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
- Has a reverse-DNS (PTR) record +5
- Enterprise allocation +4
- Established allocation (12y) +3
- Trust score 77 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 191.83.0.0/16
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 191.83.0.0/17 | 32.8K | Telefonica de Argentina | AS22927 | AR |
| 191.83.224.0/19 | 8.2K | Telefonica de Argentina | AS22927 | AR |
| 191.83.224.0/20 | 4.1K | Telefonica de Argentina | AS22927 | AR |
| 191.83.208.0/20 | 4.1K | Telefonica de Argentina | AS22927 | AR |
| 191.83.192.0/20 | 4.1K | Telefonica de Argentina | AS22927 | AR |
| 191.83.176.0/20 | 4.1K | Telefonica de Argentina | AS22927 | AR |
| 191.83.160.0/20 | 4.1K | Telefonica de Argentina | AS22927 | AR |
| 191.83.144.0/20 | 4.1K | Telefonica de Argentina | AS22927 | AR |
| 191.83.128.0/20 | 4.1K | Telefonica de Argentina | AS22927 | AR |
| 191.83.240.0/20 | 4.1K | Telefonica de Argentina | AS22927 | AR |
Geolocation
First 256 of 65,536 IP addresses in 191.83.0.0/16
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 191.80.0.0/14.
Frequently Asked Questions
What is 191.83.0.0/16?
191.83.0.0/16 is a CIDR network block containing 65,536 IPv4 addresses (from 191.83.0.0 to 191.83.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 191.83.0.0/16 network?
The 191.83.0.0/16 range is allocated to Telefonica de Argentina and announced via AS22927 from Argentina.