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)
AS17816 (CHINA169-GZ - China Unicom IP network China169 Guangdong province, CN) [CN]
Query IP Address
163.0.0.0
Reverse DNS (PTR)
Not Resolved
Country / Region
CN
Regional Internet Registry (RIR)
APNIC (Asia Pacific)
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
163.0.0.1
→
163.0.255.254
Subnet Block / Range
CIDR Prefix
/16
IP Version
IPv4
Subnet Mask
255.255.0.0
Total Hosts
65,534
Network Class
Class B
Network Name
UNICOM-GD
Network Type / Status
ALLOCATED PORTABLE
Registry Owner & Contacts
Sponsoring Organization / Owner
ChinaUnicom Hostmaster
Allocated
29.03.2011
Last Updated
21.10.2023
Abuse / Security Contact
Registry ID / Handle
163.0.0.0 - 163.0.255.255
Admin Contact
Tech Contact