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 Juan

Region: unknown

Country: Puerto Rico

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:
IP Type Details Datetime
72.50.58.112 attack
Automatic report - Port Scan Attack
2020-01-12 07:31:49
72.50.51.160 attackspam
Automatic report - Port Scan Attack
2019-09-11 07:50:05
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 1997-2025, American Registry for Internet Numbers, Ltd.
#


NetRange:       72.50.0.0 - 72.50.127.255
CIDR:           72.50.0.0/17
NetName:        CLARO-PR-NET-2
NetHandle:      NET-72-50-0-0-1
Parent:         NET72 (NET-72-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Puerto Rico Telephone Company (PRTC)
RegDate:        2005-07-05
Updated:        2022-08-05
Ref:            https://rdap.arin.net/registry/ip/72.50.0.0


OrgName:        Puerto Rico Telephone Company
OrgId:          PRTC
Address:        Puerto Rico Telephone Company
Address:        Ave. Roos. 1513 P-3 rd floor
City:           San Juan P. O. Box 360998
StateProv:      
PostalCode:     00936-0998
Country:        PR
RegDate:        1996-04-29
Updated:        2015-08-24
Ref:            https://rdap.arin.net/registry/entity/PRTC


OrgTechHandle: DEJES-ARIN
OrgTechName:   De Jesus, Juan 
OrgTechPhone:  +1-787-259-9707 
OrgTechEmail:  jdejesu4@claropr.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DEJES-ARIN

OrgTechHandle: ED101-ARIN
OrgTechName:   Internet Backbone Administration, EDWIN 
OrgTechPhone:  1+787-792-8475 
OrgTechEmail:  edwinri@prtc.net
OrgTechRef:    https://rdap.arin.net/registry/entity/ED101-ARIN

OrgAbuseHandle: ED101-ARIN
OrgAbuseName:   Internet Backbone Administration, EDWIN 
OrgAbusePhone:  1+787-792-8475 
OrgAbuseEmail:  edwinri@prtc.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ED101-ARIN

RTechHandle: ED101-ARIN
RTechName:   Internet Backbone Administration, EDWIN 
RTechPhone:  1+787-792-8475 
RTechEmail:  edwinri@prtc.net
RTechRef:    https://rdap.arin.net/registry/entity/ED101-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 1997-2025, American Registry for Internet Numbers, Ltd.
#
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 72.50.5.161
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 32476
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;72.50.5.161.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025110401 1800 900 604800 86400

