City: Utsunomiya
Region: Totigi (Tochigi)
Country: Japan
Internet Service Provider: unknown
Hostname: unknown
Organization: unknown
Usage Type: unknown
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to '120.137.128.0 - 120.137.255.255'
% Abuse contact for '120.137.128.0 - 120.137.255.255' is 'hostmaster@nic.ad.jp'
inetnum: 120.137.128.0 - 120.137.255.255
netname: TOKAI
descr: TOKAI Communications Corporation
descr: 38,Oyaizu,Yaizu-city,SHIZUOKA 425-0073,JAPAN
country: JP
admin-c: JNIC1-AP
tech-c: JNIC1-AP
status: ALLOCATED PORTABLE
remarks: Email address for spam or abuse complaints : jpnic-tokaicom@tokai-grp.co.jp
mnt-irt: IRT-JPNIC-JP
mnt-by: MAINT-JPNIC
mnt-lower: MAINT-JPNIC
last-modified: 2012-03-27T07:22:02Z
source: APNIC
irt: IRT-JPNIC-JP
address: Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address: Chiyoda-ku, Tokyo 101-0047, japan
e-mail: hostmaster@nic.ad.jp
abuse-mailbox: hostmaster@nic.ad.jp
phone: +81-3-5297-2311
fax-no: +81-3-5297-2312
admin-c: JNIC1-AP
tech-c: JNIC1-AP
auth: # Filtered
remarks: hostmaster@nic.ad.jp was validated on 2024-11-27
mnt-by: MAINT-JPNIC
last-modified: 2025-09-04T01:00:00Z
source: APNIC
role: Japan Network Information Center
address: Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address: Chiyoda-ku, Tokyo 101-0047, Japan
country: JP
phone: +81-3-5297-2311
fax-no: +81-3-5297-2312
e-mail: hostmaster@nic.ad.jp
admin-c: JI13-AP
tech-c: JE53-AP
nic-hdl: JNIC1-AP
mnt-by: MAINT-JPNIC
last-modified: 2022-01-05T03:04:02Z
source: APNIC
% Information related to '120.137.200.0 - 120.137.207.255'
inetnum: 120.137.200.0 - 120.137.207.255
netname: TOKAI-NET
descr: TOKAI Communications Corporation
country: JP
admin-c: JP00078326
tech-c: JP00078326
last-modified: 2018-01-22T23:26:04Z
remarks: This information has been partially mirrored by APNIC from
remarks: JPNIC. To obtain more specific information, please use the
remarks: JPNIC WHOIS Gateway at
remarks: http://www.nic.ad.jp/en/db/whois/en-gateway.html or
remarks: whois.nic.ad.jp for WHOIS client. (The WHOIS client
remarks: defaults to Japanese output, use the /e switch for English
remarks: output)
source: JPNIC
% This query was served by the APNIC Whois Service version 1.88.36-SNAPSHOT (WHOIS-AU5); <<>> DiG 9.10.3-P4-Ubuntu <<>> 120.137.205.50
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 31583
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;120.137.205.50. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026040600 1800 900 604800 86400
;; Query time: 12 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Apr 06 18:08:24 CST 2026
;; MSG SIZE rcvd: 10750.205.137.120.in-addr.arpa domain name pointer 50.net120137205.t-com.ne.jp.Server: 183.60.83.19
Address: 183.60.83.19#53
Non-authoritative answer:
50.205.137.120.in-addr.arpa name = 50.net120137205.t-com.ne.jp.
Authoritative answers can be found from:| IP | Type | Details | Datetime |
|---|---|---|---|
| 109.92.120.221 | attackspambots | Mar 24 19:31:03 jane sshd[1369]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=109.92.120.221 Mar 24 19:31:05 jane sshd[1369]: Failed password for invalid user hl from 109.92.120.221 port 47522 ssh2 ... |
2020-03-25 03:51:35 |
| 175.101.15.35 | attack | Unauthorized connection attempt from IP address 175.101.15.35 on Port 445(SMB) |
2020-03-25 03:46:37 |
| 190.121.227.178 | attack | Unauthorized connection attempt from IP address 190.121.227.178 on Port 445(SMB) |
2020-03-25 03:12:46 |
| 51.15.46.184 | attackbotsspam | Mar 24 23:31:34 gw1 sshd[13008]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.15.46.184 Mar 24 23:31:36 gw1 sshd[13008]: Failed password for invalid user samuele from 51.15.46.184 port 58608 ssh2 ... |
2020-03-25 03:15:53 |
| 89.216.47.154 | attack | Mar 24 20:03:31 [host] sshd[8157]: Invalid user de Mar 24 20:03:31 [host] sshd[8157]: pam_unix(sshd:a Mar 24 20:03:34 [host] sshd[8157]: Failed password |
2020-03-25 03:24:23 |
| 54.39.215.32 | attack | 54.39.215.32 was recorded 5 times by 5 hosts attempting to connect to the following ports: 10001,123. Incident counter (4h, 24h, all-time): 5, 17, 254 |
2020-03-25 03:08:48 |
| 41.226.25.4 | attack | Unauthorized connection attempt from IP address 41.226.25.4 on Port 445(SMB) |
2020-03-25 03:26:31 |
| 213.87.102.83 | attackbots | Unauthorized connection attempt from IP address 213.87.102.83 on Port 445(SMB) |
2020-03-25 03:31:19 |
| 77.42.85.182 | attackbotsspam | Unauthorised access (Mar 24) SRC=77.42.85.182 LEN=44 TTL=48 ID=40209 TCP DPT=8080 WINDOW=58046 SYN |
2020-03-25 03:38:04 |
| 1.170.22.202 | attackbotsspam | Unauthorized connection attempt from IP address 1.170.22.202 on Port 445(SMB) |
2020-03-25 03:09:21 |
| 45.55.158.8 | attackspam | 20 attempts against mh-ssh on cloud |
2020-03-25 03:30:18 |
| 94.241.131.97 | attackbots | Unauthorized connection attempt from IP address 94.241.131.97 on Port 445(SMB) |
2020-03-25 03:22:15 |
| 181.30.28.59 | attack | Brute force SMTP login attempted. ... |
2020-03-25 03:13:24 |
| 128.199.99.204 | attackbotsspam | (sshd) Failed SSH login from 128.199.99.204 (SG/Singapore/ekualsys.com): 2 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Mar 24 19:31:18 ubnt-55d23 sshd[26356]: Invalid user pm from 128.199.99.204 port 46382 Mar 24 19:31:19 ubnt-55d23 sshd[26356]: Failed password for invalid user pm from 128.199.99.204 port 46382 ssh2 |
2020-03-25 03:33:37 |
| 92.114.17.214 | attack | Mar 24 18:29:49 TCP Attack: SRC=92.114.17.214 DST=[Masked] LEN=40 TOS=0x00 PREC=0x00 TTL=48 PROTO=TCP SPT=53901 DPT=23 WINDOW=2683 RES=0x00 SYN URGP=0 |
2020-03-25 03:35:16 |