City: Phoenix
Region: Arizona
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
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
OrgTechHandle: SINGH683-ARIN
OrgTechName: Singh, Prachi
OrgTechPhone: +1-425-707-5601
OrgTechEmail: pracsin@microsoft.com
OrgTechRef: https://rdap.arin.net/registry/entity/SINGH683-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
OrgRoutingHandle: CHATU3-ARIN
OrgRoutingName: Chaturmohta, Somesh
OrgRoutingPhone: +1-425-882-8080
OrgRoutingEmail: someshch@microsoft.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/CHATU3-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 <<>> 4.148.17.174
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 58430
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;4.148.17.174. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026092901 1800 900 604800 86400
;; Query time: 7 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Sep 30 07:30:38 CST 2026
;; MSG SIZE rcvd: 105Host 174.17.148.4.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 174.17.148.4.in-addr.arpa: NXDOMAIN| IP | Type | Details | Datetime |
|---|---|---|---|
| 148.70.129.112 | attackspam | Mar 17 18:36:49 plusreed sshd[20856]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.70.129.112 user=vmail Mar 17 18:36:51 plusreed sshd[20856]: Failed password for vmail from 148.70.129.112 port 48734 ssh2 ... |
2020-03-18 07:12:42 |
| 106.12.5.96 | attackspambots | Mar 18 00:18:46 ns382633 sshd\[10685\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.5.96 user=root Mar 18 00:18:48 ns382633 sshd\[10685\]: Failed password for root from 106.12.5.96 port 33160 ssh2 Mar 18 00:24:05 ns382633 sshd\[11707\]: Invalid user pi from 106.12.5.96 port 60774 Mar 18 00:24:05 ns382633 sshd\[11707\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.5.96 Mar 18 00:24:07 ns382633 sshd\[11707\]: Failed password for invalid user pi from 106.12.5.96 port 60774 ssh2 |
2020-03-18 07:56:48 |
| 213.148.223.38 | attackspambots | Mar 17 23:49:31 h2779839 sshd[12957]: Invalid user squid from 213.148.223.38 port 50322 Mar 17 23:49:31 h2779839 sshd[12957]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.148.223.38 Mar 17 23:49:31 h2779839 sshd[12957]: Invalid user squid from 213.148.223.38 port 50322 Mar 17 23:49:33 h2779839 sshd[12957]: Failed password for invalid user squid from 213.148.223.38 port 50322 ssh2 Mar 17 23:52:49 h2779839 sshd[12996]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.148.223.38 user=root Mar 17 23:52:51 h2779839 sshd[12996]: Failed password for root from 213.148.223.38 port 33816 ssh2 Mar 17 23:56:02 h2779839 sshd[13239]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.148.223.38 user=root Mar 17 23:56:05 h2779839 sshd[13239]: Failed password for root from 213.148.223.38 port 45558 ssh2 Mar 17 23:59:17 h2779839 sshd[13301]: pam_unix(sshd:auth): authentic ... |
2020-03-18 07:17:16 |
| 1.172.224.163 | attackbotsspam | Telnet/23 MH Probe, Scan, BF, Hack - |
2020-03-18 07:29:02 |
| 183.111.204.148 | attackspam | Invalid user arkserver from 183.111.204.148 port 47364 |
2020-03-18 07:52:00 |
| 138.197.5.191 | attack | Invalid user liwenxuan from 138.197.5.191 port 46668 |
2020-03-18 07:40:06 |
| 90.102.70.31 | attackbots | [portscan] Port scan |
2020-03-18 07:52:41 |
| 106.54.105.168 | attackbots | B: ssh repeated attack for invalid user |
2020-03-18 07:46:54 |
| 51.161.8.70 | attack | DATE:2020-03-17 20:01:29, IP:51.161.8.70, PORT:ssh SSH brute force auth (docker-dc) |
2020-03-18 07:39:11 |
| 140.213.7.66 | attackspam | 20/3/17@14:17:50: FAIL: Alarm-Network address from=140.213.7.66 ... |
2020-03-18 07:23:59 |
| 134.175.129.213 | attackbots | Port scan detected on ports: 1433[TCP], 1433[TCP], 65529[TCP] |
2020-03-18 07:59:19 |
| 125.227.236.60 | attackspam | Mar 18 00:15:45 ovpn sshd\[481\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.227.236.60 user=root Mar 18 00:15:46 ovpn sshd\[481\]: Failed password for root from 125.227.236.60 port 42912 ssh2 Mar 18 00:21:03 ovpn sshd\[32339\]: Invalid user sandbox from 125.227.236.60 Mar 18 00:21:03 ovpn sshd\[32339\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.227.236.60 Mar 18 00:21:05 ovpn sshd\[32339\]: Failed password for invalid user sandbox from 125.227.236.60 port 34710 ssh2 |
2020-03-18 07:24:20 |
| 185.234.216.178 | attack | 2020-03-17 12:59:34 dovecot_login authenticator failed for (sienawx.com) [185.234.216.178]:57299 I=[192.147.25.65]:25: 535 Incorrect authentication data (set_id=info@lerctr.org) 2020-03-17 13:12:07 dovecot_login authenticator failed for (sienawx.com) [185.234.216.178]:49726 I=[192.147.25.65]:25: 535 Incorrect authentication data (set_id=info@lerctr.org) 2020-03-17 13:24:27 dovecot_login authenticator failed for (sienawx.com) [185.234.216.178]:64977 I=[192.147.25.65]:25: 535 Incorrect authentication data (set_id=info@lerctr.org) ... |
2020-03-18 07:52:58 |
| 103.89.176.74 | attackspam | Mar 17 18:46:03 ny01 sshd[24370]: Failed password for root from 103.89.176.74 port 58994 ssh2 Mar 17 18:49:00 ny01 sshd[25660]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.89.176.74 Mar 17 18:49:02 ny01 sshd[25660]: Failed password for invalid user zhuhan from 103.89.176.74 port 48290 ssh2 |
2020-03-18 07:48:56 |
| 117.201.250.194 | attack | Invalid user jira from 117.201.250.194 port 39910 |
2020-03-18 07:46:22 |