IP WHOIS Details
Query regional network registries recursively to isolate network ranges, ISP owners, allocations, regional servers, and administrative abuse contacts.
Examples:
Multiple Mapped IP Addresses Found (4)
This domain resolves to multiple destination addresses. Click on any alternate IP below to run recursive WHOIS lookup on that node:
104.21.34.112
IPv4
(Active)
172.67.203.242
IPv4
2606:4700:3031::6815:2270
IPv6
2606:4700:3037::ac43:cbf2
IPv6
BGP Network Routing Carrier
BGP Autonomous System (ASN)
AS13335 (CLOUDFLARENET - Cloudflare, Inc., US) [US]
Query IP Address
104.21.34.112
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
104.16.0.1
→
104.31.255.254
Subnet Block / Range
CIDR Prefix
/12
IP Version
IPv4
Subnet Mask
255.240.0.0
Total Hosts
1,048,574
Network Class
Class A
Network Name
CLOUDFLARENET
Network Type / Status
DIRECT ALLOCATION
Registry Owner Contacts
Sponsoring Organization / Owner
Cloudflare, Inc.
CLOUD14
Allocated
28.03.2014
Last Updated
04.09.2024
Abuse / Security Contact
Registry ID / Handle
NET-104-16-0-0-1
Admin Contact
Tech Contact