45.43.55.72 - IPInfo

Basic Info

City: Taipei

Region: Taipei

Country: Taiwan, China

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.
#



# start

NetRange:       45.43.32.0 - 45.43.63.255
CIDR:           45.43.32.0/19
NetName:        ZEN-X-002
NetHandle:      NET-45-43-32-0-1
Parent:         NET45 (NET-45-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Zenlayer Inc (ZENLA-7)
RegDate:        2015-03-27
Updated:        2018-02-27
Ref:            https://rdap.arin.net/registry/ip/45.43.32.0


OrgName:        Zenlayer Inc
OrgId:          ZENLA-7
Address:        21700 Copley Dr Suite 350
City:           Diamond Bar
StateProv:      CA
PostalCode:     91765
Country:        US
RegDate:        2017-12-27
Updated:        2026-06-09
Ref:            https://rdap.arin.net/registry/entity/ZENLA-7


OrgNOCHandle: IPADM641-ARIN
OrgNOCName:   IP ADMIN
OrgNOCPhone:  +1-909-718-3558 
OrgNOCEmail:  ipadmin@zenlayer.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/IPADM641-ARIN

OrgAbuseHandle: SOCOP-ARIN
OrgAbuseName:   SOC Ops
OrgAbusePhone:  +1-909-718-3558 
OrgAbuseEmail:  abuse@zenlayer.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SOCOP-ARIN

OrgTechHandle: CHUAN32-ARIN
OrgTechName:   Chuang, Zoe 
OrgTechPhone:  +1-909-718-3558 
OrgTechEmail:  zoe.chuang@zenlayer.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CHUAN32-ARIN

OrgNOCHandle: IPNOC27-ARIN
OrgNOCName:   IPNOC
OrgNOCPhone:  +1-800-858-7986 
OrgNOCEmail:  ipnoc-t3@zenlayer.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/IPNOC27-ARIN

OrgTechHandle: IPNOC27-ARIN
OrgTechName:   IPNOC
OrgTechPhone:  +1-800-858-7986 
OrgTechEmail:  ipnoc-t3@zenlayer.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IPNOC27-ARIN

OrgTechHandle: TANGR16-ARIN
OrgTechName:   Tang, Ruifan 
OrgTechPhone:  +1-800-858-7986 
OrgTechEmail:  ruifan.tang@zenlayer.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TANGR16-ARIN

OrgTechHandle: IPADM641-ARIN
OrgTechName:   IP ADMIN
OrgTechPhone:  +1-909-718-3558 
OrgTechEmail:  ipadmin@zenlayer.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IPADM641-ARIN

# end


# start

NetRange:       45.43.55.0 - 45.43.55.255
CIDR:           45.43.55.0/24
NetName:        ZL-HKG-UCLOUD-0053
NetHandle:      NET-45-43-55-0-1
Parent:         ZEN-X-002 (NET-45-43-32-0-1)
NetType:        Reassigned
OriginAS:       
Organization:   UCLOUD (UCLOU-1)
RegDate:        2019-03-29
Updated:        2019-03-29
Comment:        Abuse please contact:unoc@ucloud.cn ，unom@ucloud.cn，hegui@ucloud.cn
Ref:            https://rdap.arin.net/registry/ip/45.43.55.0


OrgName:        UCLOUD
OrgId:          UCLOU-1
Address:        FLAT/RM 603 6/   FLAWS COMMERCIAL PLAZA 788 CHEUNG SHA WAN ROAD  KL
City:           Hong Kong
StateProv:      
PostalCode:     
Country:        HK
RegDate:        2019-02-28
Updated:        2019-02-28
Ref:            https://rdap.arin.net/registry/entity/UCLOU-1


OrgAbuseHandle: IAU2-ARIN
OrgAbuseName:   IP ABUSE Ucloud
OrgAbusePhone:  +86 17721465033 
OrgAbuseEmail:  unoc@ucloud.cn
OrgAbuseRef:    https://rdap.arin.net/registry/entity/IAU2-ARIN

