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: San Jose

Region: California

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:       128.241.0.0 - 128.241.255.255
CIDR:           128.241.0.0/16
NetName:        NTTA-128-241
NetHandle:      NET-128-241-0-0-1
Parent:         NET128 (NET-128-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   NTT America, Inc. (NTTAM-1)
RegDate:        2000-07-26
Updated:        2026-04-27
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/128.241.0.0


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

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

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

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

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:128.241.0.0/16
network:ID:USV4-128-241-224-0.127.0.0.1/32
network:Handle:USV4-128-241-224-0
network:Network-Name:USV4-128-241-224-0
network:IP-Network:128.241.224.0/19
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:128.241.224.0 - 128.241.255.255
network:Org-Name:TianFeng (Hong Kong) Communications Ltd
network:Street-Address:39 Lung Sum Rd
network:City:Sheung Shui
network:State:
network:Postal-Code:
network:Country-Code:HK
network:Tech-Contact;I:TIANFENG-NTT.127.0.0.1/32
network:Created:2025-06-06 08:46:17.496285+00
network:Updated:2025-06-06 08:46:17.496285+00

network:Class-Name:network
network:Auth-Area:128.241.0.0/16
network:ID:NETBLK-VRIO-128-241.127.0.0.1/32
network:Handle:NETBLK-VRIO-128-241
network:Network-Name:VRIO-128-241
network:IP-Network:128.241.0.0/16
network:In-Addr-Server;I:AUTH21-GIN-HST.127.0.0.1/32
network:In-Addr-Server;I:AUTH22-GIN-HST.127.0.0.1/32
network:In-Addr-Server;I:AUTH23-GIN-HST.127.0.0.1/32
network:In-Addr-Server;I:AUTH24-GIN-HST.127.0.0.1/32
network:In-Addr-Server;I:AUTH25-GIN-HST.127.0.0.1/32
network:IP-Network-Block:128.241.0.0 - 128.241.255.255
network:Org-Name:NTT America, Inc.
network:Street-Address:8300 E Maplewood Ave. Suite 400
network:City:Greenwood Village
network:State:CO
network:Postal-Code:80111
network:Country-Code:US
network:Tech-Contact;I:VIA4-ORG-ARIN.127.0.0.1/32
network:Created:2000-05-16 19:18:41+00
network:Updated:2007-07-18 22:17:51+00

%ok
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 128.241.227.123
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 854
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;128.241.227.123.		IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026043002 1800 900 604800 86400

