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
- Trust score 65 / 100
Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 191.128.0.0/20
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 191.128.8.0/21 | 2.0K | — | — | BR |
| 191.128.0.0/21 | 2.0K | INFORBARRA TELECOM | AS263903 | BR |
| 191.128.0.0/21 | 2.0K | INFORBARRA TELECOM | AS263903 | BR |
| 191.128.8.0/21 | 2.0K | TIM S/A | AS26615 | BR |
| 191.128.8.0/21 | 2.0K | TIM S/A | AS26615 | BR |
| 191.128.0.0/22 | 1.0K | — | — | BR |
| 191.128.5.0/24 | 256 | — | — | BR |
| 191.128.7.0/24 | 256 | — | — | BR |
| 191.128.6.0/25 | 128 | — | — | BR |
| 191.128.6.128/25 | 128 | — | — | BR |
| 191.128.4.128/25 | 128 | — | — | BR |
| 191.128.4.64/26 | 64 | — | — | BR |
| 191.128.4.32/27 | 32 | — | — | BR |
| 191.128.4.16/28 | 16 | — | — | BR |
| 191.128.4.0/28 | 16 | — | — | BR |
First and last addresses in 191.128.0.0/20
191.128.0.0/20 runs from 191.128.0.0 to 191.128.15.255.
BGP Routing
Live BGP anomalies →This block is announced in BGP, observed across our RIPE RIS collectors.
RIR Ownership History
Atom feed ⇲Allocation changes captured from regional internet registry (RIR) delegation files, re-imported every six hours.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | New Allocation | — | BR |
Frequently Asked Questions
What is 191.128.0.0/20?
191.128.0.0/20 is a CIDR network block containing 4,096 IPv4 addresses (from 191.128.0.0 to 191.128.15.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 191.128.0.0/20 network?
The 191.128.0.0/20 range is allocated to an unknown organization from Brazil.
