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
OrgTechHandle: IPHOS5-ARIN
OrgTechName: IPHostmaster, IPHostmaster
OrgTechPhone: +1-425-538-6637
OrgTechEmail: iphostmaster@microsoft.com
OrgTechRef: https://rdap.arin.net/registry/entity/IPHOS5-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
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
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 <<>> 20.253.66.3
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 65169
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;20.253.66.3. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026031602 1800 900 604800 86400
;; Query time: 31 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Mar 17 10:30:54 CST 2026
;; MSG SIZE rcvd: 104Host 3.66.253.20.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 3.66.253.20.in-addr.arpa: NXDOMAIN| IP | Type | Details | Datetime |
|---|---|---|---|
| 181.123.85.106 | attack | Feb 27 05:06:25 XXXXXX sshd[62119]: Invalid user webmaster from 181.123.85.106 port 53265 |
2020-02-27 19:58:05 |
| 182.155.102.250 | attackbots | 9530/tcp [2020-02-27]1pkt |
2020-02-27 20:21:18 |
| 159.224.109.206 | attack | aws hacker |
2020-02-27 20:37:25 |
| 80.216.150.120 | attackspam | unauthorized connection attempt |
2020-02-27 20:06:18 |
| 84.123.90.242 | attackbotsspam | Feb 27 06:42:30 amit sshd\[17853\]: Invalid user qtss from 84.123.90.242 Feb 27 06:42:30 amit sshd\[17853\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=84.123.90.242 Feb 27 06:42:32 amit sshd\[17853\]: Failed password for invalid user qtss from 84.123.90.242 port 47170 ssh2 ... |
2020-02-27 20:20:13 |
| 183.47.14.74 | attackspam | Feb 27 06:42:48 ns41 sshd[17335]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.47.14.74 Feb 27 06:42:48 ns41 sshd[17335]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.47.14.74 |
2020-02-27 20:09:21 |
| 121.12.125.6 | attackbots | firewall-block, port(s): 1433/tcp |
2020-02-27 20:01:29 |
| 188.166.8.178 | attackbots | Feb 27 13:19:52 MK-Soft-VM3 sshd[19627]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.8.178 Feb 27 13:19:55 MK-Soft-VM3 sshd[19627]: Failed password for invalid user zhuhan from 188.166.8.178 port 43726 ssh2 ... |
2020-02-27 20:21:59 |
| 178.128.24.84 | attackbots | Feb 27 07:45:14 vpn01 sshd[11597]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.24.84 Feb 27 07:45:17 vpn01 sshd[11597]: Failed password for invalid user narciso from 178.128.24.84 port 38462 ssh2 ... |
2020-02-27 20:34:06 |
| 1.65.203.37 | attack | unauthorized connection attempt |
2020-02-27 20:04:10 |
| 190.0.127.78 | attackbots | Feb 27 02:23:05 tdfoods sshd\[30218\]: Invalid user charles from 190.0.127.78 Feb 27 02:23:05 tdfoods sshd\[30218\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190-0-127-78.sanluisctv.com.ar Feb 27 02:23:07 tdfoods sshd\[30218\]: Failed password for invalid user charles from 190.0.127.78 port 59200 ssh2 Feb 27 02:27:36 tdfoods sshd\[30578\]: Invalid user cpaneleximscanner from 190.0.127.78 Feb 27 02:27:36 tdfoods sshd\[30578\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190-0-127-78.sanluisctv.com.ar |
2020-02-27 20:28:08 |
| 49.235.94.172 | attackbotsspam | Feb 27 13:00:40 localhost sshd\[11853\]: Invalid user test2 from 49.235.94.172 port 38444 Feb 27 13:00:40 localhost sshd\[11853\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.94.172 Feb 27 13:00:42 localhost sshd\[11853\]: Failed password for invalid user test2 from 49.235.94.172 port 38444 ssh2 |
2020-02-27 20:24:21 |
| 130.61.118.231 | attackspam | Feb 27 13:34:05 lukav-desktop sshd\[1208\]: Invalid user plegrand from 130.61.118.231 Feb 27 13:34:05 lukav-desktop sshd\[1208\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=130.61.118.231 Feb 27 13:34:07 lukav-desktop sshd\[1208\]: Failed password for invalid user plegrand from 130.61.118.231 port 57412 ssh2 Feb 27 13:42:50 lukav-desktop sshd\[24881\]: Invalid user support from 130.61.118.231 Feb 27 13:42:50 lukav-desktop sshd\[24881\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=130.61.118.231 |
2020-02-27 20:10:16 |
| 37.191.217.3 | attackspambots | Feb 27 10:15:36 debian-2gb-nbg1-2 kernel: \[5054129.937698\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=37.191.217.3 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=51 ID=3797 PROTO=TCP SPT=7357 DPT=23 WINDOW=5300 RES=0x00 SYN URGP=0 |
2020-02-27 20:23:53 |
| 104.244.79.250 | attack | MultiHost/MultiPort Probe, Scan, Hack - |
2020-02-27 20:13:57 |