Addresses
16,384
16.4K
Sub-ranges
10+
within this block
PTR Density
89.5%
14.7K of 16.4K IPs have PTR
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.
76/100
Moderate
How this score is built
- Baseline (neutral) 65
- Long-established allocation (24y) +6
- Has a reverse-DNS (PTR) record +5
- Trust score 76 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 66.239.192.0/18
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 66.239.192.0/19 | 8.2K | Verizon Business | AS2828 | US |
| 66.239.224.0/19 | 8.2K | Verizon Business | AS2828 | US |
| 66.239.192.0/20 | 4.1K | Verizon Business | AS2828 | US |
| 66.239.224.0/20 | 4.1K | Verizon Business | AS2828 | US |
| 66.239.240.0/20 | 4.1K | Verizon Business | AS2828 | US |
| 66.239.208.0/21 | 2.0K | Verizon Business | AS2828 | US |
| 66.239.216.0/22 | 1.0K | Verizon Business | AS2828 | US |
| 66.239.220.0/23 | 512 | Verizon Business | AS2828 | US |
| 66.239.223.0/24 | 256 | Verizon Business | AS2828 | US |
| 66.239.222.0/24 | 256 | Verizon Business | AS701 | US |
Geolocation
First 256 of 16,384 IP addresses in 66.239.192.0/18
66.239.192.0
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+ 16.1K more (range too large to list inline)
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 66.236.0.0/14.
Announced prefix
Origin AS
Announcement samples
3,768
Last seen
2026-07-23 08:11:15
Frequently Asked Questions
What is 66.239.192.0/18?
66.239.192.0/18 is a CIDR network block containing 16,384 IPv4 addresses (from 66.239.192.0 to 66.239.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 66.239.192.0/18 network?
The 66.239.192.0/18 range is allocated to Verizon Business and announced via AS2828 from United States.
Last updated: 2026-07-23 09:10:36 UTC
