City: Dulles Town Center
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: 20.160.0.0 - 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
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 <<>> 20.163.168.220
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 35350
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;20.163.168.220. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026111401 1800 900 604800 86400
;; Query time: 8 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Nov 15 07:30:24 CST 2026
;; MSG SIZE rcvd: 107Host 220.168.163.20.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 220.168.163.20.in-addr.arpa: NXDOMAIN| IP | Type | Details | Datetime |
|---|---|---|---|
| 58.150.46.6 | attackbotsspam | $f2bV_matches |
2020-05-11 06:03:16 |
| 213.239.206.90 | attackspambots | 20 attempts against mh-misbehave-ban on twig |
2020-05-11 05:55:43 |
| 221.236.77.85 | attackspambots | [MK-Root1] SSH login failed |
2020-05-11 05:52:52 |
| 210.113.7.61 | attackspam | Invalid user fop2 from 210.113.7.61 port 37368 |
2020-05-11 06:19:54 |
| 92.220.10.100 | attackspam | 20 attempts against mh-misbehave-ban on storm |
2020-05-11 06:05:09 |
| 132.232.49.143 | attack | May 11 00:53:12 hosting sshd[2053]: Invalid user se from 132.232.49.143 port 40626 ... |
2020-05-11 05:56:39 |
| 150.66.30.173 | attackbots | (sshd) Failed SSH login from 150.66.30.173 (JP/Japan/h150-66-30-173.ablenetvps.ne.jp): 5 in the last 3600 secs |
2020-05-11 06:13:17 |
| 182.16.111.130 | attackbots | May 11 00:10:46 vps639187 sshd\[31182\]: Invalid user paul from 182.16.111.130 port 58518 May 11 00:10:46 vps639187 sshd\[31182\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.16.111.130 May 11 00:10:48 vps639187 sshd\[31182\]: Failed password for invalid user paul from 182.16.111.130 port 58518 ssh2 ... |
2020-05-11 06:20:38 |
| 46.229.168.163 | attackbots | SQL Injection |
2020-05-11 06:15:18 |
| 1.236.151.31 | attackbotsspam | May 10 23:00:54 localhost sshd\[15156\]: Invalid user charles from 1.236.151.31 May 10 23:00:54 localhost sshd\[15156\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=1.236.151.31 May 10 23:00:57 localhost sshd\[15156\]: Failed password for invalid user charles from 1.236.151.31 port 51280 ssh2 May 10 23:03:45 localhost sshd\[15199\]: Invalid user ubuntu from 1.236.151.31 May 10 23:03:45 localhost sshd\[15199\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=1.236.151.31 ... |
2020-05-11 05:55:27 |
| 114.33.221.118 | attack | Telnetd brute force attack detected by fail2ban |
2020-05-11 06:12:18 |
| 165.22.58.60 | attackspambots | May 10 22:31:39 minden010 sshd[7877]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.58.60 May 10 22:31:41 minden010 sshd[7877]: Failed password for invalid user ubuntu from 165.22.58.60 port 49256 ssh2 May 10 22:35:28 minden010 sshd[10165]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.58.60 ... |
2020-05-11 06:11:04 |
| 49.235.23.20 | attackbotsspam | SSH brute force attempt |
2020-05-11 06:11:32 |
| 187.178.228.201 | attackbotsspam | Automatic report - Port Scan Attack |
2020-05-11 05:59:49 |
| 123.146.23.149 | attack | Smelly Chinese people launching port scans. |
2020-05-11 05:57:37 |