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:
188.184.77.250
IPv4
2001:1458:d00:3c::100:2f9
IPv6
(Active)
BGP Network & Carrier
BGP Autonomous System (ASN)
AS513 (CERN - CERN - European Organization for Nuclear Research, CH) [CH]
Query IP Address
2001:1458:d00:3c::100:2f9
Reverse DNS (PTR)
lbaas-73ae2b4e-5554-441e-b8e3-8d558b25f161.cern.ch
Country / Region
CH
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
::
→
ffff:ffff:ffff:ffff:ffff:ffff:100:0
Subnet Block / Range
CIDR Prefix
/31
IP Version
IPv6
Subnet Mask
—
Total Hosts
2^97
Network Class
IPv6 Subnet
Network Name
CH-CERN-20030611
Network Type / Status
ALLOCATED-BY-RIR
Registry Owner & Contacts
Sponsoring Organization / Owner
CERN-MNT
CERN-MNT
Allocated
24.08.2012
Last Updated
22.06.2016
Abuse / Security Contact
Registry ID / Handle
2001:1458::/31
Admin Contact
Tech Contact