城市(city): unknown
省份(region): unknown
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.
#
# start
NetRange: 21.0.0.0 - 21.255.255.255
CIDR: 21.0.0.0/8
NetName: DNIC-SNET-021
NetHandle: NET-21-0-0-0-1
Parent: ()
NetType: Direct Allocation
OriginAS:
Organization: United States Department of Defense (DoD) (USDDD)
RegDate: 1991-07-01
Updated: 2025-09-05
Ref: https://rdap.arin.net/registry/ip/21.0.0.0
OrgName: United States Department of Defense (DoD)
OrgId: USDDD
Address: 3990 E. Broad Street
City: Columbus
StateProv: OH
PostalCode: 43218
Country: US
RegDate: 2007-01-12
Updated: 2025-03-13
Ref: https://rdap.arin.net/registry/entity/USDDD
OrgTechHandle: REGIS10-ARIN
OrgTechName: Registration
OrgTechPhone: +1-844-347-2457
OrgTechEmail: disa.columbus.ns.mbx.arin-registrations@mail.mil
OrgTechRef: https://rdap.arin.net/registry/entity/REGIS10-ARIN
OrgTechHandle: MIL-HSTMST-ARIN
OrgTechName: Network DoD
OrgTechPhone: +1-844-347-2457
OrgTechEmail: disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
OrgTechRef: https://rdap.arin.net/registry/entity/MIL-HSTMST-ARIN
OrgAbuseHandle: MIL-HSTMST-ARIN
OrgAbuseName: Network DoD
OrgAbusePhone: +1-844-347-2457
OrgAbuseEmail: disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
OrgAbuseRef: https://rdap.arin.net/registry/entity/MIL-HSTMST-ARIN
OrgNOCHandle: MIL-HSTMST-ARIN
OrgNOCName: Network DoD
OrgNOCPhone: +1-844-347-2457
OrgNOCEmail: disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
OrgNOCRef: https://rdap.arin.net/registry/entity/MIL-HSTMST-ARIN
# end
# start
NetRange: 21.0.0.0 - 21.255.255.255
CIDR: 21.0.0.0/8
NetName: DNIC-SNET-021
NetHandle: NET-21-0-0-0-2
Parent: DNIC-SNET-021 (NET-21-0-0-0-1)
NetType: Reallocated
OriginAS:
Organization: DoD Network Information Center (DNIC)
RegDate: 2025-09-05
Updated: 2025-09-05
Ref: https://rdap.arin.net/registry/ip/21.0.0.0
OrgName: DoD Network Information Center
OrgId: DNIC
Address: 3990 E. Broad Street
City: Columbus
StateProv: OH
PostalCode: 43218
Country: US
RegDate:
Updated: 2025-03-13
Ref: https://rdap.arin.net/registry/entity/DNIC
OrgTechHandle: REGIS10-ARIN
OrgTechName: Registration
OrgTechPhone: +1-844-347-2457
OrgTechEmail: disa.columbus.ns.mbx.arin-registrations@mail.mil
OrgTechRef: https://rdap.arin.net/registry/entity/REGIS10-ARIN
OrgAbuseHandle: REGIS10-ARIN
OrgAbuseName: Registration
OrgAbusePhone: +1-844-347-2457
OrgAbuseEmail: disa.columbus.ns.mbx.arin-registrations@mail.mil
OrgAbuseRef: https://rdap.arin.net/registry/entity/REGIS10-ARIN
OrgTechHandle: MIL-HSTMST-ARIN
OrgTechName: Network DoD
OrgTechPhone: +1-844-347-2457
OrgTechEmail: disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
OrgTechRef: https://rdap.arin.net/registry/entity/MIL-HSTMST-ARIN
# end
#
# 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 <<>> 21.203.8.184
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 15120
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;21.203.8.184. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026032302 1800 900 604800 86400
;; Query time: 7 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Mar 24 12:16:48 CST 2026
;; MSG SIZE rcvd: 105Host 184.8.203.21.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 184.8.203.21.in-addr.arpa: NXDOMAIN| IP | 类型 | 评论内容 | 时间 |
