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:NET4-264C940016
network:Network-Name:NET4-264C940016
network:IP-Network:38.76.148.0/22
network:Org-Name:NetLab
network:Street-Address:1200 WEST 7TH STREET
network:City:LOS ANGELES
network:State:CA
network:Country:US
network:Postal-Code:90017
network:Tech-Contact:ZC108-ARIN
network:Updated:2026-01-19 20:52:08
%ok; <<>> DiG 9.10.3-P4-Ubuntu <<>> 38.76.150.161
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 17382
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;38.76.150.161. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026040200 1800 900 604800 86400
;; Query time: 11 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Apr 02 16:56:16 CST 2026
;; MSG SIZE rcvd: 106Host 161.150.76.38.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 161.150.76.38.in-addr.arpa: NXDOMAIN| IP | 类型 | 评论内容 | 时间 |
|---|---|---|---|
| 116.49.239.184 | attackbots | Unauthorized connection attempt detected from IP address 116.49.239.184 to port 5555 [J] |
2020-02-02 09:01:46 |
| 139.59.38.252 | attack | Feb 2 00:58:57 pornomens sshd\[6448\]: Invalid user myftp from 139.59.38.252 port 46530 Feb 2 00:58:57 pornomens sshd\[6448\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.38.252 Feb 2 00:58:59 pornomens sshd\[6448\]: Failed password for invalid user myftp from 139.59.38.252 port 46530 ssh2 ... |
2020-02-02 08:16:53 |
| 83.21.207.125 | attack | Automatic report - Port Scan Attack |
2020-02-02 08:13:12 |
| 112.168.104.154 | attack | Unauthorized connection attempt detected from IP address 112.168.104.154 to port 2220 [J] |
2020-02-02 08:24:18 |
| 92.177.238.63 | attackbots | 2020-02-02 08:09:39 | |
| 177.37.176.210 | attack | Unauthorized connection attempt detected from IP address 177.37.176.210 to port 4567 [J] |
2020-02-02 08:59:33 |
| 186.121.247.82 | attackspam | Unauthorized connection attempt detected from IP address 186.121.247.82 to port 2220 [J] |
2020-02-02 08:35:16 |
| 221.238.174.164 | attackbots | Portscan or hack attempt detected by psad/fwsnort |
2020-02-02 08:40:34 |
| 49.232.34.247 | attack | SASL PLAIN auth failed: ruser=... |
2020-02-02 08:57:26 |
| 123.207.153.52 | attackspambots | Invalid user student from 123.207.153.52 port 50100 |
2020-02-02 08:11:27 |
| 51.83.42.108 | attackbots | Unauthorized connection attempt detected from IP address 51.83.42.108 to port 2220 [J] |
2020-02-02 08:19:09 |
| 206.189.181.128 | attackbotsspam | Unauthorized connection attempt detected from IP address 206.189.181.128 to port 2220 [J] |
2020-02-02 08:13:42 |
| 185.232.67.6 | attackbotsspam | Feb 2 01:22:53 dedicated sshd[18938]: Invalid user admin from 185.232.67.6 port 43604 |
2020-02-02 08:23:48 |
| 45.55.206.241 | attackspambots | Unauthorized connection attempt detected from IP address 45.55.206.241 to port 2220 [J] |
2020-02-02 08:09:56 |
| 54.36.148.17 | attack | Automatic report - Banned IP Access |
2020-02-02 08:35:32 |