OrgTechHandle: IAU2-ARIN
OrgTechName:   IP ABUSE Ucloud
OrgTechPhone:  +86 17721465033 
OrgTechEmail:  unoc@ucloud.cn
OrgTechRef:    https://rdap.arin.net/registry/entity/IAU2-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 <<>> 45.43.55.72
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 58682
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;45.43.55.72.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026082700 1800 900 604800 86400

;; Query time: 9 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Aug 27 20:32:34 CST 2026
;; MSG SIZE  rcvd: 104

Host info

Host 72.55.43.45.in-addr.arpa. not found: 3(NXDOMAIN)

Nslookup info:

Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 72.55.43.45.in-addr.arpa: NXDOMAIN

Related IP info:

Related comments:

IP	Type	Details	Datetime
123.103.112.71	attackspambots	"SSH brute force auth login attempt."	2020-01-23 18:32:05
106.13.67.22	attack	"SSH brute force auth login attempt."	2020-01-23 18:28:27
86.35.37.186	attackspambots	Unauthorized connection attempt detected from IP address 86.35.37.186 to port 2220 [J]	2020-01-23 18:51:05
185.20.186.45	attack	"SSH brute force auth login attempt."	2020-01-23 18:41:02
139.199.45.89	attack	"SSH brute force auth login attempt."	2020-01-23 18:51:39
197.232.47.210	attackbotsspam	"SSH brute force auth login attempt."	2020-01-23 18:18:12
142.93.175.166	attackbots	SSH/22 MH Probe, BF, Hack -	2020-01-23 18:44:19
222.186.175.154	attack	Jan 23 10:31:20 game-panel sshd[24736]: Failed password for root from 222.186.175.154 port 19828 ssh2 Jan 23 10:31:24 game-panel sshd[24736]: Failed password for root from 222.186.175.154 port 19828 ssh2 Jan 23 10:31:27 game-panel sshd[24736]: Failed password for root from 222.186.175.154 port 19828 ssh2 Jan 23 10:31:30 game-panel sshd[24736]: Failed password for root from 222.186.175.154 port 19828 ssh2	2020-01-23 18:46:22
49.235.77.83	attackbotsspam	"SSH brute force auth login attempt."	2020-01-23 18:56:19
185.209.0.32	attackspambots	01/23/2020-11:02:07.688423 185.209.0.32 Protocol: 6 ET DROP Dshield Block Listed Source group 1	2020-01-23 18:22:42
156.222.164.179	attackbotsspam	"SMTP brute force auth login attempt."	2020-01-23 18:34:13
106.13.190.122	attack	Jan 23 10:36:48 server sshd\[12805\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.190.122 user=root Jan 23 10:36:50 server sshd\[12805\]: Failed password for root from 106.13.190.122 port 46662 ssh2 Jan 23 10:51:19 server sshd\[16303\]: Invalid user nian from 106.13.190.122 Jan 23 10:51:19 server sshd\[16303\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.190.122 Jan 23 10:51:21 server sshd\[16303\]: Failed password for invalid user nian from 106.13.190.122 port 34742 ssh2 ...	2020-01-23 18:50:34
121.7.127.92	attackbotsspam	"SSH brute force auth login attempt."	2020-01-23 18:17:07
123.138.18.11	attack	Jan 23 11:25:40 vmd26974 sshd[23501]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.138.18.11 Jan 23 11:25:42 vmd26974 sshd[23501]: Failed password for invalid user anurag from 123.138.18.11 port 52140 ssh2 ...	2020-01-23 18:25:58
170.130.174.43	attackbotsspam	Jan 23 07:51:16 hermescis postfix/smtpd[22899]: NOQUEUE: reject: RCPT from unknown[170.130.174.43]: 550 5.1.1 : Recipient address rejected:* from=<684@l.foodlyystop.bid> to= proto=ESMTP helo=	2020-01-23 18:45:31

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