必须是合法有效的IP地址, 可以是IPv4或者是IPv6, 例如127.0.0.1或者2001:DB8:0:0:8:800:200C:417A
基本信息:

城市(city): unknown

省份(region): unknown

国家(country): United States of America (the)

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:
暂无关于此IP的讨论, 沙发请点上方按钮
相同子网IP讨论:
暂无关于此IP所属子网相关IP的讨论.
WHOIS信息:
% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to '103.21.244.0 - 103.21.244.255'

% Abuse contact for '103.21.244.0 - 103.21.244.255' is 'abuse@cloudflare.com'

inetnum:        103.21.244.0 - 103.21.244.255
netname:        CLOUDFLARE_103_21_244_0
descr:          Cloudflare, inc.
descr:          101 Townsend Street, San Francisco CA 94107
country:        US
admin-c:        CTC15-AP
tech-c:         CTC15-AP
abuse-c:        AC1915-AP
status:         ALLOCATED NON-PORTABLE
mnt-by:         MAINT-CLOUDFLARE-AP
mnt-irt:        IRT-CLOUDFLAREHK-AP
last-modified:  2021-01-13T23:48:11Z
source:         APNIC

irt:            IRT-CLOUDFLAREHK-AP
address:        Cloudflare, Inc.
address:        101 Townsend Street, San Francisco CA 94107
e-mail:         rir@cloudflare.com
abuse-mailbox:  abuse@cloudflare.com
admin-c:        CTC15-AP
tech-c:         CTC15-AP
auth:           # Filtered
remarks:        rir@cloudflare.com was validated on 2026-03-25
remarks:        abuse@cloudflare.com was validated on 2026-04-10
irt-nfy:        rir@cloudflare.com
notify:         rir@cloudflare.com
mnt-by:         MAINT-CLOUDFLARE-AP
last-modified:  2026-04-10T14:53:08Z
source:         APNIC

role:           ABUSE CLOUDFLAREHKAP
country:        ZZ
address:        Cloudflare, Inc.
address:        101 Townsend Street, San Francisco CA 94107
phone:          +000000000
e-mail:         rir@cloudflare.com
admin-c:        CTC15-AP
tech-c:         CTC15-AP
nic-hdl:        AC1915-AP
remarks:        Generated from irt object IRT-CLOUDFLAREHK-AP
remarks:        rir@cloudflare.com was validated on 2026-03-25
remarks:        abuse@cloudflare.com was validated on 2026-04-10
abuse-mailbox:  abuse@cloudflare.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-04-10T14:53:31Z
source:         APNIC

role:           Cloudflare Technical Contact
address:        101 Townsend Street, San Francisco CA 94107
country:        US
phone:          +1-650-319-8930
e-mail:         rir@cloudflare.com
admin-c:        CTC15-AP
tech-c:         CTC15-AP
nic-hdl:        CTC15-AP
notify:         rir@cloudflare.com
mnt-by:         MAINT-CLOUDFLARE-AP
last-modified:  2017-09-07T21:56:15Z
source:         APNIC

% Information related to '103.21.244.0/22AS13335'

route:          103.21.244.0/22
origin:         AS13335
descr:          Cloudflare Hong Kong, LLC
                101 Townsend Street
mnt-by:         MAINT-CLOUDFLARE-AP
last-modified:  2020-06-10T01:31:23Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4)
DIG信息:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 103.21.244.225
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 35144
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;103.21.244.225.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026070200 1800 900 604800 86400

;; Query time: 8 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Jul 02 18:28:04 CST 2026
;; MSG SIZE  rcvd: 107
HOST信息:
Host 225.244.21.103.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 225.244.21.103.in-addr.arpa: NXDOMAIN
相关IP信息:
最新评论:
IP 类型 评论内容 时间
116.110.194.80 attackspambots
Unauthorised access (Apr 24) SRC=116.110.194.80 LEN=52 TTL=112 ID=31598 DF TCP DPT=1433 WINDOW=8192 SYN
2020-04-24 18:07:59
194.55.132.250 attackspambots
[2020-04-24 05:25:59] NOTICE[1170][C-00004922] chan_sip.c: Call from '' (194.55.132.250:53587) to extension '46842002301' rejected because extension not found in context 'public'.
[2020-04-24 05:25:59] SECURITY[1184] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-04-24T05:25:59.125-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="46842002301",SessionID="0x7f6c0825b8a8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/194.55.132.250/53587",ACLName="no_extension_match"
[2020-04-24 05:26:40] NOTICE[1170][C-00004923] chan_sip.c: Call from '' (194.55.132.250:57507) to extension '01146842002301' rejected because extension not found in context 'public'.
[2020-04-24 05:26:40] SECURITY[1184] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-04-24T05:26:40.774-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="01146842002301",SessionID="0x7f6c0825b8a8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/194.55.
...
2020-04-24 17:32:46
125.124.38.111 attackspam
$f2bV_matches
2020-04-24 17:52:00
156.96.105.48 attackbots
Invalid user testmail1 from 156.96.105.48 port 51236
2020-04-24 17:56:16
178.150.14.250 attackspam
20 attempts against mh-misbehave-ban on float
2020-04-24 18:03:24
104.248.121.165 attack
Triggered by Fail2Ban at Ares web server
2020-04-24 18:09:20
112.95.225.158 attackspambots
prod3
...
2020-04-24 17:38:42
122.51.253.9 attackspambots
prod11
...
2020-04-24 18:08:51
116.48.60.194 attackbots
[Block] Port Scanning | Rate: 10 hits/1hr
2020-04-24 18:12:51
217.61.6.112 attackspam
SSH authentication failure x 6 reported by Fail2Ban
...
2020-04-24 17:41:36
178.176.175.2 attackbots
Apr 23 22:49:11 mailman postfix/smtpd[9125]: warning: unknown[178.176.175.2]: SASL LOGIN authentication failed: authentication failure
2020-04-24 18:01:12
92.233.223.162 attackbotsspam
DATE:2020-04-24 11:14:58,IP:92.233.223.162,MATCHES:10,PORT:ssh
2020-04-24 17:39:32
2001:1600:4:b:1618:77ff:fe41:ddd1 attackbotsspam
xmlrpc attack
2020-04-24 17:46:31
111.229.196.130 attackspam
Invalid user teste from 111.229.196.130 port 45898
2020-04-24 17:51:38
2.137.120.107 attack
Unauthorized connection attempt detected from IP address 2.137.120.107 to port 80
2020-04-24 17:50:51

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