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.
#


NetRange:       168.143.0.0 - 168.143.255.255
CIDR:           168.143.0.0/16
NetName:        NTTA-168-143
NetHandle:      NET-168-143-0-0-1
Parent:         NET168 (NET-168-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   NTT America, Inc. (NTTAM-1)
RegDate:        1994-05-13
Updated:        2024-07-26
Comment:        Geofeed https://geo.ip.gin.ntt.net/geofeeds/geofeeds.csv
Comment:        
Comment:        Reassignment information for this block is
Comment:        available at rwhois.gin.ntt.net port 4321
Ref:            https://rdap.arin.net/registry/ip/168.143.0.0


OrgName:        NTT America, Inc.
OrgId:          NTTAM-1
Address:        15809 Bear Creek Pkwy
Address:        Suite 320
City:           Redmond
StateProv:      WA
PostalCode:     98052
Country:        US
RegDate:        2005-12-08
Updated:        2024-03-04
Ref:            https://rdap.arin.net/registry/entity/NTTAM-1

ReferralServer:  rwhois://rwhois.gin.ntt.net:4321

OrgTechHandle: VIPAR-ARIN
OrgTechName:   VIPAR
OrgTechPhone:  +1-877-688-6625 
OrgTechEmail:  ipr@gin.ntt.net
OrgTechRef:    https://rdap.arin.net/registry/entity/VIPAR-ARIN

OrgAbuseHandle: NAAC-ARIN
OrgAbuseName:   NTT America Abuse Contact
OrgAbusePhone:  +1-877-688-6625 
OrgAbuseEmail:  abuse@ntt.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NAAC-ARIN

OrgRoutingHandle: PEERI-ARIN
OrgRoutingName:   Peering
OrgRoutingPhone:  +1-877-688-6625 
OrgRoutingEmail:  peering@ntt.net
OrgRoutingRef:    https://rdap.arin.net/registry/entity/PEERI-ARIN

OrgNOCHandle: NASC-ARIN
OrgNOCName:   NTT America Support Contact
OrgNOCPhone:  +1-877-688-6625 
OrgNOCEmail:  ce-support@gin.ntt.net
OrgNOCRef:    https://rdap.arin.net/registry/entity/NASC-ARIN

OrgTechHandle: CANDE70-ARIN
OrgTechName:   Candela, Massimo 
OrgTechPhone:  +1-214-915-1366 
OrgTechEmail:  massimo@ntt.net
OrgTechRef:    https://rdap.arin.net/registry/entity/CANDE70-ARIN

RTechHandle: VIA4-ORG-ARIN
RTechName:   VIPAR
RTechPhone:  +1-877-688-6625 
RTechEmail:  ipr@gin.ntt.net
RTechRef:    https://rdap.arin.net/registry/entity/VIA4-ORG-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.
#



Found a referral to rwhois.gin.ntt.net:4321.

%rwhois V-1.5:0078b6:00 rwhois.gin.ntt.net (Vipar 0.1a. Comments to ipr@gin.ntt.net)
network:Class-Name:network
network:Auth-Area:168.143.128.0/17
network:ID:NETBLK-VRIO-168-143-128.127.0.0.1/32
network:Handle:NETBLK-VRIO-168-143-128
network:Network-Name:VRIO-168-143-128
network:IP-Network:168.143.128.0/17
network:In-Addr-Server;I:GIN1-HST.127.0.0.1/32
network:In-Addr-Server;I:GIN2-HST.127.0.0.1/32
network:In-Addr-Server;I:GIN3-HST.127.0.0.1/32
network:In-Addr-Server;I:GIN4-HST.127.0.0.1/32
network:In-Addr-Server;I:GIN5-HST.127.0.0.1/32
network:IP-Network-Block:168.143.128.0 - 168.143.255.255
network:Org-Name:NTT America - Mid-Atlantic
network:Street-Address:8990 RT108, Suite M
network:City:Columbia
network:State:MD
network:Postal-Code:21045
network:Country-Code:US
network:Tech-Contact;I:IA4377-VRIO.127.0.0.1/32
network:Created:2000-10-17 22:29:11+00
network:Updated:2025-03-26 22:05:39.784894+00

%ok
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 168.143.249.135
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 39763
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;168.143.249.135.		IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026062001 1800 900 604800 86400