;; Query time: 0 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Nov 05 05:32:43 CST 2025
;; MSG SIZE  rcvd: 104
Host info
b'161.5.50.72.in-addr.arpa domain name pointer adsl-72-50-5-161.prtc.net.
'
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
161.5.50.72.in-addr.arpa	name = adsl-72-50-5-161.prtc.net.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
139.199.66.206 attack
Nov 30 09:55:12 dedicated sshd[26304]: Invalid user admin from 139.199.66.206 port 34344
2019-11-30 17:26:47
164.132.104.58 attackbots
Nov 29 21:51:48 auw2 sshd\[18055\]: Invalid user hegarty from 164.132.104.58
Nov 29 21:51:48 auw2 sshd\[18055\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.ip-164-132-104.eu
Nov 29 21:51:51 auw2 sshd\[18055\]: Failed password for invalid user hegarty from 164.132.104.58 port 36878 ssh2
Nov 29 21:54:44 auw2 sshd\[18235\]: Invalid user wz123wz123 from 164.132.104.58
Nov 29 21:54:44 auw2 sshd\[18235\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.ip-164-132-104.eu
2019-11-30 17:21:28
36.238.99.64 attackbots
Telnet Server BruteForce Attack
2019-11-30 17:36:57
84.135.142.100 attackbotsspam
Honeypot attack, port: 23, PTR: p54878E64.dip0.t-ipconnect.de.
2019-11-30 17:24:04
197.251.207.20 attackbotsspam
Nov 30 10:22:51 v22018086721571380 sshd[21261]: Failed password for invalid user user from 197.251.207.20 port 27656 ssh2
2019-11-30 17:41:02
106.75.165.187 attackspam
2019-11-30T03:25:15.5010201495-001 sshd\[7312\]: Invalid user vasanth from 106.75.165.187 port 51454
2019-11-30T03:25:15.5041871495-001 sshd\[7312\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.75.165.187
2019-11-30T03:25:17.6462631495-001 sshd\[7312\]: Failed password for invalid user vasanth from 106.75.165.187 port 51454 ssh2
2019-11-30T03:29:27.2650891495-001 sshd\[7497\]: Invalid user admin222 from 106.75.165.187 port 57162
2019-11-30T03:29:27.2681601495-001 sshd\[7497\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.75.165.187
2019-11-30T03:29:29.6764851495-001 sshd\[7497\]: Failed password for invalid user admin222 from 106.75.165.187 port 57162 ssh2
...
2019-11-30 17:06:46
138.197.221.114 attackspambots
2019-11-30T08:57:01.273097shield sshd\[11908\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.221.114  user=root
2019-11-30T08:57:03.410640shield sshd\[11908\]: Failed password for root from 138.197.221.114 port 41090 ssh2
2019-11-30T09:01:27.220833shield sshd\[12622\]: Invalid user ichim from 138.197.221.114 port 47828
2019-11-30T09:01:27.225332shield sshd\[12622\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.221.114
2019-11-30T09:01:29.879686shield sshd\[12622\]: Failed password for invalid user ichim from 138.197.221.114 port 47828 ssh2
2019-11-30 17:14:59
222.186.175.161 attackspam
Nov 27 11:06:43 vtv3 sshd[7416]: Failed password for root from 222.186.175.161 port 49524 ssh2
Nov 27 12:04:50 vtv3 sshd[1822]: Failed password for root from 222.186.175.161 port 60072 ssh2
Nov 27 12:04:53 vtv3 sshd[1822]: Failed password for root from 222.186.175.161 port 60072 ssh2
Nov 27 12:04:57 vtv3 sshd[1822]: Failed password for root from 222.186.175.161 port 60072 ssh2
Nov 27 12:05:02 vtv3 sshd[1822]: Failed password for root from 222.186.175.161 port 60072 ssh2
Nov 27 12:33:47 vtv3 sshd[15999]: Failed password for root from 222.186.175.161 port 42664 ssh2
Nov 27 12:33:51 vtv3 sshd[15999]: Failed password for root from 222.186.175.161 port 42664 ssh2
Nov 27 12:33:55 vtv3 sshd[15999]: Failed password for root from 222.186.175.161 port 42664 ssh2
Nov 27 12:33:59 vtv3 sshd[15999]: Failed password for root from 222.186.175.161 port 42664 ssh2
Nov 27 14:09:40 vtv3 sshd[28158]: Failed password for root from 222.186.175.161 port 24242 ssh2
Nov 27 14:09:43 vtv3 sshd[28158]: Failed password for root from 222.1
2019-11-30 17:16:31
218.92.0.147 attackbots
Nov3010:10:08server2sshd[22997]:refusedconnectfrom218.92.0.147\(218.92.0.147\)Nov3010:10:08server2sshd[22998]:refusedconnectfrom218.92.0.147\(218.92.0.147\)Nov3010:10:08server2sshd[23000]:refusedconnectfrom218.92.0.147\(218.92.0.147\)Nov3010:10:08server2sshd[23001]:refusedconnectfrom218.92.0.147\(218.92.0.147\)Nov3010:10:09server2sshd[23060]:refusedconnectfrom218.92.0.147\(218.92.0.147\)Nov3010:19:11server2sshd[25232]:refusedconnectfrom218.92.0.147\(218.92.0.147\)Nov3010:19:11server2sshd[25233]:refusedconnectfrom218.92.0.147\(218.92.0.147\)Nov3010:19:11server2sshd[25234]:refusedconnectfrom218.92.0.147\(218.92.0.147\)
2019-11-30 17:22:33
65.151.188.128 attackspam
Failed password for invalid user anandn from 65.151.188.128 port 46206 ssh2
Invalid user ftpuser from 65.151.188.128 port 53798
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=65.151.188.128
Failed password for invalid user ftpuser from 65.151.188.128 port 53798 ssh2
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=65.151.188.128  user=root
2019-11-30 17:33:18
112.85.42.238 attackspam
F2B jail: sshd. Time: 2019-11-30 10:19:17, Reported by: VKReport
2019-11-30 17:28:00
156.222.147.24 attack
$f2bV_matches
2019-11-30 17:22:59
88.214.26.53 attackbotsspam
Unauthorized connection attempt from IP address 88.214.26.53 on Port 3389(RDP)
2019-11-30 17:20:20
121.147.87.198 attackbots
Honeypot attack, port: 5555, PTR: PTR record not found
2019-11-30 17:05:18
139.59.89.7 attackbotsspam
Nov 30 07:27:13 host sshd[17571]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.89.7
Nov 30 07:27:13 host sshd[17571]: Invalid user batsheva from 139.59.89.7 port 56336
Nov 30 07:27:15 host sshd[17571]: Failed password for invalid user batsheva from 139.59.89.7 port 56336 ssh2
...
2019-11-30 17:04:21

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