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IP-WHOIS-Details
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BGP Network & Carrier
BGP Autonomes System (ASN)
AS6307 (AMERICAN-EXPRESS - American Express Company, US) [US]
Query IP Address
148.173.91.85
Reverse DNS (PTR)
dealcenter.americanexpress.com
Country / Region
Unbekannt
Regional Internet Registry (RIR)
ARIN (North America)
Security & Reputation Assessment
USOM Blacklist
Clean — No Active Block in Turkey
Global DNSBL Blacklist Reputation
Spamhaus Zen
Sauber
Barracuda BRBL
Sauber
UCEPROTECT L1
Sauber
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
Zuletzt aktualisiert
22.04.2026
Missbrauchs- / Sicherheitskontakt
Registry ID / Handle
NET-148-173-0-0-1
Admin Contact
Tech Contact