城市(city): Los Angeles
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.
#
NetRange: 38.0.0.0 - 38.255.255.255
CIDR: 38.0.0.0/8
NetName: COGENT-A
NetHandle: NET-38-0-0-0-1
Parent: ()
NetType: Direct Allocation
OriginAS:
Organization: Cogent Communications, LLC (COGC)
RegDate: 1991-04-16
Updated: 2025-09-23
Ref: https://rdap.arin.net/registry/ip/38.0.0.0
OrgName: Cogent Communications, LLC
OrgId: COGC
Address: 2450 N Street NW
City: Washington
StateProv: DC
PostalCode: 20037
Country: US
RegDate: 2000-05-30
Updated: 2025-09-23
Comment: Geofeed https://geofeed.cogentco.com/geofeed.csv
Ref: https://rdap.arin.net/registry/entity/COGC
ReferralServer: rwhois://rwhois.cogentco.com:4321
OrgTechHandle: IPALL-ARIN
OrgTechName: IP Allocation
OrgTechPhone: +1-877-875-4311
OrgTechEmail: ipalloc@cogentco.com
OrgTechRef: https://rdap.arin.net/registry/entity/IPALL-ARIN
OrgAbuseHandle: COGEN-ARIN
OrgAbuseName: Cogent Abuse
OrgAbusePhone: +1-877-875-4311
OrgAbuseEmail: abuse@cogentco.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/COGEN-ARIN
OrgNOCHandle: ZC108-ARIN
OrgNOCName: Cogent Communications
OrgNOCPhone: +1-877-875-4311
OrgNOCEmail: noc@cogentco.com
OrgNOCRef: https://rdap.arin.net/registry/entity/ZC108-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 1997-2026, American Registry for Internet Numbers, Ltd.
#
Found a referral to rwhois.cogentco.com:4321.
%rwhois V-1.5:0010b0:00 rwhois.cogentco.com (CGNT rwhoisd 1.2.2)
network:ID:NET4-26F4000012
network:Network-Name:NET4-26F4000012
network:IP-Network:38.244.0.0/18
network:Org-Name:NetLab
network:Street-Address:624 SOUTH GRAND AVENUE
network:City:LOS ANGELES
network:State:CA
network:Country:US
network:Postal-Code:90017
network:Tech-Contact:ZC108-ARIN
network:Updated:2026-01-27 11:57:14
%ok; <<>> DiG 9.10.3-P4-Ubuntu <<>> 38.244.48.144
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 52993
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;38.244.48.144. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026091100 1800 900 604800 86400
;; Query time: 10 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Sep 11 17:27:18 CST 2026
;; MSG SIZE rcvd: 106Host 144.48.244.38.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 144.48.244.38.in-addr.arpa: NXDOMAIN| IP | 类型 | 评论内容 | 时间 |
|---|---|---|---|
| 49.83.244.88 | attackbotsspam | Automatic report - Port Scan Attack |
2019-08-14 14:18:20 |
| 209.97.162.146 | attackbotsspam | Aug 14 06:33:40 MK-Soft-Root2 sshd\[1020\]: Invalid user chsm from 209.97.162.146 port 46528 Aug 14 06:33:40 MK-Soft-Root2 sshd\[1020\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=209.97.162.146 Aug 14 06:33:41 MK-Soft-Root2 sshd\[1020\]: Failed password for invalid user chsm from 209.97.162.146 port 46528 ssh2 ... |
2019-08-14 13:47:24 |
| 190.242.22.168 | attackspam | Unauthorized connection attempt from IP address 190.242.22.168 on Port 445(SMB) |
2019-08-14 14:11:34 |
| 40.86.231.125 | attackbotsspam | Aug 14 07:47:26 mail sshd\[12444\]: Invalid user ronald from 40.86.231.125 Aug 14 07:47:26 mail sshd\[12444\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=40.86.231.125 Aug 14 07:47:28 mail sshd\[12444\]: Failed password for invalid user ronald from 40.86.231.125 port 1152 ssh2 ... |
2019-08-14 14:27:27 |
| 210.92.91.223 | attackbotsspam | Aug 14 01:29:02 plusreed sshd[8105]: Invalid user idc from 210.92.91.223 ... |
2019-08-14 13:29:14 |
| 92.63.194.26 | attackbots | Aug 14 07:16:20 MK-Soft-Root2 sshd\[7062\]: Invalid user admin from 92.63.194.26 port 42910 Aug 14 07:16:20 MK-Soft-Root2 sshd\[7062\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.63.194.26 Aug 14 07:16:22 MK-Soft-Root2 sshd\[7062\]: Failed password for invalid user admin from 92.63.194.26 port 42910 ssh2 ... |
2019-08-14 13:44:07 |
| 14.177.239.123 | attackbotsspam | Unauthorized connection attempt from IP address 14.177.239.123 on Port 445(SMB) |
2019-08-14 14:04:05 |
| 86.153.27.125 | attack | : |
2019-08-14 14:01:27 |
| 79.118.204.117 | attack | : |
2019-08-14 14:10:06 |
| 113.161.185.0 | attackspam | Unauthorized connection attempt from IP address 113.161.185.0 on Port 445(SMB) |
2019-08-14 13:59:56 |
| 31.14.138.158 | attack | Aug 14 04:34:19 XXX sshd[41809]: Invalid user nscd from 31.14.138.158 port 43948 |
2019-08-14 13:29:55 |
| 62.80.231.67 | attack | Aug 14 06:15:36 debian sshd\[17008\]: Invalid user wk from 62.80.231.67 port 36866 Aug 14 06:15:36 debian sshd\[17008\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.80.231.67 ... |
2019-08-14 13:47:04 |
| 185.100.87.246 | attackspambots | Unauthorized connection attempt from IP address 185.100.87.246 on Port 143(IMAP) |
2019-08-14 13:22:52 |
| 212.109.217.198 | attack | ZTE Router Exploit Scanner |
2019-08-14 14:13:56 |
| 113.176.166.48 | attackbotsspam | Unauthorized connection attempt from IP address 113.176.166.48 on Port 445(SMB) |
2019-08-14 13:41:59 |