City: San Rafael
Region: California
Country: United States
Internet Service Provider: unknown
Hostname: unknown
Organization: unknown
Usage Type: unknown
#
# 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: 50.76.0.0 - 50.79.255.255
CIDR: 50.76.0.0/14
NetName: CBC-ALLOC-4
NetHandle: NET-50-76-0-0-1
Parent: NET50 (NET-50-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: Comcast Cable Communications, LLC (CCCS)
RegDate: 2011-01-06
Updated: 2021-01-25
Ref: https://rdap.arin.net/registry/ip/50.76.0.0
OrgName: Comcast Cable Communications, LLC
OrgId: CCCS
Address: 1800 Bishops Gate Blvd
City: Mt Laurel
StateProv: NJ
PostalCode: 08054
Country: US
RegDate: 2001-09-18
Updated: 2020-11-18
Ref: https://rdap.arin.net/registry/entity/CCCS
OrgTechHandle: IC161-ARIN
OrgTechName: Comcast Cable Communications Inc
OrgTechPhone: +1-856-792-2300
OrgTechEmail: CNIPEO-Ip-registration@cable.comcast.com
OrgTechRef: https://rdap.arin.net/registry/entity/IC161-ARIN
OrgRoutingHandle: ROUTI25-ARIN
OrgRoutingName: Routing
OrgRoutingPhone: +1-856-792-2300
OrgRoutingEmail: routing@comcast.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/ROUTI25-ARIN
OrgAbuseHandle: NAPO-ARIN
OrgAbuseName: Network Abuse and Policy Observance
OrgAbusePhone: +1-888-565-4329
OrgAbuseEmail: abuse@comcast.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/NAPO-ARIN
# end
# start
NetRange: 50.79.32.0 - 50.79.47.255
CIDR: 50.79.32.0/20
NetName: SFBA-CBC-19
NetHandle: NET-50-79-32-0-1
Parent: CBC-ALLOC-4 (NET-50-76-0-0-1)
NetType: Reallocated
OriginAS:
Organization: Comcast Cable Communications, LLC (CCCS)
RegDate: 2011-12-27
Updated: 2025-08-11
Ref: https://rdap.arin.net/registry/ip/50.79.32.0
OrgName: Comcast Cable Communications, LLC
OrgId: CCCS
Address: 1800 Bishops Gate Blvd
City: Mt Laurel
StateProv: NJ
PostalCode: 08054
Country: US
RegDate: 2001-09-18
Updated: 2020-11-18
Ref: https://rdap.arin.net/registry/entity/CCCS
OrgTechHandle: IC161-ARIN
OrgTechName: Comcast Cable Communications Inc
OrgTechPhone: +1-856-792-2300
OrgTechEmail: CNIPEO-Ip-registration@cable.comcast.com
OrgTechRef: https://rdap.arin.net/registry/entity/IC161-ARIN
OrgRoutingHandle: ROUTI25-ARIN
OrgRoutingName: Routing
OrgRoutingPhone: +1-856-792-2300
OrgRoutingEmail: routing@comcast.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/ROUTI25-ARIN
OrgAbuseHandle: NAPO-ARIN
OrgAbuseName: Network Abuse and Policy Observance
OrgAbusePhone: +1-888-565-4329
OrgAbuseEmail: abuse@comcast.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/NAPO-ARIN
# end
# start
NetRange: 50.79.42.40 - 50.79.42.47
CIDR: 50.79.42.40/29
NetName: MANCINISSLEEPWORLD
NetHandle: NET-50-79-42-40-1
Parent: SFBA-CBC-19 (NET-50-79-32-0-1)
NetType: Reassigned
OriginAS:
Customer: MANCINI'S SLEEPWORLD (C03032951)
RegDate: 2012-06-11
Updated: 2013-12-09
Ref: https://rdap.arin.net/registry/ip/50.79.42.40
CustName: MANCINI'S SLEEPWORLD
Address: 1 Unavailable Street
City: BERKELEY
StateProv: CA
PostalCode: 94710
Country: US
RegDate: 2012-06-11
Updated: 2017-11-01
Ref: https://rdap.arin.net/registry/entity/C03032951
OrgTechHandle: IC161-ARIN
OrgTechName: Comcast Cable Communications Inc
OrgTechPhone: +1-856-792-2300
OrgTechEmail: CNIPEO-Ip-registration@cable.comcast.com
OrgTechRef: https://rdap.arin.net/registry/entity/IC161-ARIN
OrgRoutingHandle: ROUTI25-ARIN
OrgRoutingName: Routing
OrgRoutingPhone: +1-856-792-2300
OrgRoutingEmail: routing@comcast.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/ROUTI25-ARIN
OrgAbuseHandle: NAPO-ARIN
OrgAbuseName: Network Abuse and Policy Observance
OrgAbusePhone: +1-888-565-4329
OrgAbuseEmail: abuse@comcast.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/NAPO-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 9.10.3-P4-Ubuntu <<>> 50.79.42.42
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 10704
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;50.79.42.42. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026040800 1800 900 604800 86400
;; Query time: 5 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Apr 08 14:45:03 CST 2026
;; MSG SIZE rcvd: 104
42.42.79.50.in-addr.arpa domain name pointer 50-79-42-42-static.hfc.comcastbusiness.net.
