Addresses
131,072
131.1K
Sub-ranges
50+
within this block
PTR Density
99.6%
130.6K of 131.1K 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.
70/100
Moderate
How this score is built
- Baseline (neutral) 65
- Has a reverse-DNS (PTR) record +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 191.8.0.0/15
First and last addresses in 191.8.0.0/15
191.8.0.0/15 runs from 191.8.0.0 to 191.9.255.255.
First 16
191.8.0.0
191.8.0.1
191.8.0.2
191.8.0.3
191.8.0.4
191.8.0.5
191.8.0.6
191.8.0.7
191.8.0.8
191.8.0.9
191.8.0.10
191.8.0.11
191.8.0.12
191.8.0.13
191.8.0.14
191.8.0.15
Last 16
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 191.8.0.0/14.
Announced prefix
Origin AS
Announcement samples
14,060
Last seen
2026-11-13 06:20:19
Frequently Asked Questions
What is 191.8.0.0/15?
191.8.0.0/15 is a CIDR network block containing 131,072 IPv4 addresses (from 191.8.0.0 to 191.9.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 191.8.0.0/15 network?
The 191.8.0.0/15 range is allocated to an unknown organization from Brazil.
Last updated: 2026-11-13 07:24:05 UTC
