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 (24y) +6
- Trust score 71 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 81.21.4.0/23
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 81.21.4.0/24 | 256 | Vtel Holdings Limited/jordan Co. | AS50670 | JO |
| 81.21.4.0/24 | 256 | Vtel Holdings Limited/jordan Co. | AS50670 | JO |
| 81.21.5.0/24 | 256 | Vtel Holdings Limited/jordan Co. | AS50670 | JO |
| 81.21.5.0/24 | 256 | Vtel Holdings Limited/jordan Co. | AS50670 | US |
Geolocation
First 256 of 512 IP addresses in 81.21.4.0/23
Frequently Asked Questions
What is 81.21.4.0/23?
81.21.4.0/23 is a CIDR network block containing 512 IPv4 addresses (from 81.21.4.0 to 81.21.5.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 81.21.4.0/23 network?
The 81.21.4.0/23 range is allocated to Vtel Holdings Limited/jordan Co. and announced via AS50670 from Jordan.