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 <<>> 4.150.200.23
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 25937
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;4.150.200.23. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026101701 1800 900 604800 86400
;; Query time: 11 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Oct 18 13:30:59 CST 2026
;; MSG SIZE rcvd: 105Host 23.200.150.4.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 23.200.150.4.in-addr.arpa: NXDOMAIN| IP | Type | Details | Datetime |
|---|---|---|---|
| 218.92.0.138 | attackspam | Dec 28 04:28:51 server sshd\[15313\]: Failed password for root from 218.92.0.138 port 31336 ssh2 Dec 28 04:28:51 server sshd\[15325\]: Failed password for root from 218.92.0.138 port 32642 ssh2 Dec 28 11:10:48 server sshd\[30835\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.138 user=root Dec 28 11:10:50 server sshd\[30835\]: Failed password for root from 218.92.0.138 port 44523 ssh2 Dec 28 11:10:53 server sshd\[30835\]: Failed password for root from 218.92.0.138 port 44523 ssh2 ... |
2019-12-28 16:11:17 |
| 129.204.198.172 | attackspambots | Dec 28 07:06:01 herz-der-gamer sshd[12417]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.198.172 user=uucp Dec 28 07:06:03 herz-der-gamer sshd[12417]: Failed password for uucp from 129.204.198.172 port 40692 ssh2 Dec 28 07:28:08 herz-der-gamer sshd[12755]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.198.172 user=backup Dec 28 07:28:09 herz-der-gamer sshd[12755]: Failed password for backup from 129.204.198.172 port 46660 ssh2 ... |
2019-12-28 16:17:58 |
| 141.98.80.71 | attack | Dec 28 11:58:12 areeb-Workstation sshd[23840]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=141.98.80.71 Dec 28 11:58:15 areeb-Workstation sshd[23840]: Failed password for invalid user admin from 141.98.80.71 port 56006 ssh2 ... |
2019-12-28 16:10:27 |
| 54.212.239.226 | attackbotsspam | port scan and connect, tcp 8081 (blackice-icecap) |
2019-12-28 16:28:50 |
| 103.53.82.214 | attackbotsspam | Scanning random ports - tries to find possible vulnerable services |
2019-12-28 16:28:11 |
| 193.70.88.213 | attack | Dec 28 06:28:09 sshgateway sshd\[945\]: Invalid user admin from 193.70.88.213 Dec 28 06:28:09 sshgateway sshd\[945\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.ip-193-70-88.eu Dec 28 06:28:11 sshgateway sshd\[945\]: Failed password for invalid user admin from 193.70.88.213 port 55168 ssh2 |
2019-12-28 16:17:11 |
| 103.254.198.67 | attack | Dec 28 05:15:19 firewall sshd[2667]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.254.198.67 Dec 28 05:15:19 firewall sshd[2667]: Invalid user kintani from 103.254.198.67 Dec 28 05:15:21 firewall sshd[2667]: Failed password for invalid user kintani from 103.254.198.67 port 51780 ssh2 ... |
2019-12-28 16:27:55 |
| 193.112.72.180 | attackspambots | Dec 28 08:44:15 lnxmysql61 sshd[29783]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.112.72.180 |
2019-12-28 16:36:42 |
| 88.84.200.139 | attackspambots | SSH Brute-Force reported by Fail2Ban |
2019-12-28 16:35:33 |
| 51.91.158.136 | attack | Invalid user corleen from 51.91.158.136 port 54422 |
2019-12-28 16:20:32 |
| 186.23.85.142 | attackbots | Honeypot attack, port: 23, PTR: cpe-186-23-85-142.telecentro-reversos.com.ar. |
2019-12-28 16:34:48 |
| 106.12.214.128 | attackspam | (sshd) Failed SSH login from 106.12.214.128 (-): 5 in the last 3600 secs |
2019-12-28 16:02:53 |
| 193.232.55.223 | attack | 19/12/28@01:28:04: FAIL: Alarm-Telnet address from=193.232.55.223 ... |
2019-12-28 16:16:41 |
| 62.168.141.253 | attack | Invalid user pi from 62.168.141.253 port 58448 |
2019-12-28 16:37:35 |
| 222.186.175.183 | attackbots | 2019-12-28T08:23:43.398911hub.schaetter.us sshd\[9105\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.183 user=root 2019-12-28T08:23:45.279127hub.schaetter.us sshd\[9105\]: Failed password for root from 222.186.175.183 port 59566 ssh2 2019-12-28T08:23:48.421981hub.schaetter.us sshd\[9105\]: Failed password for root from 222.186.175.183 port 59566 ssh2 2019-12-28T08:23:52.192408hub.schaetter.us sshd\[9105\]: Failed password for root from 222.186.175.183 port 59566 ssh2 2019-12-28T08:23:55.294866hub.schaetter.us sshd\[9105\]: Failed password for root from 222.186.175.183 port 59566 ssh2 ... |
2019-12-28 16:25:55 |