16:00:34 |
| 188.213.49.221 | attackbots | MYH,DEF GET /wp-login.php GET /wp-login.php |
2019-12-07 16:13:04 |
| 1.234.23.23 | attack | Dec 7 07:37:14 web8 sshd\[26108\]: Invalid user stephany from 1.234.23.23 Dec 7 07:37:14 web8 sshd\[26108\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=1.234.23.23 Dec 7 07:37:17 web8 sshd\[26108\]: Failed password for invalid user stephany from 1.234.23.23 port 53544 ssh2 Dec 7 07:45:20 web8 sshd\[30081\]: Invalid user bednarz from 1.234.23.23 Dec 7 07:45:20 web8 sshd\[30081\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=1.234.23.23 |
2019-12-07 16:06:30 |
| 193.70.38.187 | attack | 2019-12-07T08:05:34.265420abusebot-4.cloudsearch.cf sshd\[1116\]: Invalid user ident from 193.70.38.187 port 34434 |
2019-12-07 16:15:46 |
| 49.88.112.70 | attack | 2019-12-07T07:30:40.598695abusebot-7.cloudsearch.cf sshd\[9903\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.70 user=root |
2019-12-07 15:51:29 |
| 129.213.100.212 | attackspambots | 2019-12-07T07:32:03.056723host3.slimhost.com.ua sshd[2689394]: Invalid user phyllys from 129.213.100.212 port 53292 2019-12-07T07:32:03.061558host3.slimhost.com.ua sshd[2689394]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.213.100.212 2019-12-07T07:32:03.056723host3.slimhost.com.ua sshd[2689394]: Invalid user phyllys from 129.213.100.212 port 53292 2019-12-07T07:32:04.956892host3.slimhost.com.ua sshd[2689394]: Failed password for invalid user phyllys from 129.213.100.212 port 53292 ssh2 2019-12-07T07:37:19.508316host3.slimhost.com.ua sshd[2691390]: Invalid user couscous from 129.213.100.212 port 37872 2019-12-07T07:37:19.517719host3.slimhost.com.ua sshd[2691390]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.213.100.212 2019-12-07T07:37:19.508316host3.slimhost.com.ua sshd[2691390]: Invalid user couscous from 129.213.100.212 port 37872 2019-12-07T07:37:21.461635host3.slimhost.com.ua sshd[269139 ... |
2019-12-07 16:21:57 |
| 192.3.177.213 | attackspambots | Dec 6 22:12:06 web1 sshd\[5783\]: Invalid user bartelink from 192.3.177.213 Dec 6 22:12:06 web1 sshd\[5783\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.3.177.213 Dec 6 22:12:07 web1 sshd\[5783\]: Failed password for invalid user bartelink from 192.3.177.213 port 33410 ssh2 Dec 6 22:17:32 web1 sshd\[6344\]: Invalid user frank from 192.3.177.213 Dec 6 22:17:32 web1 sshd\[6344\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.3.177.213 |
2019-12-07 16:25:31 |