Server: 183.60.83.19
Address: 183.60.83.19#53
Non-authoritative answer:
42.42.79.50.in-addr.arpa name = 50-79-42-42-static.hfc.comcastbusiness.net.
Authoritative answers can be found from:
| IP | Type | Details | Datetime |
|---|---|---|---|
| 34.230.55.56 | attackspambots | $f2bV_matches |
2020-04-17 17:55:35 |
| 51.104.40.176 | attackbotsspam | SSH/22 MH Probe, BF, Hack - |
2020-04-17 17:24:30 |
| 5.196.75.178 | attack | Tried sshing with brute force. |
2020-04-17 17:49:35 |
| 45.249.92.66 | attackspambots | Apr 17 15:55:23 itv-usvr-01 sshd[8004]: Invalid user mz from 45.249.92.66 Apr 17 15:55:23 itv-usvr-01 sshd[8004]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.249.92.66 Apr 17 15:55:23 itv-usvr-01 sshd[8004]: Invalid user mz from 45.249.92.66 Apr 17 15:55:25 itv-usvr-01 sshd[8004]: Failed password for invalid user mz from 45.249.92.66 port 44150 ssh2 Apr 17 16:03:54 itv-usvr-01 sshd[8372]: Invalid user test1 from 45.249.92.66 |
2020-04-17 17:52:51 |
| 181.126.83.125 | attackspambots | 2020-04-17T10:27:24.295672amanda2.illicoweb.com sshd\[1361\]: Invalid user monitor from 181.126.83.125 port 35406 2020-04-17T10:27:24.298510amanda2.illicoweb.com sshd\[1361\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=mail.criterion.com.py 2020-04-17T10:27:26.399441amanda2.illicoweb.com sshd\[1361\]: Failed password for invalid user monitor from 181.126.83.125 port 35406 ssh2 2020-04-17T10:34:09.381241amanda2.illicoweb.com sshd\[1634\]: Invalid user test from 181.126.83.125 port 56732 2020-04-17T10:34:09.386838amanda2.illicoweb.com sshd\[1634\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=mail.criterion.com.py ... |
2020-04-17 17:20:10 |
| 129.150.69.85 | attackspambots | Invalid user ubuntu from 129.150.69.85 port 13065 |
2020-04-17 17:15:27 |
| 157.230.113.218 | attackbots | Brute-force attempt banned |
2020-04-17 17:32:28 |
| 174.138.44.201 | attackspam | 174.138.44.201 - - [17/Apr/2020:09:08:37 +0200] "GET /wp-login.php HTTP/1.1" 200 5821 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" 174.138.44.201 - - [17/Apr/2020:09:08:39 +0200] "POST /wp-login.php HTTP/1.1" 200 6601 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" 174.138.44.201 - - [17/Apr/2020:09:08:40 +0200] "POST /xmlrpc.php HTTP/1.1" 200 427 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" |
2020-04-17 17:39:15 |
| 222.186.31.166 | attackspambots | Apr 17 11:34:36 vmd38886 sshd\[12508\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.31.166 user=root Apr 17 11:34:38 vmd38886 sshd\[12508\]: Failed password for root from 222.186.31.166 port 53401 ssh2 Apr 17 11:34:40 vmd38886 sshd\[12508\]: Failed password for root from 222.186.31.166 port 53401 ssh2 |
2020-04-17 17:53:58 |
| 182.53.234.195 | attack | 20/4/17@00:48:01: FAIL: Alarm-Network address from=182.53.234.195 ... |
2020-04-17 17:19:43 |
| 80.211.67.90 | attack | SSH brute-force: detected 7 distinct usernames within a 24-hour window. |
2020-04-17 17:33:09 |
| 62.234.91.173 | attackspam | Apr 17 07:58:25 powerpi2 sshd[31946]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.234.91.173 Apr 17 07:58:25 powerpi2 sshd[31946]: Invalid user admin from 62.234.91.173 port 33511 Apr 17 07:58:27 powerpi2 sshd[31946]: Failed password for invalid user admin from 62.234.91.173 port 33511 ssh2 ... |
2020-04-17 17:31:23 |
| 144.217.70.190 | attack | Automatic report - XMLRPC Attack |
2020-04-17 17:31:07 |
| 192.241.201.182 | attackbotsspam | Apr 17 10:56:53 markkoudstaal sshd[19736]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.241.201.182 Apr 17 10:56:56 markkoudstaal sshd[19736]: Failed password for invalid user ib from 192.241.201.182 port 55912 ssh2 Apr 17 11:02:32 markkoudstaal sshd[20566]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.241.201.182 |
2020-04-17 17:15:50 |
| 183.167.211.135 | attackbots | distributed sshd attacks |
2020-04-17 17:56:15 |