城市(city): Washington
省份(region): Virginia
国家(country): United States
运营商(isp): unknown
主机名(hostname): unknown
机构(organization): unknown
使用类型(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: 138.91.0.0 - 138.91.255.255
CIDR: 138.91.0.0/16
NetName: MICROSOFT
NetHandle: NET-138-91-0-0-1
Parent: NET138 (NET-138-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: Microsoft Corp (MSFT-Z)
RegDate: 2011-06-22
Updated: 2021-12-14
Ref: https://rdap.arin.net/registry/ip/138.91.0.0
OrgName: Microsoft Corp
OrgId: MSFT-Z
Address: One Microsoft Way
City: Redmond
StateProv: WA
PostalCode: 98052
Country: US
RegDate: 2011-06-22
Updated: 2025-06-10
Comment: To report suspected security issues specific to
Comment: traffic emanating from Microsoft online services,
Comment: including the distribution of malicious content
Comment: or other illicit or illegal material through a
Comment: Microsoft online service, please submit reports
Comment: to:
Comment: * https://cert.microsoft.com.
Comment:
Comment: For SPAM and other abuse issues, such as Microsoft
Comment: Accounts, please contact:
Comment: * abuse@microsoft.com.
Comment:
Comment: To report security vulnerabilities in Microsoft
Comment: products and services, please contact:
Comment: * secure@microsoft.com.
Comment:
Comment: For legal and law enforcement-related requests,
Comment: 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-Z
OrgTechHandle: IPHOS5-ARIN
OrgTechName: IPHostmaster, IPHostmaster
OrgTechPhone: +1-425-538-6637
OrgTechEmail: iphostmaster@microsoft.com
OrgTechRef: https://rdap.arin.net/registry/entity/IPHOS5-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: 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
OrgRoutingHandle: CHATU3-ARIN
OrgRoutingName: Chaturmohta, Somesh
OrgRoutingPhone: +1-425-882-8080
OrgRoutingEmail: someshch@microsoft.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/CHATU3-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: BEDAR6-ARIN
OrgTechName: Bedard, Dawn
OrgTechPhone: +1-425-538-6637
OrgTechEmail: dabedard@microsoft.com
OrgTechRef: https://rdap.arin.net/registry/entity/BEDAR6-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 <<>> 138.91.104.201
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 55861
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;138.91.104.201. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026080602 1800 900 604800 86400
;; Query time: 6 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Aug 07 10:00:09 CST 2026
;; MSG SIZE rcvd: 107
Host 201.104.91.138.in-addr.arpa. not found: 3(NXDOMAIN)
Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 201.104.91.138.in-addr.arpa: NXDOMAIN
| IP | 类型 | 评论内容 | 时间 |
|---|---|---|---|
| 85.119.11.146 | attackspambots | : |
2019-08-01 00:21:42 |
| 185.216.25.215 | attackspambots | Jul 31 13:35:09 mail sshd\[14007\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.216.25.215 user=root Jul 31 13:35:11 mail sshd\[14007\]: Failed password for root from 185.216.25.215 port 55500 ssh2 ... |
2019-08-01 01:03:30 |
| 162.13.162.17 | attackspam | Jul 25 13:21:17 dallas01 sshd[2650]: Failed password for invalid user qa from 162.13.162.17 port 49938 ssh2 Jul 25 13:25:27 dallas01 sshd[3232]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.13.162.17 Jul 25 13:25:29 dallas01 sshd[3232]: Failed password for invalid user deploy from 162.13.162.17 port 45680 ssh2 Jul 25 13:29:51 dallas01 sshd[3929]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.13.162.17 |
