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: 2026-08-12
Ref: https://rdap.arin.net/registry/entity/USDDD
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
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
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: 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
# 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: 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: 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: 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
# 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 <<>> 21.36.140.126
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 7926
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;21.36.140.126. IN A
;; AUTHORITY SECTION:
. 29 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026092700 1800 900 604800 86400
;; Query time: 8 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Sep 27 14:26:17 CST 2026
;; MSG SIZE rcvd: 106Host 126.140.36.21.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 126.140.36.21.in-addr.arpa: NXDOMAIN| IP | 类型 | 评论内容 | 时间 |
|---|---|---|---|
| 163.172.21.100 | attackbotsspam | Dec 16 09:07:07 heissa sshd\[16801\]: Invalid user meltsch from 163.172.21.100 port 42964 Dec 16 09:07:07 heissa sshd\[16801\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=163-172-21-100.rev.poneytelecom.eu Dec 16 09:07:09 heissa sshd\[16801\]: Failed password for invalid user meltsch from 163.172.21.100 port 42964 ssh2 Dec 16 09:11:41 heissa sshd\[17666\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=163-172-21-100.rev.poneytelecom.eu user=mysql Dec 16 09:11:42 heissa sshd\[17666\]: Failed password for mysql from 163.172.21.100 port 48916 ssh2 |
2019-12-16 19:18:10 |
| 31.207.45.188 | attackbots | 2019-12-16 04:48:20 dovecot_login authenticator failed for (NW0LTgYmq) [31.207.45.188]:57064 I=[192.147.25.65]:25: 535 Incorrect authentication data (set_id=mcm@lerctr.org) 2019-12-16 04:48:37 dovecot_login authenticator failed for (CWyTkcN) [31.207.45.188]:61357 I=[192.147.25.65]:25: 535 Incorrect authentication data (set_id=mcm@lerctr.org) 2019-12-16 04:48:57 dovecot_login authenticator failed for (TR9GhQt3Z0) [31.207.45.188]:55948 I=[192.147.25.65]:25: 535 Incorrect authentication data (set_id=mcm@lerctr.org) ... |
2019-12-16 18:58:29 |
| 112.85.42.187 | attack | Dec 16 11:26:21 markkoudstaal sshd[8221]: Failed password for root from 112.85.42.187 port 40251 ssh2 Dec 16 11:26:24 markkoudstaal sshd[8221]: Failed password for root from 112.85.42.187 port 40251 ssh2 Dec 16 11:26:26 markkoudstaal sshd[8221]: Failed password for root from 112.85.42.187 port 40251 ssh2 |
2019-12-16 19:09:48 |
| 117.0.39.101 | attackbots | Unauthorised access (Dec 16) SRC=117.0.39.101 LEN=52 TTL=109 ID=16768 DF TCP DPT=445 WINDOW=8192 SYN |
2019-12-16 19:06:22 |
| 152.136.134.111 | attackbotsspam | detected by Fail2Ban |
2019-12-16 18:53:47 |
| 180.250.18.87 | attack | Dec 16 10:19:57 game-panel sshd[20653]: Failed password for root from 180.250.18.87 port 50512 ssh2 Dec 16 10:27:46 game-panel sshd[20980]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.250.18.87 Dec 16 10:27:48 game-panel sshd[20980]: Failed password for invalid user pq from 180.250.18.87 port 57864 ssh2 |
2019-12-16 19:08:17 |
| 27.2.7.59 | attackbots | Sent mail to target address hacked/leaked from abandonia in 2016 |
2019-12-16 18:44:00 |
| 1.62.196.210 | attackbots | FTP Brute Force |
2019-12-16 19:07:28 |
| 59.180.229.249 | attack | Unauthorised access (Dec 16) SRC=59.180.229.249 LEN=52 TTL=107 ID=15959 DF TCP DPT=445 WINDOW=8192 SYN Unauthorised access (Dec 16) SRC=59.180.229.249 LEN=52 TTL=114 ID=14957 DF TCP DPT=445 WINDOW=8192 SYN |
2019-12-16 19:13:11 |
| 120.197.50.154 | attackspambots | Dec 16 09:30:55 vpn01 sshd[6566]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.197.50.154 Dec 16 09:30:57 vpn01 sshd[6566]: Failed password for invalid user oracle from 120.197.50.154 port 59552 ssh2 ... |
2019-12-16 19:05:50 |
| 51.75.29.61 | attackspambots | Dec 16 00:42:54 php1 sshd\[492\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.29.61 user=root Dec 16 00:42:56 php1 sshd\[492\]: Failed password for root from 51.75.29.61 port 35988 ssh2 Dec 16 00:48:01 php1 sshd\[976\]: Invalid user sinus from 51.75.29.61 Dec 16 00:48:01 php1 sshd\[976\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.29.61 Dec 16 00:48:02 php1 sshd\[976\]: Failed password for invalid user sinus from 51.75.29.61 port 42248 ssh2 |
2019-12-16 19:07:07 |
| 86.123.246.19 | attack | Unauthorised access (Dec 16) SRC=86.123.246.19 LEN=40 TTL=53 ID=48847 TCP DPT=23 WINDOW=8932 SYN |
2019-12-16 19:02:52 |
| 36.108.170.241 | attackbots | 2019-12-16T10:34:01.350825abusebot-8.cloudsearch.cf sshd\[2304\]: Invalid user asd from 36.108.170.241 port 45078 2019-12-16T10:34:01.356889abusebot-8.cloudsearch.cf sshd\[2304\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.108.170.241 2019-12-16T10:34:02.923063abusebot-8.cloudsearch.cf sshd\[2304\]: Failed password for invalid user asd from 36.108.170.241 port 45078 ssh2 2019-12-16T10:40:37.178095abusebot-8.cloudsearch.cf sshd\[2349\]: Invalid user merklinger from 36.108.170.241 port 42096 |
2019-12-16 18:53:19 |
| 136.232.7.234 | attack | Unauthorized connection attempt detected from IP address 136.232.7.234 to port 445 |
2019-12-16 19:14:21 |
| 94.102.56.181 | attackbotsspam | Portscan or hack attempt detected by psad/fwsnort |
2019-12-16 19:06:47 |