城市(city): San Rafael
省份(region): California
国家(country): United States
运营商(isp): unknown
主机名(hostname): unknown
机构(organization): unknown
使用类型(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: 10442.42.79.50.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 | 类型 | 评论内容 | 时间 |
|---|---|---|---|
| 69.244.198.97 | attackspambots | Dec 7 06:30:15 *** sshd[21564]: Invalid user lc from 69.244.198.97 |
2019-12-07 15:15:22 |
| 1.10.133.53 | attackbots | firewall-block, port(s): 60001/tcp |
2019-12-07 15:25:29 |
| 119.147.210.4 | attack | SSH invalid-user multiple login attempts |
2019-12-07 15:48:36 |
| 185.176.27.166 | attackspam | 12/07/2019-07:55:37.056053 185.176.27.166 Protocol: 6 ET DROP Dshield Block Listed Source group 1 |
2019-12-07 15:20:08 |
| 120.92.173.154 | attackspam | Dec 7 08:46:16 localhost sshd\[445\]: Invalid user siso from 120.92.173.154 port 61700 Dec 7 08:46:16 localhost sshd\[445\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.92.173.154 Dec 7 08:46:18 localhost sshd\[445\]: Failed password for invalid user siso from 120.92.173.154 port 61700 ssh2 |
2019-12-07 15:46:33 |
| 121.204.200.35 | attackbotsspam | 2019-12-07T06:57:08.849729abusebot-7.cloudsearch.cf sshd\[9655\]: Invalid user nascone from 121.204.200.35 port 55918 |
2019-12-07 15:26:06 |
| 210.212.194.113 | attackbots | Dec 7 02:09:03 plusreed sshd[16427]: Invalid user 123 from 210.212.194.113 ... |
2019-12-07 15:21:01 |
| 119.28.66.152 | attackspambots | Dec 6 21:20:16 hpm sshd\[6029\]: Invalid user mia from 119.28.66.152 Dec 6 21:20:16 hpm sshd\[6029\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.28.66.152 Dec 6 21:20:19 hpm sshd\[6029\]: Failed password for invalid user mia from 119.28.66.152 port 43604 ssh2 Dec 6 21:26:41 hpm sshd\[6577\]: Invalid user viscomte from 119.28.66.152 Dec 6 21:26:41 hpm sshd\[6577\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.28.66.152 |
2019-12-07 15:31:05 |
| 183.196.90.14 | attack | Dec 6 23:07:09 mail sshd[2167]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.196.90.14 Dec 6 23:07:11 mail sshd[2167]: Failed password for invalid user ssen from 183.196.90.14 port 49354 ssh2 Dec 6 23:13:39 mail sshd[3898]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.196.90.14 |
2019-12-07 15:41:24 |
| 77.60.37.105 | attackbots | 2019-12-07T07:03:13.105416abusebot-2.cloudsearch.cf sshd\[12784\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=77.60.37.105 user=root |
2019-12-07 15:14:57 |
| 106.12.57.38 | attackbots | Dec 7 06:49:46 localhost sshd\[102983\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.57.38 user=sshd Dec 7 06:49:48 localhost sshd\[102983\]: Failed password for sshd from 106.12.57.38 port 57410 ssh2 Dec 7 06:56:23 localhost sshd\[103183\]: Invalid user alice from 106.12.57.38 port 60834 Dec 7 06:56:23 localhost sshd\[103183\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.57.38 Dec 7 06:56:25 localhost sshd\[103183\]: Failed password for invalid user alice from 106.12.57.38 port 60834 ssh2 ... |
2019-12-07 15:10:33 |
| 2.136.131.36 | attackspam | Dec 6 20:58:04 eddieflores sshd\[7281\]: Invalid user Noora from 2.136.131.36 Dec 6 20:58:04 eddieflores sshd\[7281\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.red-2-136-131.staticip.rima-tde.net Dec 6 20:58:06 eddieflores sshd\[7281\]: Failed password for invalid user Noora from 2.136.131.36 port 46048 ssh2 Dec 6 21:03:41 eddieflores sshd\[7744\]: Invalid user ftp from 2.136.131.36 Dec 6 21:03:41 eddieflores sshd\[7744\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.red-2-136-131.staticip.rima-tde.net |
2019-12-07 15:19:07 |
| 121.78.147.213 | attackspam | 2019-12-07T07:04:52.038368abusebot-7.cloudsearch.cf sshd\[9725\]: Invalid user marthe from 121.78.147.213 port 16335 |
2019-12-07 15:32:18 |
| 80.89.130.6 | attackbots | Unauthorized connection attempt from IP address 80.89.130.6 on Port 445(SMB) |
2019-12-07 15:24:07 |
| 197.156.81.120 | attackspam | Unauthorised access (Dec 7) SRC=197.156.81.120 LEN=52 TOS=0x10 PREC=0x40 TTL=108 ID=4021 DF TCP DPT=445 WINDOW=8192 SYN Unauthorised access (Dec 2) SRC=197.156.81.120 LEN=52 TOS=0x10 PREC=0x40 TTL=108 ID=29348 DF TCP DPT=445 WINDOW=8192 SYN |
2019-12-07 15:45:11 |