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: 20.33.0.0 - 20.128.255.255
CIDR: 20.48.0.0/12, 20.64.0.0/10, 20.33.0.0/16, 20.36.0.0/14, 20.40.0.0/13, 20.128.0.0/16, 20.34.0.0/15
NetName: MSFT
NetHandle: NET-20-33-0-0-1
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/20.33.0.0
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 <<>> 20.118.27.138
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 43364
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;20.118.27.138. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026110102 1800 900 604800 86400
;; Query time: 9 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Nov 02 11:01:03 CST 2026
;; MSG SIZE rcvd: 106Host 138.27.118.20.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 138.27.118.20.in-addr.arpa: NXDOMAIN| IP | Type | Details | Datetime |
|---|---|---|---|
| 41.78.201.48 | attack | brute force |
2019-07-04 00:23:46 |
| 201.77.137.20 | attack | Jul 3 12:37:50 w sshd[11329]: reveeclipse mapping checking getaddrinfo for 20.137.77.201.axtelecom.com.br [201.77.137.20] failed - POSSIBLE BREAK-IN ATTEMPT! Jul 3 12:37:50 w sshd[11329]: Invalid user gan from 201.77.137.20 Jul 3 12:37:50 w sshd[11329]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.77.137.20 Jul 3 12:37:52 w sshd[11329]: Failed password for invalid user gan from 201.77.137.20 port 37424 ssh2 Jul 3 12:37:52 w sshd[11329]: Received disconnect from 201.77.137.20: 11: Bye Bye [preauth] Jul 3 12:52:33 w sshd[11494]: reveeclipse mapping checking getaddrinfo for 20.137.77.201.axtelecom.com.br [201.77.137.20] failed - POSSIBLE BREAK-IN ATTEMPT! Jul 3 12:52:33 w sshd[11494]: Invalid user oliver from 201.77.137.20 Jul 3 12:52:33 w sshd[11494]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.77.137.20 Jul 3 12:52:35 w sshd[11494]: Failed password for invalid user o........ ------------------------------- |
2019-07-04 00:34:00 |
| 206.189.65.11 | attackspambots | Jul 3 21:17:25 tanzim-HP-Z238-Microtower-Workstation sshd\[28065\]: Invalid user test from 206.189.65.11 Jul 3 21:17:25 tanzim-HP-Z238-Microtower-Workstation sshd\[28065\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.65.11 Jul 3 21:17:26 tanzim-HP-Z238-Microtower-Workstation sshd\[28065\]: Failed password for invalid user test from 206.189.65.11 port 57312 ssh2 ... |
2019-07-04 01:03:18 |
| 189.124.85.12 | attackspambots | 2019-07-03 14:12:22 H=(12.85.124.189.assim.net) [189.124.85.12]:45685 I=[10.100.18.20]:25 F= |
2019-07-04 01:01:00 |
| 81.170.250.118 | attackbots | proto=tcp . spt=48570 . dpt=25 . (listed on Blocklist de Jul 02) (733) |
2019-07-04 00:46:09 |
| 37.235.153.214 | attackbots | proto=tcp . spt=60936 . dpt=25 . (listed on Blocklist de Jul 02) (741) |
2019-07-04 00:31:26 |
| 51.75.21.57 | attackspam | Jul 3 12:16:41 vps200512 sshd\[16903\]: Invalid user vnc from 51.75.21.57 Jul 3 12:16:41 vps200512 sshd\[16903\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.21.57 Jul 3 12:16:44 vps200512 sshd\[16903\]: Failed password for invalid user vnc from 51.75.21.57 port 58662 ssh2 Jul 3 12:19:40 vps200512 sshd\[16955\]: Invalid user vnc from 51.75.21.57 Jul 3 12:19:40 vps200512 sshd\[16955\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.21.57 |
2019-07-04 00:23:13 |
| 77.247.110.188 | attackspambots | port scans |
2019-07-04 00:02:43 |
| 51.38.83.164 | attack | Jul 3 13:39:29 localhost sshd\[31182\]: Invalid user stanchion from 51.38.83.164 port 46028 Jul 3 13:39:29 localhost sshd\[31182\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.83.164 Jul 3 13:39:31 localhost sshd\[31182\]: Failed password for invalid user stanchion from 51.38.83.164 port 46028 ssh2 Jul 3 13:41:33 localhost sshd\[31253\]: Invalid user jiu from 51.38.83.164 port 43348 Jul 3 13:41:33 localhost sshd\[31253\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.83.164 ... |
2019-07-04 01:04:15 |
| 162.144.62.19 | attackbotsspam | proto=tcp . spt=47388 . dpt=25 . (listed on Blocklist de Jul 02) (730) |
2019-07-04 00:48:49 |
| 90.188.16.246 | attackbotsspam | proto=tcp . spt=46274 . dpt=25 . (listed on Blocklist de Jul 02) (736) |
2019-07-04 00:39:37 |
| 5.188.86.114 | attackbotsspam | 03.07.2019 14:44:23 Connection to port 3399 blocked by firewall |
2019-07-04 00:18:21 |
| 181.211.248.186 | attackbots | Jul 3 15:24:30 db sshd[29551]: error: maximum authentication attempts exceeded for invalid user admin from 181.211.248.186 port 42310 ssh2 [preauth] ... |
2019-07-04 00:05:11 |
| 148.72.212.116 | attack | Jul 2 07:25:38 our-server-hostname postfix/smtpd[12690]: connect from unknown[148.72.212.116] Jul x@x Jul 2 07:25:39 our-server-hostname postfix/smtpd[12690]: lost connection after RCPT from unknown[148.72.212.116] Jul 2 07:25:39 our-server-hostname postfix/smtpd[12690]: disconnect from unknown[148.72.212.116] Jul 2 07:27:07 our-server-hostname postfix/smtpd[12355]: connect from unknown[148.72.212.116] Jul 2 07:27:07 our-server-hostname postfix/smtpd[12355]: NOQUEUE: reject: RCPT from unknown[148.72.212.116]: 554 5.7.1 Service unavailable; Client host [148.72.2 .... truncated .... Jul 2 07:25:38 our-server-hostname postfix/smtpd[12690]: connect from unknown[148.72.212.116] Jul x@x Jul 2 07:25:39 our-server-hostname postfix/smtpd[12690]: lost connection after RCPT from unknown[148.72.212.116] Jul 2 07:25:39 our-server-hostname postfix/smtpd[12690]: disconnect from unknown[148.72.212.116] Jul 2 07:27:07 our-server-hostname postfix/smtpd[12355]: connect from unk........ ------------------------------- |
2019-07-04 00:12:47 |
| 59.100.246.170 | attackbots | Jul 3 11:41:42 plusreed sshd[20699]: Invalid user ved from 59.100.246.170 ... |
2019-07-04 00:28:31 |