City: Washington
Region: Virginia
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: 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
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
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: 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 <<>> 138.91.108.245
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 40815
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;138.91.108.245. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026091601 1800 900 604800 86400
;; Query time: 9 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Sep 17 03:00:19 CST 2026
;; MSG SIZE rcvd: 107245.108.91.138.in-addr.arpa domain name pointer azpdes782jot.stretchoid.com.Server: 183.60.83.19
Address: 183.60.83.19#53
Non-authoritative answer:
245.108.91.138.in-addr.arpa name = azpdes782jot.stretchoid.com.
Authoritative answers can be found from:| IP | Type | Details | Datetime |
|---|---|---|---|
| 1.10.140.44 | attack | WordPress login Brute force / Web App Attack on client site. |
2019-08-04 17:12:37 |
| 61.177.172.158 | attackbots | Aug 4 07:53:59 cvbmail sshd\[12207\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.177.172.158 user=root Aug 4 07:54:01 cvbmail sshd\[12207\]: Failed password for root from 61.177.172.158 port 51824 ssh2 Aug 4 07:56:43 cvbmail sshd\[12221\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.177.172.158 user=root |
2019-08-04 16:41:07 |
| 76.27.98.228 | attackbotsspam | Aug 4 08:08:47 game-panel sshd[2379]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=76.27.98.228 Aug 4 08:08:49 game-panel sshd[2379]: Failed password for invalid user admin from 76.27.98.228 port 47414 ssh2 Aug 4 08:08:52 game-panel sshd[2379]: Failed password for invalid user admin from 76.27.98.228 port 47414 ssh2 Aug 4 08:08:55 game-panel sshd[2379]: Failed password for invalid user admin from 76.27.98.228 port 47414 ssh2 |
2019-08-04 16:36:58 |
| 209.141.44.238 | attackbots | Aug 4 09:08:31 mail sshd\[26522\]: Failed password for invalid user deluge from 209.141.44.238 port 44936 ssh2 Aug 4 09:27:51 mail sshd\[26776\]: Invalid user pi from 209.141.44.238 port 54506 ... |
2019-08-04 16:43:34 |
| 144.217.7.154 | attackbots | Aug 4 08:30:22 ns37 sshd[21282]: Failed password for root from 144.217.7.154 port 40230 ssh2 Aug 4 08:30:26 ns37 sshd[21288]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.217.7.154 Aug 4 08:30:28 ns37 sshd[21288]: Failed password for invalid user remnux from 144.217.7.154 port 40902 ssh2 |
2019-08-04 16:41:42 |
| 188.165.211.99 | attack | 2019-08-04T06:11:37.416953Z fea903e7da23 New connection: 188.165.211.99:37900 (172.17.0.3:2222) [session: fea903e7da23] 2019-08-04T06:20:07.689149Z 128d58ec8dbe New connection: 188.165.211.99:39160 (172.17.0.3:2222) [session: 128d58ec8dbe] |
2019-08-04 16:39:02 |
| 128.199.154.237 | attackspambots | blacklist username alexk Invalid user alexk from 128.199.154.237 port 39466 |
2019-08-04 16:53:43 |
| 128.199.71.167 | attack | Mar 7 20:29:01 motanud sshd\[31824\]: Invalid user testuser from 128.199.71.167 port 45902 Mar 7 20:29:01 motanud sshd\[31824\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.71.167 Mar 7 20:29:03 motanud sshd\[31824\]: Failed password for invalid user testuser from 128.199.71.167 port 45902 ssh2 |
2019-08-04 17:02:49 |
| 128.199.61.227 | attack | Jan 25 09:10:57 motanud sshd\[16660\]: Invalid user samba from 128.199.61.227 port 35262 Jan 25 09:10:57 motanud sshd\[16660\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.61.227 Jan 25 09:10:58 motanud sshd\[16660\]: Failed password for invalid user samba from 128.199.61.227 port 35262 ssh2 |
2019-08-04 17:06:20 |
| 18.85.192.253 | attack | Aug 4 10:41:41 srv03 sshd\[1221\]: Invalid user administrator from 18.85.192.253 port 41702 Aug 4 10:41:41 srv03 sshd\[1221\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=18.85.192.253 Aug 4 10:41:42 srv03 sshd\[1221\]: Failed password for invalid user administrator from 18.85.192.253 port 41702 ssh2 |
2019-08-04 17:18:07 |
| 186.183.158.243 | attack | " " |
2019-08-04 17:01:54 |
| 134.209.126.154 | attackbotsspam | Aug 4 08:03:10 eventyay sshd[374]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.209.126.154 Aug 4 08:03:12 eventyay sshd[374]: Failed password for invalid user unseen from 134.209.126.154 port 39474 ssh2 Aug 4 08:07:39 eventyay sshd[1399]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.209.126.154 ... |
2019-08-04 17:07:34 |
| 103.78.72.221 | attack | Aug 4 07:58:23 vps65 sshd\[31906\]: Invalid user charlene from 103.78.72.221 port 47345 Aug 4 07:58:23 vps65 sshd\[31906\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.78.72.221 ... |
2019-08-04 16:55:09 |
| 190.113.159.8 | attackbots | Automatic report - Port Scan Attack |
2019-08-04 16:38:05 |
| 202.163.126.134 | attack | Aug 4 09:40:34 v22018076622670303 sshd\[21299\]: Invalid user hector from 202.163.126.134 port 56831 Aug 4 09:40:34 v22018076622670303 sshd\[21299\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.163.126.134 Aug 4 09:40:36 v22018076622670303 sshd\[21299\]: Failed password for invalid user hector from 202.163.126.134 port 56831 ssh2 ... |
2019-08-04 17:22:47 |