38.244.21.56 - IPInfo

基本信息:

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

用户上报:

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WHOIS信息:

#
# 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 1997-2025, 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

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

OrgTechHandle: IPALL-ARIN
OrgTechName:   IP Allocation
OrgTechPhone:  +1-877-875-4311 
OrgTechEmail:  ipalloc@cogentco.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IPALL-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 1997-2025, 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 1.2.1)
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:2025-07-02 19:36:20
%ok

DIG信息:

; <<>> DiG 9.10.3-P4-Ubuntu <<>> 38.244.21.56
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 9206
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;38.244.21.56.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025100701 1800 900 604800 86400

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Oct 07 22:50:56 CST 2025
;; MSG SIZE  rcvd: 105

HOST信息:

Host 56.21.244.38.in-addr.arpa. not found: 3(NXDOMAIN)

NSLOOKUP信息:

Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 56.21.244.38.in-addr.arpa: NXDOMAIN

最新评论:

IP	类型	评论内容	时间
134.175.18.62	attackspam	Dec 20 01:07:52 host sshd[29031]: Invalid user livezey from 134.175.18.62 port 41640 Dec 20 01:07:52 host sshd[29031]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.175.18.62 Dec 20 01:07:54 host sshd[29031]: Failed password for invalid user livezey from 134.175.18.62 port 41640 ssh2 Dec 20 01:07:54 host sshd[29031]: Received disconnect from 134.175.18.62 port 41640:11: Bye Bye [preauth] Dec 20 01:07:54 host sshd[29031]: Disconnected from invalid user livezey 134.175.18.62 port 41640 [preauth] Dec 20 01:16:57 host sshd[31352]: Invalid user ftpuser from 134.175.18.62 port 48992 Dec 20 01:16:57 host sshd[31352]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.175.18.62 Dec 20 01:16:59 host sshd[31352]: Failed password for invalid user ftpuser from 134.175.18.62 port 48992 ssh2 Dec 20 01:16:59 host sshd[31352]: Received disconnect from 134.175.18.62 port 48992:11: Bye Bye [preauth] De........ -------------------------------	2019-12-22 18:24:51
111.17.181.30	attack	Dec 22 07:26:16 debian-2gb-nbg1-2 kernel: \[648729.127253\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=111.17.181.30 DST=195.201.40.59 LEN=44 TOS=0x04 PREC=0x00 TTL=237 ID=32831 PROTO=TCP SPT=29637 DPT=1433 WINDOW=1024 RES=0x00 SYN URGP=0	2019-12-22 18:40:01
5.160.33.118	attackbots	2019-12-22 00:26:12 H=(tintesegara.com) [5.160.33.118]:48371 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.3, 127.0.0.4) (https://www.spamhaus.org/query/ip/5.160.33.118) 2019-12-22 00:26:12 H=(tintesegara.com) [5.160.33.118]:48371 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.3, 127.0.0.4) (https://www.spamhaus.org/query/ip/5.160.33.118) 2019-12-22 00:26:13 H=(tintesegara.com) [5.160.33.118]:48371 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.3, 127.0.0.4) (https://www.spamhaus.org/sbl/query/SBLCSS) ...	2019-12-22 18:44:48
118.70.118.14	attackspambots	Port scan on 1 port(s): 8291	2019-12-22 18:21:50
106.12.27.46	attackbots	Dec 22 11:02:33 legacy sshd[14395]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.27.46 Dec 22 11:02:35 legacy sshd[14395]: Failed password for invalid user zoom from 106.12.27.46 port 55392 ssh2 Dec 22 11:09:35 legacy sshd[14621]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.27.46 ...	2019-12-22 18:22:10
113.2.156.187	attackbotsspam	Automatic report - Port Scan	2019-12-22 18:25:20
203.81.84.5	attackbots	Dec 22 07:26:53 serwer sshd\[13622\]: Invalid user user1 from 203.81.84.5 port 37531 Dec 22 07:26:53 serwer sshd\[13622\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.81.84.5 Dec 22 07:26:55 serwer sshd\[13622\]: Failed password for invalid user user1 from 203.81.84.5 port 37531 ssh2 ...	2019-12-22 18:12:16
139.59.244.225	attack	Dec 20 16:49:31 microserver sshd[37727]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.244.225 user=sync Dec 20 16:49:33 microserver sshd[37727]: Failed password for sync from 139.59.244.225 port 52358 ssh2 Dec 20 16:56:01 microserver sshd[39022]: Invalid user jillian from 139.59.244.225 port 58900 Dec 20 16:56:01 microserver sshd[39022]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.244.225 Dec 20 16:56:03 microserver sshd[39022]: Failed password for invalid user jillian from 139.59.244.225 port 58900 ssh2 Dec 20 17:08:59 microserver sshd[40835]: Invalid user jolicia from 139.59.244.225 port 44196 Dec 20 17:08:59 microserver sshd[40835]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.244.225 Dec 20 17:09:01 microserver sshd[40835]: Failed password for invalid user jolicia from 139.59.244.225 port 44196 ssh2 Dec 20 17:15:35 microserver sshd[42078]: Invalid user lhj	2019-12-22 18:17:51
202.73.9.76	attackspambots	Dec 22 11:19:51 Ubuntu-1404-trusty-64-minimal sshd\[5776\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.73.9.76 user=root Dec 22 11:19:53 Ubuntu-1404-trusty-64-minimal sshd\[5776\]: Failed password for root from 202.73.9.76 port 38364 ssh2 Dec 22 11:29:37 Ubuntu-1404-trusty-64-minimal sshd\[12388\]: Invalid user call from 202.73.9.76 Dec 22 11:29:37 Ubuntu-1404-trusty-64-minimal sshd\[12388\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.73.9.76 Dec 22 11:29:39 Ubuntu-1404-trusty-64-minimal sshd\[12388\]: Failed password for invalid user call from 202.73.9.76 port 54096 ssh2	2019-12-22 18:35:38
200.57.253.56	attackspambots	MultiHost/MultiPort Probe, Scan, Hack -	2019-12-22 18:48:06
218.17.185.31	attackspam	detected by Fail2Ban	2019-12-22 18:29:49
61.19.22.162	attackspambots	Dec 22 11:22:02 lnxded63 sshd[16474]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.19.22.162 Dec 22 11:22:04 lnxded63 sshd[16474]: Failed password for invalid user mv from 61.19.22.162 port 33970 ssh2 Dec 22 11:28:22 lnxded63 sshd[16898]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.19.22.162	2019-12-22 18:40:50
106.12.56.143	attack	Dec 22 10:44:58 v22018086721571380 sshd[26226]: Failed password for invalid user hans123 from 106.12.56.143 port 36292 ssh2	2019-12-22 18:30:27
1.53.68.242	attack	Unauthorized connection attempt detected from IP address 1.53.68.242 to port 445	2019-12-22 18:35:18
139.155.93.180	attackspam	Dec 22 08:03:13 srv01 sshd[2569]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.155.93.180 user=root Dec 22 08:03:15 srv01 sshd[2569]: Failed password for root from 139.155.93.180 port 59058 ssh2 Dec 22 08:09:44 srv01 sshd[3160]: Invalid user ssh from 139.155.93.180 port 48972 Dec 22 08:09:44 srv01 sshd[3160]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.155.93.180 Dec 22 08:09:44 srv01 sshd[3160]: Invalid user ssh from 139.155.93.180 port 48972 Dec 22 08:09:46 srv01 sshd[3160]: Failed password for invalid user ssh from 139.155.93.180 port 48972 ssh2 ...	2019-12-22 18:21:14

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