必须是合法有效的IP地址, 可以是IPv4或者是IPv6, 例如127.0.0.1或者2001:DB8:0:0:8:800:200C:417A
基本信息:

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

用户上报:
暂无关于此IP的讨论, 沙发请点上方按钮
相同子网IP讨论:
暂无关于此IP所属子网相关IP的讨论.
WHOIS信息:
#
# 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信息:
; <<>> 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信息:
Host 201.104.91.138.in-addr.arpa. not found: 3(NXDOMAIN)
NSLOOKUP信息:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 201.104.91.138.in-addr.arpa: NXDOMAIN
相关IP信息:
最新评论:
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

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