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 <<>> 38.244.45.1
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 16128
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;38.244.45.1. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026091901 1800 900 604800 86400
;; Query time: 7 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Sep 20 05:57:35 CST 2026
;; MSG SIZE rcvd: 104
Host 1.45.244.38.in-addr.arpa. not found: 3(NXDOMAIN)
Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 1.45.244.38.in-addr.arpa: NXDOMAIN
| IP | 类型 | 评论内容 | 时间 |
|---|---|---|---|
| 185.232.30.130 | attackspambots | Feb 13 10:29:42 debian-2gb-nbg1-2 kernel: \[3845410.928560\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=185.232.30.130 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=46026 PROTO=TCP SPT=46288 DPT=110 WINDOW=1024 RES=0x00 SYN URGP=0 |
2020-02-13 17:39:21 |
| 185.153.199.118 | attackbotsspam | TLS warning Brute force Spam attempts |
2020-02-13 17:48:36 |
| 50.227.195.3 | attackspam | Invalid user spark from 50.227.195.3 port 60704 |
2020-02-13 17:32:34 |
| 123.160.246.186 | attackbots | Feb 13 05:07:16 firewall sshd[29617]: Invalid user elvis from 123.160.246.186 Feb 13 05:07:18 firewall sshd[29617]: Failed password for invalid user elvis from 123.160.246.186 port 52104 ssh2 Feb 13 05:11:57 firewall sshd[29762]: Invalid user dockeruser from 123.160.246.186 ... |
2020-02-13 17:47:11 |
| 112.85.42.180 | attack | Feb 13 06:25:31 firewall sshd[860]: Failed password for root from 112.85.42.180 port 1430 ssh2 Feb 13 06:25:34 firewall sshd[860]: Failed password for root from 112.85.42.180 port 1430 ssh2 Feb 13 06:25:37 firewall sshd[860]: Failed password for root from 112.85.42.180 port 1430 ssh2 ... |
2020-02-13 17:52:05 |
| 1.47.74.156 | attack | 1581569361 - 02/13/2020 05:49:21 Host: 1.47.74.156/1.47.74.156 Port: 445 TCP Blocked |
2020-02-13 17:49:39 |
| 106.12.6.58 | attackspam | 2020-02-12T23:34:12.0600151495-001 sshd[52048]: Invalid user oo from 106.12.6.58 port 42020 2020-02-12T23:34:12.0633261495-001 sshd[52048]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.6.58 2020-02-12T23:34:12.0600151495-001 sshd[52048]: Invalid user oo from 106.12.6.58 port 42020 2020-02-12T23:34:13.8652891495-001 sshd[52048]: Failed password for invalid user oo from 106.12.6.58 port 42020 ssh2 2020-02-13T00:39:27.8177391495-001 sshd[55833]: Invalid user salva from 106.12.6.58 port 52242 2020-02-13T00:39:27.8209581495-001 sshd[55833]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.6.58 2020-02-13T00:39:27.8177391495-001 sshd[55833]: Invalid user salva from 106.12.6.58 port 52242 2020-02-13T00:39:29.4153241495-001 sshd[55833]: Failed password for invalid user salva from 106.12.6.58 port 52242 ssh2 2020-02-13T00:43:02.7778371495-001 sshd[56071]: Invalid user luis from 106.12.6.58 port 44994 ... |
2020-02-13 18:03:59 |
| 162.243.131.101 | attackspambots | firewall-block, port(s): 8091/tcp |
2020-02-13 17:17:40 |
| 49.88.112.65 | attack | Feb 13 09:29:16 game-panel sshd[20362]: Failed password for root from 49.88.112.65 port 31467 ssh2 Feb 13 09:31:59 game-panel sshd[20476]: Failed password for root from 49.88.112.65 port 59571 ssh2 Feb 13 09:32:01 game-panel sshd[20476]: Failed password for root from 49.88.112.65 port 59571 ssh2 |
2020-02-13 17:36:03 |
| 112.122.227.158 | attackbotsspam | Port probing on unauthorized port 23 |
2020-02-13 17:31:09 |
| 91.225.104.195 | attackspam | http://blue.chew.onlinehq.online/t?v=1r9mjdfxAf7TA5QcA4Q3fSEjQFy57If%2F7Q3k8JNZmgJ6v9TjNMzcuMKYDkLGqYUcrvbH%2Fvwsy0OeQLEXsRbnw7l77xOS0urJXUGS27a5iBDUa%2BWdaNW4hh8KridPPMFUmCQ%2BtzESr4oAnt%2BrnSb3CH3oagGdrv9SKMCQVr1i%2Bvh%2BC9mXvmblj2Jctmau7NZE8WCh04XuD41EN5uklUlHcArQWe4ap7dKxY7dzv3zXFJtpPZkZlDBOObk6xjG%2B45IOrsnKdAZRMadyZ8Ns2sH1xnC2yOXR1IUlfTjeiMzyOfbkHvNzeNDgmL0qmTlpohwFkWqwmludWHqFKSW78ru%2BBEJu13eSlwYG64yYiVaIa2ik2aYhS0dkxvV3GofZNFpES6GI2IuxDQfdTnN5nzEqL35EIz6bOYgEM97OGjWebk%3D |
2020-02-13 17:55:26 |
| 189.236.18.248 | attackspambots | port scan and connect, tcp 80 (http) |
2020-02-13 17:25:21 |
| 157.230.231.39 | attack | Feb 13 06:18:51 firewall sshd[32507]: Invalid user rotruck from 157.230.231.39 Feb 13 06:18:53 firewall sshd[32507]: Failed password for invalid user rotruck from 157.230.231.39 port 47610 ssh2 Feb 13 06:24:15 firewall sshd[32721]: Invalid user vd from 157.230.231.39 ... |
2020-02-13 17:45:58 |
| 78.128.113.133 | attack | Feb 13 10:17:05 relay postfix/smtpd\[27660\]: warning: unknown\[78.128.113.133\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Feb 13 10:17:12 relay postfix/smtpd\[29397\]: warning: unknown\[78.128.113.133\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Feb 13 10:32:08 relay postfix/smtpd\[29397\]: warning: unknown\[78.128.113.133\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Feb 13 10:32:16 relay postfix/smtpd\[27660\]: warning: unknown\[78.128.113.133\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Feb 13 10:35:13 relay postfix/smtpd\[1664\]: warning: unknown\[78.128.113.133\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 ... |
2020-02-13 17:42:21 |
| 14.161.4.254 | attack | 1581569374 - 02/13/2020 05:49:34 Host: 14.161.4.254/14.161.4.254 Port: 445 TCP Blocked |
2020-02-13 17:42:38 |