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: Madison

Region: Wisconsin

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:
IP Type Details Datetime
71.13.120.109 attack
Unauthorised access (Sep  8) SRC=71.13.120.109 LEN=40 TOS=0x10 PREC=0x40 TTL=49 ID=21311 TCP DPT=23 WINDOW=39784 SYN
2019-09-09 01:08:48
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:       71.8.0.0 - 71.15.255.255
CIDR:           71.8.0.0/13
NetName:        CC04
NetHandle:      NET-71-8-0-0-1
Parent:         NET71 (NET-71-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Charter Communications LLC (CC04)
RegDate:        2004-10-01
Updated:        2012-03-02
Ref:            https://rdap.arin.net/registry/ip/71.8.0.0



OrgName:        Charter Communications LLC
OrgId:          CC04
Address:        6175 S. Willow Dr
City:           Greenwood Village
StateProv:      CO
PostalCode:     80111
Country:        US
RegDate:        
Updated:        2025-02-10
Ref:            https://rdap.arin.net/registry/entity/CC04


OrgAbuseHandle: ABUSE19-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-877-777-2263 
OrgAbuseEmail:  abuse@charter.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE19-ARIN

OrgTechHandle: IPADD1-ARIN
OrgTechName:   IPAddressing
OrgTechPhone:  +1-866-248-7662 
OrgTechEmail:  PublicIPAddressing@charter.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IPADD1-ARIN

# end


# start

NetRange:       71.13.120.0 - 71.13.127.255
CIDR:           71.13.120.0/21
NetName:        JCK-WI-71-13-120
NetHandle:      NET-71-13-120-0-1
Parent:         CC04 (NET-71-8-0-0-1)
NetType:        Reallocated
OriginAS:       
Organization:   Charter Communications LLC (CC04)
RegDate:        2005-12-15
Updated:        2005-12-15
Ref:            https://rdap.arin.net/registry/ip/71.13.120.0



OrgName:        Charter Communications LLC
OrgId:          CC04
Address:        6175 S. Willow Dr
City:           Greenwood Village
StateProv:      CO
PostalCode:     80111
Country:        US
RegDate:        
Updated:        2025-02-10
Ref:            https://rdap.arin.net/registry/entity/CC04


OrgAbuseHandle: ABUSE19-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-877-777-2263 
OrgAbuseEmail:  abuse@charter.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE19-ARIN

OrgTechHandle: IPADD1-ARIN
OrgTechName:   IPAddressing
OrgTechPhone:  +1-866-248-7662 
OrgTechEmail:  PublicIPAddressing@charter.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IPADD1-ARIN

# end


# start

NetRange:       71.13.120.144 - 71.13.120.159
CIDR:           71.13.120.144/28
NetName:        IMPS-71-13-120-144
NetHandle:      NET-71-13-120-144-1
Parent:         JCK-WI-71-13-120 (NET-71-13-120-0-1)
NetType:        Reassigned
OriginAS:       
Customer:       I & S Group (C05548350)
RegDate:        2014-12-29
Updated:        2014-12-29
Ref:            https://rdap.arin.net/registry/ip/71.13.120.144


CustName:       I & S Group
Address:        115 E Hickory St
City:           Mankato
StateProv:      MN
PostalCode:     56001
Country:        US
RegDate:        2014-12-29
Updated:        2014-12-29
Ref:            https://rdap.arin.net/registry/entity/C05548350

OrgAbuseHandle: ABUSE19-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-877-777-2263 
OrgAbuseEmail:  abuse@charter.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE19-ARIN

OrgTechHandle: IPADD1-ARIN
OrgTechName:   IPAddressing
OrgTechPhone:  +1-866-248-7662 
OrgTechEmail:  PublicIPAddressing@charter.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IPADD1-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 <<>> 71.13.120.159
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 43613
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;71.13.120.159.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026102400 1800 900 604800 86400

;; Query time: 6 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Oct 24 18:19:58 CST 2026
;; MSG SIZE  rcvd: 106
Host info
159.120.13.71.in-addr.arpa domain name pointer syn-071-013-120-159.biz.spectrum.com.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
159.120.13.71.in-addr.arpa	name = syn-071-013-120-159.biz.spectrum.com.

Authoritative answers can be found from:

Related IP info:
Related comments:
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2019-11-23 03:00:08
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Unauthorized connection attempt from IP address 211.44.171.8 on Port 445(SMB)
2019-11-23 03:00:52
124.158.144.202 attackspambots
Unauthorized connection attempt from IP address 124.158.144.202 on Port 445(SMB)
2019-11-23 02:56:07
119.159.144.221 attack
Unauthorized connection attempt from IP address 119.159.144.221 on Port 445(SMB)
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115.208.79.166 attackbots
badbot
2019-11-23 02:58:45
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2019-11-23 02:33:00
222.186.175.183 attack
Nov 22 19:49:55 MK-Soft-VM8 sshd[14794]: Failed password for root from 222.186.175.183 port 20692 ssh2
Nov 22 19:50:00 MK-Soft-VM8 sshd[14794]: Failed password for root from 222.186.175.183 port 20692 ssh2
...
2019-11-23 02:50:40
218.78.15.235 attackspam
2019-11-22T15:55:40.805208abusebot.cloudsearch.cf sshd\[12683\]: Invalid user qwe123456qwe from 218.78.15.235 port 33182
2019-11-23 02:45:56
217.111.239.37 attackspam
Nov 22 19:09:08 tux-35-217 sshd\[12783\]: Invalid user cirarda from 217.111.239.37 port 54770
Nov 22 19:09:08 tux-35-217 sshd\[12783\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.111.239.37
Nov 22 19:09:10 tux-35-217 sshd\[12783\]: Failed password for invalid user cirarda from 217.111.239.37 port 54770 ssh2
Nov 22 19:12:34 tux-35-217 sshd\[12808\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.111.239.37  user=root
...
2019-11-23 03:00:20
200.206.194.111 attackbotsspam
Telnet/23 MH Probe, BF, Hack -
2019-11-23 02:32:44
192.162.112.139 attackspambots
Unauthorized connection attempt from IP address 192.162.112.139 on Port 445(SMB)
2019-11-23 02:46:11
104.196.243.167 attackbotsspam
Invalid user host from 104.196.243.167 port 57438
2019-11-23 02:28:49
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Unauthorized connection attempt from IP address 61.2.64.148 on Port 445(SMB)
2019-11-23 02:45:10
117.240.138.226 attackspam
Unauthorized connection attempt from IP address 117.240.138.226 on Port 445(SMB)
2019-11-23 02:40:53

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