|---|---|---|---|
| 125.166.217.72 | attackbotsspam | Unauthorized connection attempt from IP address 125.166.217.72 on Port 445(SMB) |
2020-08-06 01:03:46 |
| 106.241.33.158 | attackspambots | Aug 5 10:19:41 mail sshd\[42044\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.241.33.158 user=root ... |
2020-08-06 00:54:39 |
| 196.52.43.129 | attackspambots |
|
2020-08-06 01:25:08 |
| 194.156.184.28 | attack | Aug 5 15:56:57 abendstille sshd\[15626\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=194.156.184.28 user=root Aug 5 15:56:59 abendstille sshd\[15626\]: Failed password for root from 194.156.184.28 port 57135 ssh2 Aug 5 15:59:55 abendstille sshd\[18477\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=194.156.184.28 user=root Aug 5 15:59:57 abendstille sshd\[18477\]: Failed password for root from 194.156.184.28 port 51381 ssh2 Aug 5 16:02:59 abendstille sshd\[21280\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=194.156.184.28 user=root ... |
2020-08-06 01:27:56 |
| 45.62.242.26 | attackspam | 45.62.242.26 - - [05/Aug/2020:16:39:25 +0100] "POST /wp-login.php HTTP/1.1" 200 2081 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" 45.62.242.26 - - [05/Aug/2020:16:39:27 +0100] "POST /wp-login.php HTTP/1.1" 200 2060 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" 45.62.242.26 - - [05/Aug/2020:16:39:29 +0100] "POST /wp-login.php HTTP/1.1" 200 2062 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" ... |
2020-08-06 01:12:49 |
| 122.51.246.233 | attackspambots | 2020-08-05 07:13:22.140444-0500 localhost sshd[74741]: Failed password for root from 122.51.246.233 port 49782 ssh2 |
2020-08-06 01:32:35 |
| 1.186.248.30 | attackspam | (sshd) Failed SSH login from 1.186.248.30 (IN/India/1.186.248.30.dvois.com): 5 in the last 3600 secs |
2020-08-06 01:16:09 |
| 117.205.7.202 | attackspambots | Unauthorized connection attempt from IP address 117.205.7.202 on Port 445(SMB) |
2020-08-06 00:54:00 |
| 189.209.253.131 | attackbots | Automatic report - Port Scan Attack |
2020-08-06 01:30:54 |
| 190.60.204.74 | attackspam | Unauthorized connection attempt from IP address 190.60.204.74 on Port 445(SMB) |
2020-08-06 01:06:02 |
| 116.12.92.250 | attackspam | Unauthorized connection attempt from IP address 116.12.92.250 on Port 445(SMB) |
2020-08-06 01:17:35 |
| 139.198.122.19 | attackspambots | Aug 5 19:24:28 prod4 sshd\[15139\]: Failed password for root from 139.198.122.19 port 54546 ssh2 Aug 5 19:27:59 prod4 sshd\[16795\]: Failed password for root from 139.198.122.19 port 48842 ssh2 Aug 5 19:32:07 prod4 sshd\[18530\]: Failed password for root from 139.198.122.19 port 37140 ssh2 ... |
2020-08-06 01:32:11 |
| 185.40.97.146 | attackbotsspam | php WP PHPmyadamin ABUSE blocked for 12h |
2020-08-06 00:58:04 |
| 45.129.33.17 | attack | firewall-block, port(s): 39/tcp, 19999/tcp, 39999/tcp |
2020-08-06 01:23:29 |
| 206.189.229.112 | attack | Aug 5 15:51:06 piServer sshd[20073]: Failed password for root from 206.189.229.112 port 53748 ssh2 Aug 5 15:54:00 piServer sshd[20265]: Failed password for root from 206.189.229.112 port 44512 ssh2 ... |
2020-08-06 01:04:47 |