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: 20.33.0.0 - 20.128.255.255
CIDR: 20.64.0.0/10, 20.34.0.0/15, 20.128.0.0/16, 20.36.0.0/14, 20.33.0.0/16, 20.40.0.0/13, 20.48.0.0/12
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 <<>> 20.42.101.36
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 18947
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;20.42.101.36. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026100200 1800 900 604800 86400
;; Query time: 8 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Oct 02 19:02:15 CST 2026
;; MSG SIZE rcvd: 105Host 36.101.42.20.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 36.101.42.20.in-addr.arpa: NXDOMAIN| IP | Type | Details | Datetime |
|---|---|---|---|
| 61.7.147.29 | attackbotsspam | $f2bV_matches |
2020-04-18 13:00:51 |
| 54.37.65.3 | attackspambots | SSH invalid-user multiple login attempts |
2020-04-18 12:53:42 |
| 27.72.29.155 | attackbotsspam | Port probing on unauthorized port 23 |
2020-04-18 12:55:59 |
| 1.22.120.92 | attackspambots | $f2bV_matches |
2020-04-18 13:12:10 |
| 222.173.242.30 | attackbots | 20 attempts against mh-ssh on echoip |
2020-04-18 13:17:28 |
| 58.150.46.6 | attackbotsspam | Invalid user hldms from 58.150.46.6 port 58298 |
2020-04-18 13:24:39 |
| 182.23.36.131 | attackbotsspam | 2020-04-18T07:00:38.042925librenms sshd[7884]: Invalid user gt from 182.23.36.131 port 41168 2020-04-18T07:00:39.567985librenms sshd[7884]: Failed password for invalid user gt from 182.23.36.131 port 41168 ssh2 2020-04-18T07:05:26.542535librenms sshd[8391]: Invalid user www from 182.23.36.131 port 41644 ... |
2020-04-18 13:08:49 |
| 106.13.168.150 | attackspambots | SSH/22 MH Probe, BF, Hack - |
2020-04-18 12:47:24 |
| 162.158.111.27 | attack | $f2bV_matches |
2020-04-18 12:49:41 |
| 49.235.165.221 | attackbots | Port scan detected on ports: 1433[TCP], 1433[TCP], 65529[TCP] |
2020-04-18 13:01:10 |
| 106.54.95.232 | attackbots | Apr 17 22:32:41 server1 sshd\[27203\]: Invalid user saned from 106.54.95.232 Apr 17 22:32:41 server1 sshd\[27203\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.95.232 Apr 17 22:32:43 server1 sshd\[27203\]: Failed password for invalid user saned from 106.54.95.232 port 57978 ssh2 Apr 17 22:36:48 server1 sshd\[28450\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.95.232 user=root Apr 17 22:36:50 server1 sshd\[28450\]: Failed password for root from 106.54.95.232 port 45338 ssh2 ... |
2020-04-18 12:51:42 |
| 180.250.108.133 | attackspambots | Invalid user testuser from 180.250.108.133 port 49644 |
2020-04-18 13:27:46 |
| 213.176.35.110 | attackbots | Apr 18 07:14:00 [host] sshd[22480]: pam_unix(sshd: Apr 18 07:14:02 [host] sshd[22480]: Failed passwor Apr 18 07:17:54 [host] sshd[22556]: pam_unix(sshd: |
2020-04-18 13:27:28 |
| 125.26.45.208 | attackspam | Automatic report - Port Scan Attack |
2020-04-18 13:26:06 |
| 176.31.128.45 | attackbotsspam | Apr 18 03:57:10 IngegnereFirenze sshd[27730]: Failed password for invalid user admin from 176.31.128.45 port 36726 ssh2 ... |
2020-04-18 13:09:06 |