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
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
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
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
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
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.
#b'
; <<>> DiG 9.11.3-1ubuntu1.15-Ubuntu <<>> 21.173.81.78
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 50105
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 65494
;; QUESTION SECTION:
;21.173.81.78. IN A
;; Query time: 2 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat May 16 07:36:20 CST 2026
;; MSG SIZE rcvd: 41
'Host 78.81.173.21.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 78.81.173.21.in-addr.arpa: NXDOMAIN| IP | 类型 | 评论内容 | 时间 |
|---|---|---|---|
| 168.90.208.147 | attackspambots | " " |
2020-01-12 01:39:41 |
| 129.211.32.25 | attackbotsspam | Invalid user njw from 129.211.32.25 port 60222 pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.211.32.25 Failed password for invalid user njw from 129.211.32.25 port 60222 ssh2 pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.211.32.25 user=root Failed password for root from 129.211.32.25 port 56750 ssh2 |
2020-01-12 01:55:31 |
| 129.211.75.184 | attack | Jan 11 16:54:32 vlre-nyc-1 sshd\[1573\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.211.75.184 user=root Jan 11 16:54:34 vlre-nyc-1 sshd\[1573\]: Failed password for root from 129.211.75.184 port 52716 ssh2 Jan 11 16:56:32 vlre-nyc-1 sshd\[1605\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.211.75.184 user=root Jan 11 16:56:34 vlre-nyc-1 sshd\[1605\]: Failed password for root from 129.211.75.184 port 37406 ssh2 Jan 11 16:58:13 vlre-nyc-1 sshd\[1634\]: Invalid user db2inst1 from 129.211.75.184 ... |
2020-01-12 01:49:46 |
| 129.211.45.88 | attackspambots | 2020-01-11T17:29:52.109816abusebot-5.cloudsearch.cf sshd[11690]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.211.45.88 user=root 2020-01-11T17:29:54.275507abusebot-5.cloudsearch.cf sshd[11690]: Failed password for root from 129.211.45.88 port 38560 ssh2 2020-01-11T17:33:34.562563abusebot-5.cloudsearch.cf sshd[11695]: Invalid user com from 129.211.45.88 port 39056 2020-01-11T17:33:34.569901abusebot-5.cloudsearch.cf sshd[11695]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.211.45.88 2020-01-11T17:33:34.562563abusebot-5.cloudsearch.cf sshd[11695]: Invalid user com from 129.211.45.88 port 39056 2020-01-11T17:33:36.213410abusebot-5.cloudsearch.cf sshd[11695]: Failed password for invalid user com from 129.211.45.88 port 39056 ssh2 2020-01-11T17:37:18.085776abusebot-5.cloudsearch.cf sshd[11704]: Invalid user no-r3ply from 129.211.45.88 port 39564 ... |
2020-01-12 01:54:12 |
| 129.211.144.217 | attack | $f2bV_matches |
2020-01-12 02:01:52 |
| 51.178.16.188 | attackbots | Failed password for invalid user tpsa from 51.178.16.188 port 34658 ssh2 Invalid user 123456 from 51.178.16.188 port 36464 pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.178.16.188 Failed password for invalid user 123456 from 51.178.16.188 port 36464 ssh2 Invalid user oaf from 51.178.16.188 port 38270 pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.178.16.188 |
2020-01-12 01:58:49 |
| 13.78.49.127 | attack | $f2bV_matches |
2020-01-12 01:37:41 |
| 199.36.206.40 | attackbots | 1578748107 - 01/11/2020 14:08:27 Host: 199.36.206.40/199.36.206.40 Port: 445 TCP Blocked |
2020-01-12 02:03:13 |
| 129.204.111.107 | attackbots | 2020-01-11T15:14:08.411569abusebot-8.cloudsearch.cf sshd[18507]: Invalid user Server from 129.204.111.107 port 44324 2020-01-11T15:14:08.421304abusebot-8.cloudsearch.cf sshd[18507]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.111.107 2020-01-11T15:14:08.411569abusebot-8.cloudsearch.cf sshd[18507]: Invalid user Server from 129.204.111.107 port 44324 2020-01-11T15:14:10.557802abusebot-8.cloudsearch.cf sshd[18507]: Failed password for invalid user Server from 129.204.111.107 port 44324 ssh2 2020-01-11T15:18:27.498167abusebot-8.cloudsearch.cf sshd[19119]: Invalid user iwm from 129.204.111.107 port 46508 2020-01-11T15:18:27.509326abusebot-8.cloudsearch.cf sshd[19119]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.111.107 2020-01-11T15:18:27.498167abusebot-8.cloudsearch.cf sshd[19119]: Invalid user iwm from 129.204.111.107 port 46508 2020-01-11T15:18:29.535389abusebot-8.cloudsearch.cf sshd[1 ... |
2020-01-12 02:10:27 |
| 129.204.181.48 | attackspam | SSH Login Bruteforce |
2020-01-12 02:08:49 |
| 80.82.77.245 | attack | Jan 11 18:02:21 debian-2gb-nbg1-2 kernel: \[1021448.312601\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=80.82.77.245 DST=195.201.40.59 LEN=29 TOS=0x00 PREC=0x00 TTL=247 ID=54321 PROTO=UDP SPT=58280 DPT=136 LEN=9 |
2020-01-12 01:48:15 |
| 129.211.130.66 | attack | SSH Login Bruteforce |
2020-01-12 02:02:24 |
| 129.204.108.143 | attackspambots | $f2bV_matches |
2020-01-12 02:11:09 |
| 13.233.184.202 | attackspam | $f2bV_matches |
2020-01-12 01:41:25 |
| 129.211.63.79 | attack | $f2bV_matches |
2020-01-12 01:50:10 |