City: unknown
Region: Washington
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 <<>> 4.154.139.59
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 48457
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;4.154.139.59. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026110200 1800 900 604800 86400
;; Query time: 9 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Nov 02 21:01:30 CST 2026
;; MSG SIZE rcvd: 105Host 59.139.154.4.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 59.139.154.4.in-addr.arpa: NXDOMAIN| IP | Type | Details | Datetime |
|---|---|---|---|
| 103.48.192.48 | attackspambots | SSH Brute-Forcing (server1) |
2020-03-22 21:51:19 |
| 152.231.60.2 | attack | TCP port 8080: Scan and connection |
2020-03-22 21:37:06 |
| 189.90.14.101 | attackbotsspam | SSH bruteforce |
2020-03-22 21:30:22 |
| 185.53.88.36 | attackbots | [2020-03-22 09:43:47] NOTICE[1148][C-0001499f] chan_sip.c: Call from '' (185.53.88.36:62100) to extension '9011441482455983' rejected because extension not found in context 'public'. [2020-03-22 09:43:47] SECURITY[1163] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-03-22T09:43:47.551-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="9011441482455983",SessionID="0x7fd82c40aa58",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/185.53.88.36/62100",ACLName="no_extension_match" [2020-03-22 09:43:49] NOTICE[1148][C-000149a0] chan_sip.c: Call from '' (185.53.88.36:53622) to extension '011441482455983' rejected because extension not found in context 'public'. [2020-03-22 09:43:49] SECURITY[1163] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-03-22T09:43:49.303-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="011441482455983",SessionID="0x7fd82c538db8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/1 ... |
2020-03-22 21:50:02 |
| 188.146.48.87 | attackbotsspam | Email rejected due to spam filtering |
2020-03-22 21:36:32 |
| 185.234.218.174 | attackspambots | (mod_security) mod_security (id:210492) triggered by 185.234.218.174 (IE/Ireland/-): 5 in the last 3600 secs |
2020-03-22 21:28:29 |
| 58.33.31.82 | attackbotsspam | 2020-03-22T14:03:47.659459 sshd[28684]: Invalid user production from 58.33.31.82 port 46646 2020-03-22T14:03:47.672951 sshd[28684]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.33.31.82 2020-03-22T14:03:47.659459 sshd[28684]: Invalid user production from 58.33.31.82 port 46646 2020-03-22T14:03:49.068765 sshd[28684]: Failed password for invalid user production from 58.33.31.82 port 46646 ssh2 ... |
2020-03-22 21:21:41 |
| 179.40.32.102 | attackbotsspam | Email rejected due to spam filtering |
2020-03-22 21:16:25 |
| 46.182.106.190 | attackbotsspam | Mar 22 14:03:40 vpn01 sshd[14535]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.182.106.190 Mar 22 14:03:43 vpn01 sshd[14535]: Failed password for invalid user admin from 46.182.106.190 port 36927 ssh2 ... |
2020-03-22 21:28:07 |
| 61.145.61.7 | attack | Mar 22 14:03:20 * sshd[1202]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.145.61.7 Mar 22 14:03:22 * sshd[1202]: Failed password for invalid user gerrit2 from 61.145.61.7 port 7020 ssh2 |
2020-03-22 21:46:44 |
| 157.245.150.99 | attackspambots | xmlrpc attack |
2020-03-22 21:51:36 |
| 134.175.89.249 | attackspambots | Mar 22 08:59:15 NPSTNNYC01T sshd[24814]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.175.89.249 Mar 22 08:59:17 NPSTNNYC01T sshd[24814]: Failed password for invalid user az from 134.175.89.249 port 39742 ssh2 Mar 22 09:03:37 NPSTNNYC01T sshd[25084]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.175.89.249 ... |
2020-03-22 21:32:47 |
| 183.48.32.8 | attackspam | Mar 21 13:25:54 xxxxxxx0 sshd[7712]: Invalid user tanaka from 183.48.32.8 port 42368 Mar 21 13:25:54 xxxxxxx0 sshd[7712]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.48.32.8 Mar 21 13:25:56 xxxxxxx0 sshd[7712]: Failed password for invalid user tanaka from 183.48.32.8 port 42368 ssh2 Mar 21 13:43:17 xxxxxxx0 sshd[11268]: Invalid user melia from 183.48.32.8 port 42684 Mar 21 13:43:17 xxxxxxx0 sshd[11268]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.48.32.8 ........ ----------------------------------------------- https://www.blocklist.de/en/view.html?ip=183.48.32.8 |
2020-03-22 21:19:11 |
| 71.6.146.185 | attack | Fail2Ban Ban Triggered |
2020-03-22 21:47:14 |
| 203.150.149.177 | attack | Wordpress attack |
2020-03-22 21:23:59 |