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。
BGP Network & Carrier
BGP 自治系统 (ASN)
AS6307 (AMERICAN-EXPRESS - American Express Company, US) [US]
Query IP Address
148.173.91.85
反向 DNS (PTR)
dealcenter.americanexpress.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
Quick Diagnostics & Actions
Subnet Diagnostics
IP Range Span
148.173.0.1
→
148.173.255.254
Subnet Block / Range
CIDR Prefix
/16
IP Version
IPv4
Subnet Mask
255.255.0.0
Total Hosts
65,534
Network Class
Class B
Network Name
AMEX-CENTRAL
Network Type / Status
DIRECT ALLOCATION
Registry Owner & Contacts
Sponsoring Organization / Owner
American Express Company
AMERIC
Allocated
09.05.1991
最后更新
22.04.2026
滥用 / 安全联系方式
Registry ID / Handle
NET-148-173-0-0-1
Admin Contact
Tech Contact