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): Argentina

运营商(isp): Telecom Argentina S.A.

主机名(hostname): unknown

机构(organization): unknown

使用类型(Usage Type): unknown

用户上报:
类型 评论内容 时间
attackspambots
Jan 26 20:46:17 grey postfix/smtpd\[16203\]: NOQUEUE: reject: RCPT from unknown\[190.191.4.21\]: 554 5.7.1 Service unavailable\; Client host \[190.191.4.21\] blocked using truncate.gbudb.net\; http://www.gbudb.com/truncate/ \[190.191.4.21\]\; from=\ to=\ proto=ESMTP helo=\<21-4-191-190.cab.prima.net.ar\>
...
2020-01-27 09:09:10
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:
b
DIG信息:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 190.191.4.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 19087
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;190.191.4.21.			IN	A

;; AUTHORITY SECTION:
.			386	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020012601 1800 900 604800 86400

;; Query time: 111 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Jan 27 09:09:05 CST 2020
;; MSG SIZE  rcvd: 116
HOST信息:
21.4.191.190.in-addr.arpa domain name pointer 21-4-191-190.cab.prima.net.ar.
NSLOOKUP信息:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
21.4.191.190.in-addr.arpa	name = 21-4-191-190.cab.prima.net.ar.

Authoritative answers can be found from:
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