City: San Jose
Region: California
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: 20.160.0.0 - 20.175.255.255
CIDR: 20.160.0.0/12
NetName: MSFT
NetHandle: NET-20-160-0-0-1
Parent: NET20 (NET-20-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: Microsoft Corporation (MSFT)
RegDate: 2017-02-22
Updated: 2017-02-22
Ref: https://rdap.arin.net/registry/ip/20.160.0.0
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 <<>> 20.168.137.4
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 21086
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;20.168.137.4. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026061800 1800 900 604800 86400
;; Query time: 9 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Jun 19 00:00:05 CST 2026
;; MSG SIZE rcvd: 105Host 4.137.168.20.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 4.137.168.20.in-addr.arpa: NXDOMAIN| IP | Type | Details | Datetime |
|---|---|---|---|
| 107.180.78.122 | attack | 107.180.78.122 was recorded 5 times by 2 hosts attempting to connect to the following ports: 3389. Incident counter (4h, 24h, all-time): 5, 25, 278 |
2019-11-17 19:46:29 |
| 84.254.28.47 | attackspam | Nov 17 11:38:27 web8 sshd\[6962\]: Invalid user enns from 84.254.28.47 Nov 17 11:38:27 web8 sshd\[6962\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=84.254.28.47 Nov 17 11:38:30 web8 sshd\[6962\]: Failed password for invalid user enns from 84.254.28.47 port 59968 ssh2 Nov 17 11:42:37 web8 sshd\[8869\]: Invalid user mepham from 84.254.28.47 Nov 17 11:42:37 web8 sshd\[8869\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=84.254.28.47 |
2019-11-17 19:52:34 |
| 51.68.198.113 | attackspam | SSH bruteforce (Triggered fail2ban) |
2019-11-17 19:37:39 |
| 211.24.103.165 | attackspam | Nov 17 12:08:35 MK-Soft-VM6 sshd[30667]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.24.103.165 Nov 17 12:08:38 MK-Soft-VM6 sshd[30667]: Failed password for invalid user nitzhe from 211.24.103.165 port 32790 ssh2 ... |
2019-11-17 19:47:38 |
| 122.199.225.53 | attack | Nov 17 11:31:12 game-panel sshd[28025]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.199.225.53 Nov 17 11:31:15 game-panel sshd[28025]: Failed password for invalid user kozlowski from 122.199.225.53 port 49854 ssh2 Nov 17 11:35:12 game-panel sshd[28194]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.199.225.53 |
2019-11-17 19:46:06 |
| 96.64.194.75 | attackbots | SSH Bruteforce |
2019-11-17 19:21:32 |
| 93.42.182.192 | attack | SSH Bruteforce |
2019-11-17 19:30:46 |
| 150.136.214.73 | attackbotsspam | 2019-11-17 dovecot_login authenticator failed for \(ADMIN\) \[150.136.214.73\]: 535 Incorrect authentication data \(set_id=**REMOVED**_perl@**REMOVED**.de\) 2019-11-17 dovecot_login authenticator failed for \(ADMIN\) \[150.136.214.73\]: 535 Incorrect authentication data \(set_id=**REMOVED**_perl@**REMOVED**.de\) 2019-11-17 dovecot_login authenticator failed for \(ADMIN\) \[150.136.214.73\]: 535 Incorrect authentication data \(set_id=**REMOVED**_perl@**REMOVED**.de\) |
2019-11-17 19:25:34 |
| 94.23.215.90 | attackbots | 2019-11-17T08:22:06.037593homeassistant sshd[30053]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.23.215.90 user=root 2019-11-17T08:22:07.771527homeassistant sshd[30053]: Failed password for root from 94.23.215.90 port 55129 ssh2 ... |
2019-11-17 19:24:41 |
| 95.48.54.106 | attackbotsspam | $f2bV_matches |
2019-11-17 19:22:51 |
| 146.0.209.72 | attack | $f2bV_matches |
2019-11-17 19:39:21 |
| 184.105.139.117 | attack | [portscan] tcp/3389 [MS RDP] *(RWIN=65535)(11171349) |
2019-11-17 19:37:58 |
| 89.42.252.124 | attackbotsspam | $f2bV_matches |
2019-11-17 19:28:03 |
| 42.117.47.124 | attack | Telnet/23 MH Probe, BF, Hack - |
2019-11-17 19:41:07 |
| 85.192.35.167 | attack | <6 unauthorized SSH connections |
2019-11-17 19:49:59 |