Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Long-established allocation (20y) +6
- Enterprise allocation +4
- Trust score 75 / 100
Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Geolocation
First and last addresses in 121.78.221.0/24
121.78.221.0/24 runs from 121.78.221.0 to 121.78.221.255.
BGP Routing
Live BGP anomalies →This block is announced in BGP, observed across our RIPE RIS collectors.
Frequently Asked Questions
What is 121.78.221.0/24?
121.78.221.0/24 is a CIDR network block containing 256 IPv4 addresses (from 121.78.221.0 to 121.78.221.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 121.78.221.0/24 network?
The 121.78.221.0/24 range is allocated to KINX and announced via AS9286 from South Korea.
How many IP addresses are in 121.78.221.0/24?
121.78.221.0/24 contains exactly 256 usable IPv4 addresses. A /24 prefix length means 256 addresses are covered by this single routing entry.
