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
- Academic allocation +6
- Long-established allocation (16y) +6
- Trust score 77 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 223.195.72.0/24
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 223.195.72.128/25 | 128 | Sejong University | AS9769 | KR |
| 223.195.72.64/26 | 64 | Sejong University | AS9769 | KR |
| 223.195.72.0/27 | 32 | Sejong University | AS9769 | KR |
| 223.195.72.32/28 | 16 | Sejong University | AS9769 | CA |
| 223.195.72.48/28 | 16 | Sejong University | AS9769 | KR |
Geolocation
All 256 IP addresses in 223.195.72.0/24
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 223.195.64.0/20.
Frequently Asked Questions
What is 223.195.72.0/24?
223.195.72.0/24 is a CIDR network block containing 256 IPv4 addresses (from 223.195.72.0 to 223.195.72.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 223.195.72.0/24 network?
The 223.195.72.0/24 range is allocated to Sejong University and announced via AS9769 from South Korea.
How many IP addresses are in 223.195.72.0/24?
223.195.72.0/24 contains exactly 256 usable IPv4 addresses. A /24 prefix length means 256 addresses are covered by this single routing entry.