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.
BGP Network & Carrier
BGP Autonomous System (ASN)
AS24940 (HETZNER-AS - Hetzner Online GmbH, DE) [DE]
Query IP Address
91.99.0.0
Reverse DNS (PTR)
static.0.0.99.91.clients.your-server.de
Country / Region
DE
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
Listed
UCEPROTECT L1
Clean
Quick Diagnostics & Actions
Subnet Diagnostics
IP Range Span
91.99.0.1
→
91.99.15.254
Subnet Block / Range
CIDR Prefix
/20
IP Version
IPv4
Subnet Mask
255.255.240.0
Total Hosts
4,094
Network Class
Class A
Network Name
CLOUD-FSN1
Network Type / Status
ASSIGNED PA
Registry Owner & Contacts
Sponsoring Organization / Owner
Hetzner Online GmbH - Contact Role
HOS-GUN
Allocated
19.05.2025
Last Updated
19.05.2025
Abuse / Security Contact
Registry ID / Handle
91.99.0.0 - 91.99.15.255
Admin Contact
Tech Contact