IP WHOIS Details
Query regional network registries recursively to isolate network ranges, ISP owners, allocations, regional servers, and administrative abuse contacts.
Examples:
BGP Network Routing Carrier
BGP Autonomous System (ASN)
AS13335 (CLOUDFLARENET - Cloudflare, Inc., US) [US]
Query IP Address
172.64.145.231
Reverse DNS (PTR)
Not Resolved
Country / Region
Unknown
Regional Internet Registry (RIR)
ARIN (North America)
Security Reputation Assessment
USOM Blacklist
Clean — No Active Block in Turkey
Global DNSBL Blacklist Reputation
Spamhaus Zen
Clean
Barracuda BRBL
Clean
UCEPROTECT L1
Clean
Quick Diagnostics Actions
Subnet Diagnostics
IP Range Span
172.64.0.1
→
172.71.255.254
Subnet Block / Range
CIDR Prefix
/13
IP Version
IPv4
Subnet Mask
255.248.0.0
Total Hosts
524,286
Network Class
Class B
Network Name
CLOUDFLARENET
Network Type / Status
DIRECT ALLOCATION
Registry Owner Contacts
Sponsoring Organization / Owner
Cloudflare, Inc.
CLOUD14
Allocated
26.02.2015
Last Updated
04.09.2024
Abuse / Security Contact
Registry ID / Handle
NET-172-64-0-0-1
Admin Contact
Tech Contact