Professional IP Registry Lookup
IP WHOIS Details
Query regional network registries recursively to isolate network ranges, ISP owners, allocations, regional servers, and administrative abuse contacts.
Multiple Mapped IP Addresses Found (2)
This domain resolves to multiple destination addresses. Click on any alternate IP below to run recursive WHOIS lookup on that node:
217.31.205.50
IPv4
(Active)
2001:1488::3:0:0:0:2
IPv6
BGP Network & Carrier
BGP Autonomous System (ASN)
AS25192 (CZNIC-AS - CZ.NIC, z.s.p.o., CZ) [CZ]
Query IP Address
217.31.205.50
Reverse DNS (PTR)
www.nic.cz
Country / Region
CZ
Regional Internet Registry (RIR)
RIPE NCC (Europe, Middle East, Central Asia)
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
217.31.205.1
→
217.31.205.254
Subnet Block / Range
CIDR Prefix
/24
IP Version
IPv4
Subnet Mask
255.255.255.0
Total Hosts
254
Network Class
Class C
Network Name
CZ-NIC-I
Network Type / Status
ASSIGNED PA
Registry Owner & Contacts
Sponsoring Organization / Owner
CZ-NIC-MNT
CZ-NIC-MNT
Allocated
22.06.2015
Last Updated
22.06.2015
Abuse / Security Contact
Registry ID / Handle
217.31.205.0 - 217.31.206.255
Admin Contact
Tech Contact