131.143.143.80

Basic Info

City: unknown

Region: Uttaradit

Country: Thailand

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:

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Comments on same subnet:

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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.
#


NetRange:       131.143.140.0 - 131.143.143.255
CIDR:           131.143.140.0/22
NetName:        OPTIMA
NetHandle:      NET-131-143-140-0-1
Parent:         NET131 (NET-131-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   OptimaTech Wave LLC (OWL-38)
RegDate:        2025-10-07
Updated:        2025-10-07
Ref:            https://rdap.arin.net/registry/ip/131.143.140.0


OrgName:        OptimaTech Wave LLC
OrgId:          OWL-38
Address:        2215 E Rosebrier St
City:           Springfield
StateProv:      MO
PostalCode:     65804
Country:        TH
RegDate:        2024-04-25
Updated:        2026-02-04
Ref:            https://rdap.arin.net/registry/entity/OWL-38


OrgTechHandle: FRECH9-ARIN
OrgTechName:   Frech, Richard 
OrgTechPhone:  +1-806-502-3023 
OrgTechEmail:  used-sandbar-alone@duck.com
OrgTechRef:    https://rdap.arin.net/registry/entity/FRECH9-ARIN

OrgAbuseHandle: FRECH9-ARIN
OrgAbuseName:   Frech, Richard 
OrgAbusePhone:  +1-806-502-3023 
OrgAbuseEmail:  used-sandbar-alone@duck.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/FRECH9-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 info:

; <<>> DiG 9.10.3-P4-Ubuntu <<>> 131.143.143.80
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 35302
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;131.143.143.80.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026051701 1800 900 604800 86400

;; Query time: 7 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon May 18 10:26:28 CST 2026
;; MSG SIZE  rcvd: 107

Host info

Host 80.143.143.131.in-addr.arpa. not found: 3(NXDOMAIN)

Nslookup info:

Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 80.143.143.131.in-addr.arpa: NXDOMAIN

Related IP info:

Related comments:

IP	Type	Details	Datetime
188.166.42.120	attack	Apr 5 17:39:35 mail sshd[31275]: Failed password for root from 188.166.42.120 port 44696 ssh2 ...	2020-04-06 04:00:39
103.65.195.163	attack	Apr 5 18:05:10 * sshd[21978]: Failed password for root from 103.65.195.163 port 47248 ssh2	2020-04-06 04:02:57
180.164.49.100	attack	Apr 5 22:32:45 hosting sshd[15212]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.164.49.100 user=root Apr 5 22:32:46 hosting sshd[15212]: Failed password for root from 180.164.49.100 port 53584 ssh2 Apr 5 22:41:16 hosting sshd[16401]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.164.49.100 user=root Apr 5 22:41:19 hosting sshd[16401]: Failed password for root from 180.164.49.100 port 54852 ssh2 Apr 5 22:43:50 hosting sshd[16545]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.164.49.100 user=root Apr 5 22:43:52 hosting sshd[16545]: Failed password for root from 180.164.49.100 port 56748 ssh2 ...	2020-04-06 04:12:37
162.243.134.15	attackspam	Unauthorized connection attempt detected from IP address 162.243.134.15 to port 5007	2020-04-06 04:04:33
103.230.107.229	attackspambots	445/tcp 445/tcp 445/tcp... [2020-02-11/04-05]13pkt,1pt.(tcp)	2020-04-06 04:28:05
173.254.192.196	attack	(smtpauth) Failed SMTP AUTH login from 173.254.192.196 (US/United States/173.254.192.196.static.quadranet.com): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2020-04-05 17:08:34 login authenticator failed for (2coeK2skTS) [173.254.192.196]: 535 Incorrect authentication data (set_id=a.hoseini) 2020-04-05 17:08:37 login authenticator failed for (VpPfLZC) [173.254.192.196]: 535 Incorrect authentication data (set_id=a.hoseini) 2020-04-05 17:08:41 login authenticator failed for (dqeXzE2) [173.254.192.196]: 535 Incorrect authentication data (set_id=a.hoseini) 2020-04-05 17:08:44 login authenticator failed for (uMY6MvUUr) [173.254.192.196]: 535 Incorrect authentication data (set_id=a.hoseini) 2020-04-05 17:08:47 login authenticator failed for (9XXkLcv3) [173.254.192.196]: 535 Incorrect authentication data (set_id=a.hoseini)	2020-04-06 03:58:53
171.97.46.107	attackbotsspam	xmlrpc attack	2020-04-06 04:05:56
185.141.213.134	attackbots	Apr 5 16:49:05 vps46666688 sshd[28000]: Failed password for root from 185.141.213.134 port 45845 ssh2 ...	2020-04-06 04:14:41
69.94.131.54	attack	2020-04-05 H=\(stop.gpslens.co\) \[69.94.131.54\] F=\ rejected RCPT \: Mail not accepted. 69.94.131.54 is listed at a DNSBL. 2020-04-05 H=\(stop.gpslens.co\) \[69.94.131.54\] F=\ rejected RCPT \<REMOVED@REMOVED.de\>: Mail not accepted. 69.94.131.54 is listed at a DNSBL. 2020-04-05 H=\(stop.gpslens.co\) \[69.94.131.54\] F=\ rejected RCPT \: Mail not accepted. 69.94.131.54 is listed at a DNSBL.	2020-04-06 03:56:49
45.248.68.131	attack	Apr 5 17:49:15 ns382633 sshd\[8532\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.248.68.131 user=root Apr 5 17:49:17 ns382633 sshd\[8532\]: Failed password for root from 45.248.68.131 port 48130 ssh2 Apr 5 17:55:29 ns382633 sshd\[10033\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.248.68.131 user=root Apr 5 17:55:30 ns382633 sshd\[10033\]: Failed password for root from 45.248.68.131 port 58590 ssh2 Apr 5 17:59:31 ns382633 sshd\[10481\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.248.68.131 user=root	2020-04-06 04:14:24
177.157.154.108	attackbotsspam	Automatic report - Port Scan Attack	2020-04-06 04:12:15
178.46.86.228	attack	xmlrpc attack	2020-04-06 04:23:03
109.116.41.170	attack	(sshd) Failed SSH login from 109.116.41.170 (IT/Italy/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Apr 5 19:53:09 amsweb01 sshd[10863]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=109.116.41.170 user=root Apr 5 19:53:11 amsweb01 sshd[10863]: Failed password for root from 109.116.41.170 port 40792 ssh2 Apr 5 20:03:50 amsweb01 sshd[12566]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=109.116.41.170 user=root Apr 5 20:03:52 amsweb01 sshd[12566]: Failed password for root from 109.116.41.170 port 38440 ssh2 Apr 5 20:09:39 amsweb01 sshd[13651]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=109.116.41.170 user=root	2020-04-06 03:52:00
145.239.198.218	attackspambots	Apr 5 15:13:44 NPSTNNYC01T sshd[4236]: Failed password for root from 145.239.198.218 port 51158 ssh2 Apr 5 15:17:20 NPSTNNYC01T sshd[4420]: Failed password for root from 145.239.198.218 port 45680 ssh2 ...	2020-04-06 03:57:38
192.241.239.189	attack	MultiHost/MultiPort Probe, Scan, Hack -	2020-04-06 04:05:25

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