2019-08-01 01:28:10 |
| 51.79.28.225 | attackbotsspam | Automatic report - Banned IP Access |
2019-08-01 01:19:04 |
| 150.109.196.143 | attack | Jul 31 18:17:35 srv03 sshd\[25258\]: Invalid user cap from 150.109.196.143 port 58468 Jul 31 18:17:35 srv03 sshd\[25258\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.109.196.143 Jul 31 18:17:37 srv03 sshd\[25258\]: Failed password for invalid user cap from 150.109.196.143 port 58468 ssh2 |
2019-08-01 00:35:41 |
| 106.12.96.226 | attackbots | Jul 31 11:25:35 MainVPS sshd[9655]: Invalid user postgres from 106.12.96.226 port 40748 Jul 31 11:25:35 MainVPS sshd[9655]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.96.226 Jul 31 11:25:35 MainVPS sshd[9655]: Invalid user postgres from 106.12.96.226 port 40748 Jul 31 11:25:36 MainVPS sshd[9655]: Failed password for invalid user postgres from 106.12.96.226 port 40748 ssh2 Jul 31 11:29:31 MainVPS sshd[9967]: Invalid user user1 from 106.12.96.226 port 49276 ... |
2019-08-01 00:24:11 |
| 182.61.33.2 | attackbotsspam | Jun 24 04:26:02 dallas01 sshd[8536]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.33.2 Jun 24 04:26:04 dallas01 sshd[8536]: Failed password for invalid user password@123 from 182.61.33.2 port 39812 ssh2 Jun 24 04:26:56 dallas01 sshd[8650]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.33.2 |
2019-08-01 01:25:07 |
| 175.144.19.26 | attackspam | Jul 30 03:54:17 km20725 sshd[23048]: Invalid user genesis from 175.144.19.26 Jul 30 03:54:17 km20725 sshd[23048]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=175.144.19.26 Jul 30 03:54:19 km20725 sshd[23048]: Failed password for invalid user genesis from 175.144.19.26 port 49988 ssh2 Jul 30 03:54:19 km20725 sshd[23048]: Received disconnect from 175.144.19.26: 11: Bye Bye [preauth] Jul 30 04:12:41 km20725 sshd[24196]: Connection closed by 175.144.19.26 [preauth] Jul 30 04:26:02 km20725 sshd[24837]: Invalid user student from 175.144.19.26 Jul 30 04:26:02 km20725 sshd[24837]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=175.144.19.26 Jul 30 04:26:04 km20725 sshd[24837]: Failed password for invalid user student from 175.144.19.26 port 34854 ssh2 Jul 30 04:26:04 km20725 sshd[24837]: Received disconnect from 175.144.19.26: 11: Bye Bye [preauth] Jul 30 04:35:53 km20725 sshd[25365]: pam_unix(........ ------------------------------- |
2019-08-01 00:49:52 |
| 103.91.84.142 | attack | Unauthorized connection attempt from IP address 103.91.84.142 on Port 445(SMB) |
2019-08-01 01:15:01 |
| 157.230.2.208 | attack | Jul 31 14:23:17 ncomp sshd[31005]: Invalid user dev from 157.230.2.208 Jul 31 14:23:17 ncomp sshd[31005]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.2.208 Jul 31 14:23:17 ncomp sshd[31005]: Invalid user dev from 157.230.2.208 Jul 31 14:23:20 ncomp sshd[31005]: Failed password for invalid user dev from 157.230.2.208 port 52682 ssh2 |
2019-08-01 00:34:26 |
| 119.29.11.242 | attackspam | Invalid user maxim from 119.29.11.242 port 49896 |
2019-08-01 00:37:18 |
| 183.105.217.170 | attackbotsspam | Invalid user jking from 183.105.217.170 port 48807 |
2019-08-01 01:24:45 |
| 123.25.238.180 | attack | Invalid user admin from 123.25.238.180 port 52342 |
2019-08-01 00:36:37 |
| 182.72.124.6 | attack | Invalid user odoo from 182.72.124.6 port 47496 |
2019-08-01 00:48:01 |
| 180.76.52.25 | attackspam | Invalid user storm from 180.76.52.25 port 38596 |
2019-08-01 00:49:16 |