;; Query time: 9 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri May 01 03:22:17 CST 2026
;; MSG SIZE  rcvd: 108
Host info
Host 123.227.241.128.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 123.227.241.128.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
37.187.225.67 attack
2020-04-16T18:40:52.389917v22018076590370373 sshd[14456]: Invalid user lm from 37.187.225.67 port 37262
2020-04-16T18:40:52.395193v22018076590370373 sshd[14456]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.187.225.67
2020-04-16T18:40:52.389917v22018076590370373 sshd[14456]: Invalid user lm from 37.187.225.67 port 37262
2020-04-16T18:40:54.277833v22018076590370373 sshd[14456]: Failed password for invalid user lm from 37.187.225.67 port 37262 ssh2
2020-04-16T18:44:20.526895v22018076590370373 sshd[4314]: Invalid user mb from 37.187.225.67 port 44752
...
2020-04-17 00:55:14
220.181.108.84 attack
Bad bot/spoofed identity
2020-04-17 00:21:37
211.159.154.136 attackspam
Lines containing failures of 211.159.154.136
Apr 16 12:55:02 viking sshd[3124]: Invalid user kz from 211.159.154.136 port 42522
Apr 16 12:55:02 viking sshd[3124]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.159.154.136 
Apr 16 12:55:04 viking sshd[3124]: Failed password for invalid user kz from 211.159.154.136 port 42522 ssh2
Apr 16 12:55:07 viking sshd[3124]: Received disconnect from 211.159.154.136 port 42522:11: Bye Bye [preauth]
Apr 16 12:55:07 viking sshd[3124]: Disconnected from invalid user kz 211.159.154.136 port 42522 [preauth]
Apr 16 13:06:40 viking sshd[10794]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.159.154.136  user=r.r
Apr 16 13:06:42 viking sshd[10794]: Failed password for r.r from 211.159.154.136 port 38464 ssh2
Apr 16 13:06:42 viking sshd[10794]: Received disconnect from 211.159.154.136 port 38464:11: Bye Bye [preauth]
Apr 16 13:06:42 viking sshd[10794]: D........
------------------------------
2020-04-17 00:27:32
24.6.59.51 attackbots
Apr 16 17:31:09 ns382633 sshd\[4122\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=24.6.59.51  user=root
Apr 16 17:31:11 ns382633 sshd\[4122\]: Failed password for root from 24.6.59.51 port 54448 ssh2
Apr 16 17:42:29 ns382633 sshd\[6267\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=24.6.59.51  user=root
Apr 16 17:42:31 ns382633 sshd\[6267\]: Failed password for root from 24.6.59.51 port 56214 ssh2
Apr 16 17:46:42 ns382633 sshd\[7182\]: Invalid user sftpuser from 24.6.59.51 port 35950
Apr 16 17:46:42 ns382633 sshd\[7182\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=24.6.59.51
2020-04-17 00:28:43
183.88.243.114 attackspambots
Dovecot Invalid User Login Attempt.
2020-04-17 00:37:14
49.232.95.250 attackbots
$lgm
2020-04-17 00:44:54
49.235.76.69 attackspam
Apr 16 14:12:01 debian-2gb-nbg1-2 kernel: \[9298102.651700\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=49.235.76.69 DST=195.201.40.59 LEN=52 TOS=0x00 PREC=0x00 TTL=109 ID=8124 DF PROTO=TCP SPT=63891 DPT=422 WINDOW=8192 RES=0x00 SYN URGP=0 
Apr 16 14:12:02 debian-2gb-nbg1-2 kernel: \[9298102.683981\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=49.235.76.69 DST=195.201.40.59 LEN=52 TOS=0x00 PREC=0x00 TTL=109 ID=8127 DF PROTO=TCP SPT=63892 DPT=59396 WINDOW=8192 RES=0x00 SYN URGP=0 
Apr 16 14:12:02 debian-2gb-nbg1-2 kernel: \[9298102.746781\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=49.235.76.69 DST=195.201.40.59 LEN=52 TOS=0x00 PREC=0x00 TTL=109 ID=8131 DF PROTO=TCP SPT=63893 DPT=57804 WINDOW=8192 RES=0x00 SYN URGP=0
2020-04-17 00:28:23
189.190.39.56 attackbots
Apr 16 18:26:05 plex sshd[2430]: Failed password for root from 189.190.39.56 port 46700 ssh2
Apr 16 18:29:49 plex sshd[2592]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=189.190.39.56  user=root
Apr 16 18:29:52 plex sshd[2592]: Failed password for root from 189.190.39.56 port 23646 ssh2
Apr 16 18:29:49 plex sshd[2592]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=189.190.39.56  user=root
Apr 16 18:29:52 plex sshd[2592]: Failed password for root from 189.190.39.56 port 23646 ssh2
2020-04-17 00:50:39
83.149.21.202 attackspam
04/16/2020-08:11:58.792704 83.149.21.202 Protocol: 6 ET SCAN Suspicious inbound to MSSQL port 1433
2020-04-17 00:35:38
50.2.25.105 attackspam
Automatic report - XMLRPC Attack
2020-04-17 00:58:16
134.209.228.253 attack
detected by Fail2Ban
2020-04-17 00:39:40
88.209.217.106 attackspam
port scan and connect, tcp 1433 (ms-sql-s)
2020-04-17 00:43:02
159.89.97.23 attack
$f2bV_matches
2020-04-17 00:22:33
123.58.251.45 attackspam
5x Failed Password
2020-04-17 00:42:03
193.56.28.242 attackbotsspam
Brute forcing email accounts
2020-04-17 00:58:00

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