City: Singapore
Region: unknown
Country: Singapore
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
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: 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
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: 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
#
# 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 <<>> 4.145.79.81
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 27602
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;4.145.79.81. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026062000 1800 900 604800 86400
;; Query time: 8 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Jun 20 22:14:29 CST 2026
;; MSG SIZE rcvd: 104Host 81.79.145.4.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 81.79.145.4.in-addr.arpa: NXDOMAIN| IP | Type | Details | Datetime |
|---|---|---|---|
| 174.34.51.179 | attackspambots | Honeypot attack, port: 445, PTR: server179.inetservices.com. |
2019-11-13 02:35:29 |
| 81.84.235.209 | attackspambots | IP blocked |
2019-11-13 02:39:33 |
| 104.248.40.59 | attack | WordPress login Brute force / Web App Attack on client site. |
2019-11-13 03:05:34 |
| 51.77.158.252 | attack | 51.77.158.252 - - \[12/Nov/2019:15:36:45 +0100\] "POST /wp-login.php HTTP/1.0" 200 4802 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0" 51.77.158.252 - - \[12/Nov/2019:15:36:47 +0100\] "POST /wp-login.php HTTP/1.0" 200 4640 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0" 51.77.158.252 - - \[12/Nov/2019:15:36:50 +0100\] "POST /wp-login.php HTTP/1.0" 200 4639 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0" |
2019-11-13 03:04:18 |
| 35.204.90.46 | attackspambots | MultiHost/MultiPort Probe, Scan, Hack - |
2019-11-13 03:00:05 |
| 37.49.227.202 | attackbots | MultiHost/MultiPort Probe, Scan, Hack - |
2019-11-13 02:30:29 |
| 200.6.173.116 | attack | Unauthorised access (Nov 12) SRC=200.6.173.116 LEN=40 TTL=243 ID=47265 DF TCP DPT=8080 WINDOW=14600 SYN |
2019-11-13 03:03:59 |
| 145.239.169.177 | attack | Nov 12 18:51:50 heissa sshd\[23372\]: Invalid user ausgrabungsstaette from 145.239.169.177 port 12651 Nov 12 18:51:50 heissa sshd\[23372\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=145.239.169.177 Nov 12 18:51:52 heissa sshd\[23372\]: Failed password for invalid user ausgrabungsstaette from 145.239.169.177 port 12651 ssh2 Nov 12 19:01:02 heissa sshd\[24860\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=145.239.169.177 user=sync Nov 12 19:01:05 heissa sshd\[24860\]: Failed password for sync from 145.239.169.177 port 26717 ssh2 |
2019-11-13 02:34:16 |
| 157.44.34.87 | attackspam | ENG,WP GET /wp-login.php |
2019-11-13 02:45:16 |
| 150.95.217.109 | attackspambots | Nov 12 18:16:10 nextcloud sshd\[14184\]: Invalid user marekniewadzi from 150.95.217.109 Nov 12 18:16:10 nextcloud sshd\[14184\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.95.217.109 Nov 12 18:16:12 nextcloud sshd\[14184\]: Failed password for invalid user marekniewadzi from 150.95.217.109 port 55010 ssh2 ... |
2019-11-13 02:47:11 |
| 46.101.187.76 | attack | 2019-11-12T15:08:02.262152abusebot-2.cloudsearch.cf sshd\[27892\]: Invalid user www from 46.101.187.76 port 40171 |
2019-11-13 02:42:36 |
| 59.27.125.131 | attackspambots | Nov 12 18:38:46 srv1 sshd[13583]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.27.125.131 Nov 12 18:38:47 srv1 sshd[13583]: Failed password for invalid user bailey from 59.27.125.131 port 47747 ssh2 ... |
2019-11-13 02:43:04 |
| 87.243.29.98 | attackspambots | Port scan |
2019-11-13 03:08:06 |
| 103.242.13.70 | attackspambots | Automatic report - Banned IP Access |
2019-11-13 02:33:44 |
| 2001:41d0:1008:80e:: | attack | WordPress wp-login brute force :: 2001:41d0:1008:80e:: 0.136 BYPASS [12/Nov/2019:14:37:25 0000] [censored_4] "POST /wp-login.php HTTP/1.1" 200 1561 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" |
2019-11-13 02:46:56 |