;; Query time: 7 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Jun 21 11:09:18 CST 2026
;; MSG SIZE  rcvd: 108
Host info
Host 135.249.143.168.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 135.249.143.168.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
198.50.175.246 attack
Jul 30 09:40:50 xb3 sshd[26084]: Failed password for invalid user kuo from 198.50.175.246 port 48821 ssh2
Jul 30 09:40:50 xb3 sshd[26084]: Received disconnect from 198.50.175.246: 11: Bye Bye [preauth]
Jul 30 09:49:02 xb3 sshd[403]: Failed password for invalid user rwyzykiewicz from 198.50.175.246 port 41567 ssh2
Jul 30 09:49:02 xb3 sshd[403]: Received disconnect from 198.50.175.246: 11: Bye Bye [preauth]
Jul 30 09:53:18 xb3 sshd[30310]: Failed password for invalid user commando from 198.50.175.246 port 39732 ssh2
Jul 30 09:53:18 xb3 sshd[30310]: Received disconnect from 198.50.175.246: 11: Bye Bye [preauth]
Jul 30 09:57:30 xb3 sshd[27136]: Failed password for invalid user xxxx from 198.50.175.246 port 37899 ssh2
Jul 30 09:57:30 xb3 sshd[27136]: Received disconnect from 198.50.175.246: 11: Bye Bye [preauth]
Jul 30 10:01:41 xb3 sshd[24654]: Failed password for invalid user tez from 198.50.175.246 port 35928 ssh2
Jul 30 10:01:41 xb3 sshd[24654]: Received disconnect from 1........
-------------------------------
2019-08-03 01:50:59
190.0.159.86 attackspambots
SSH authentication failure x 6 reported by Fail2Ban
...
2019-08-03 02:22:37
71.237.171.150 attackspambots
Invalid user ksgdb from 71.237.171.150 port 34716
2019-08-03 01:36:19
212.92.116.56 attack
Many RDP login attempts detected by IDS script
2019-08-03 02:02:35
106.12.98.12 attackspam
Aug  2 11:04:27 vps647732 sshd[14914]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.98.12
Aug  2 11:04:29 vps647732 sshd[14914]: Failed password for invalid user shade from 106.12.98.12 port 46376 ssh2
...
2019-08-03 01:28:44
106.12.111.201 attack
Aug  2 11:43:43 nextcloud sshd\[3280\]: Invalid user oravis from 106.12.111.201
Aug  2 11:43:43 nextcloud sshd\[3280\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.111.201
Aug  2 11:43:45 nextcloud sshd\[3280\]: Failed password for invalid user oravis from 106.12.111.201 port 58098 ssh2
...
2019-08-03 02:03:59
190.197.76.1 attackbotsspam
Received: from tw.formosacpa.com.tw (tw.formosacpa.com.tw [59.124.95.218])
Thu, 1 Aug 2019 22:19:11 +0200 (CEST)
Received: from tw.formosacpa.com.tw (unknown [190.197.76.1])	
by tw.formosacpa.com.tw (Postfix)
2019-08-03 01:19:09
120.209.71.14 attackspam
Aug  2 10:37:26 xeon cyrus/imaps[34885]: badlogin: [120.209.71.14] plain [SASL(-13): authentication failure: Password verification failed]
2019-08-03 01:10:07
51.75.52.195 attackspambots
Invalid user teacher from 51.75.52.195 port 41076
2019-08-03 01:18:13
193.176.86.174 attack
[portscan] Port scan
2019-08-03 02:04:19
103.20.33.243 attack
Aug  2 10:51:20 venus sshd[4865]: Invalid user nas from 103.20.33.243
Aug  2 10:51:20 venus sshd[4865]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.20.33.243 
Aug  2 10:51:22 venus sshd[4865]: Failed password for invalid user nas from 103.20.33.243 port 52272 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=103.20.33.243
2019-08-03 02:04:51
49.234.6.160 attack
Invalid user admin from 49.234.6.160 port 46892
2019-08-03 02:25:06
31.170.184.33 attack
[portscan] Port scan
2019-08-03 01:17:39
220.181.108.169 attackspam
Automatic report - Banned IP Access
2019-08-03 01:58:15
206.189.36.69 attack
frenzy
2019-08-03 02:06:41

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