专业 IP 注册机构查询
IP WHOIS 详情
递归查询全球区域互联网注册机构，以分离网络范围、ISP 所有者、分配、区域服务器和管理性滥用联系人。
发现多个映射的 IP 地址 (2)
此域名解析为多个目标地址。点击下方任何备用 IP，可在该节点上运行递归 WHOIS 查询：
72.163.4.185
IPv4
(活动)
2001:420:1101:1::185
IPv6
BGP Network & Carrier
BGP 自治系统 (ASN)
AS109 (CISCOSYSTEMS - CISCO SYSTEMS, INC., US) [US]
Query IP Address
72.163.4.185
反向 DNS (PTR)
redirect-ns.cisco.com
Country / Region
未知
Regional Internet Registry (RIR)
ARIN (North America)
Security & Reputation Assessment
USOM Blacklist
Clean — No Active Block in Turkey
Global DNSBL Blacklist Reputation
Spamhaus Zen
干净
Barracuda BRBL
干净
UCEPROTECT L1
干净
Subnet Diagnostics
IP Range Span
72.163.0.1
→
72.163.255.254
Subnet Block / Range
CIDR Prefix
/16
IP Version
IPv4
Subnet Mask
255.255.0.0
Total Hosts
65,534
Network Class
Class A
Network Name
CISCO-GEN-7
Network Type / Status
DIRECT ALLOCATION
Registry Owner & Contacts
Sponsoring Organization / Owner
CISCO SYSTEMS, INC.
CS-2831
Allocated
24.10.2006
最后更新
08.03.2024
滥用 / 安全联系方式
Registry ID / Handle
NET-72-163-0-0-1
Admin Contact
Tech Contact