Must be a valid IPv4 or IPv6 ip address, e.g. 127.0.0.1 or 2001:DB8:0:0:8:800:200C:417A
Basic Info

City: unknown

Region: unknown

Country: United States

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
#
# 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:       55.0.0.0 - 55.255.255.255
CIDR:           55.0.0.0/8
NetName:        CONUS-RCAS
NetHandle:      NET-55-0-0-0-1
Parent:          ()
NetType:        Direct Allocation
OriginAS:       
Organization:   United States Department of Defense (DoD) (USDDD)
RegDate:        1996-10-26
Updated:        2025-08-20
Ref:            https://rdap.arin.net/registry/ip/55.0.0.0



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:       55.0.0.0 - 55.255.255.255
CIDR:           55.0.0.0/8
NetName:        CONUS-RCAS
NetHandle:      NET-55-0-0-0-2
Parent:         CONUS-RCAS (NET-55-0-0-0-1)
NetType:        Reallocated
OriginAS:       
Organization:   Headquarters, USAISC (HEADQU-3)
RegDate:        2025-08-20
Updated:        2025-08-20
Ref:            https://rdap.arin.net/registry/ip/55.0.0.0


OrgName:        Headquarters, USAISC
OrgId:          HEADQU-3
Address:        NETC-ANC CONUS TNOSC
City:           Fort Huachuca
StateProv:      AZ
PostalCode:     85613
Country:        US
RegDate:        1990-03-26
Updated:        2025-03-13
Ref:            https://rdap.arin.net/registry/entity/HEADQU-3


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 info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 55.129.108.42
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 18726
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;55.129.108.42.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026040101 1800 900 604800 86400

;; Query time: 6 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Apr 02 08:57:12 CST 2026
;; MSG SIZE  rcvd: 106
Host info
Host 42.108.129.55.in-addr.arpa not found: 2(SERVFAIL)
Nslookup info:
server can't find 55.129.108.42.in-addr.arpa: SERVFAIL
Related IP info:
Related comments:
IP Type Details Datetime
2.226.177.233 attackbots
Automatic report - Banned IP Access
2019-07-27 10:13:54
61.161.236.202 attack
Jul 27 00:21:17 lnxded63 sshd[25561]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.161.236.202
2019-07-27 09:45:41
67.207.89.133 attackbots
2019-07-27T01:33:38.622105abusebot.cloudsearch.cf sshd\[5043\]: Invalid user vagrant from 67.207.89.133 port 57654
2019-07-27 09:49:18
45.55.184.78 attackbots
Invalid user yin from 45.55.184.78 port 56500
2019-07-27 09:38:31
185.10.68.124 attackbotsspam
MultiHost/MultiPort Probe, Scan, Hack -
2019-07-27 09:28:37
115.89.126.224 attackspam
20 attempts against mh-ssh on wave.magehost.pro
2019-07-27 10:06:29
188.166.172.117 attackbotsspam
2019-07-26T19:28:06.076154Z 8b0e551ec168 New connection: 188.166.172.117:36458 (172.17.0.3:2222) [session: 8b0e551ec168]
2019-07-26T19:43:28.302304Z 2cff14abd17b New connection: 188.166.172.117:50894 (172.17.0.3:2222) [session: 2cff14abd17b]
2019-07-27 09:59:32
147.135.156.91 attackbotsspam
2019-07-26T21:25:59.199205abusebot-5.cloudsearch.cf sshd\[19674\]: Invalid user tnp from 147.135.156.91 port 54654
2019-07-27 09:18:32
91.214.114.7 attackbots
Invalid user backspace from 91.214.114.7 port 46000
2019-07-27 09:36:43
109.190.134.135 attackbotsspam
Jul 27 03:06:12 Ubuntu-1404-trusty-64-minimal sshd\[17404\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=109.190.134.135  user=root
Jul 27 03:06:13 Ubuntu-1404-trusty-64-minimal sshd\[17404\]: Failed password for root from 109.190.134.135 port 50859 ssh2
Jul 27 03:16:02 Ubuntu-1404-trusty-64-minimal sshd\[22521\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=109.190.134.135  user=root
Jul 27 03:16:03 Ubuntu-1404-trusty-64-minimal sshd\[22521\]: Failed password for root from 109.190.134.135 port 54846 ssh2
Jul 27 03:23:53 Ubuntu-1404-trusty-64-minimal sshd\[27163\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=109.190.134.135  user=root
2019-07-27 09:43:59
51.77.137.211 attackspam
Jul 27 00:05:22 MK-Soft-VM5 sshd\[27347\]: Invalid user lsb from 51.77.137.211 port 40572
Jul 27 00:05:22 MK-Soft-VM5 sshd\[27347\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.77.137.211
Jul 27 00:05:24 MK-Soft-VM5 sshd\[27347\]: Failed password for invalid user lsb from 51.77.137.211 port 40572 ssh2
...
2019-07-27 09:20:10
154.91.140.3 attackspam
Jul 26 21:38:43 vmd17057 sshd\[12690\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.91.140.3  user=root
Jul 26 21:38:44 vmd17057 sshd\[12690\]: Failed password for root from 154.91.140.3 port 59674 ssh2
Jul 26 21:43:42 vmd17057 sshd\[13151\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.91.140.3  user=root
...
2019-07-27 09:48:42
178.128.15.116 attackspam
Jul 26 21:10:17 mail sshd[22990]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.15.116  user=root
Jul 26 21:10:20 mail sshd[22990]: Failed password for root from 178.128.15.116 port 43118 ssh2
Jul 26 21:32:13 mail sshd[25769]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.15.116  user=root
Jul 26 21:32:15 mail sshd[25769]: Failed password for root from 178.128.15.116 port 51428 ssh2
Jul 26 21:43:17 mail sshd[27132]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.15.116  user=root
Jul 26 21:43:19 mail sshd[27132]: Failed password for root from 178.128.15.116 port 42978 ssh2
...
2019-07-27 10:02:47
91.206.15.246 attackbots
27.07.2019 00:31:20 Connection to port 3227 blocked by firewall
2019-07-27 10:12:34
202.45.147.118 attack
27.07.2019 02:12:30 SSH access blocked by firewall
2019-07-27 10:12:55

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