AS19611
Associacao Antonio Vieira - Unisinos
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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 191.4.0.0/16 | 65.5K |
83.5%
|
Associacao Antonio Vieira - Unisinos | BR | Rio Grande do Sul | Porto Alegre |
| 200.188.160.0/20 | 4.1K |
56.0%
|
Associacao Antonio Vieira - Unisinos | BR | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS19611 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 191.4.136.0/24 | 6,227 | 2026-07-19 14:28:28 |
| 191.4.232.0/21 | 6,209 | 2026-07-19 14:28:28 |
| 191.4.164.0/22 | 6,206 | 2026-07-19 14:28:28 |
| 191.4.186.0/24 | 6,204 | 2026-07-19 14:28:28 |
| 191.4.176.0/24 | 6,198 | 2026-07-19 14:28:28 |
| 191.4.187.0/24 | 6,197 | 2026-07-19 14:28:28 |
| 191.4.210.0/24 | 6,195 | 2026-07-19 14:28:28 |
| 191.4.177.0/24 | 6,190 | 2026-07-19 14:28:28 |
| 191.4.130.0/23 | 6,187 | 2026-07-19 14:28:28 |
| 191.4.188.0/22 | 6,185 | 2026-07-19 14:28:28 |
| 191.4.228.0/22 | 6,184 | 2026-07-19 14:28:28 |
| 191.4.168.0/21 | 6,184 | 2026-07-19 14:28:28 |
| 191.4.192.0/21 | 6,182 | 2026-07-19 14:28:28 |
| 191.4.178.0/24 | 6,181 | 2026-07-19 14:28:28 |
| 191.4.179.0/24 | 6,181 | 2026-07-19 14:28:28 |
| 191.4.211.0/24 | 6,179 | 2026-07-19 14:28:28 |
| 200.188.171.0/24 | 6,177 | 2026-07-19 14:28:28 |
| 200.188.161.0/24 | 6,176 | 2026-07-19 14:28:28 |
| 191.4.216.0/21 | 6,176 | 2026-07-19 14:28:28 |
| 191.4.204.0/23 | 6,173 | 2026-07-19 14:28:28 |
| 191.4.252.0/22 | 6,170 | 2026-07-19 14:28:28 |
| 191.4.160.0/22 | 6,170 | 2026-07-19 14:28:28 |
| 200.188.172.0/24 | 6,168 | 2026-07-19 14:28:28 |
| 200.188.167.0/24 | 6,167 | 2026-07-19 14:28:28 |
| 200.188.170.0/24 | 6,166 | 2026-07-19 14:28:28 |
| 191.4.208.0/23 | 6,166 | 2026-07-19 14:28:28 |
| 191.4.248.0/22 | 6,163 | 2026-07-19 14:28:28 |
| 191.4.224.0/23 | 6,163 | 2026-07-19 14:28:28 |
| 200.188.162.0/24 | 6,161 | 2026-07-19 14:28:28 |
| 200.188.165.0/24 | 6,160 | 2026-07-19 14:28:28 |
| 191.4.240.0/21 | 6,158 | 2026-07-19 14:28:28 |
| 200.188.166.0/24 | 6,157 | 2026-07-19 14:28:28 |
| 191.4.180.0/22 | 6,157 | 2026-07-19 14:28:28 |
| 191.4.128.0/23 | 6,156 | 2026-07-19 14:28:28 |
| 200.188.163.0/24 | 6,156 | 2026-07-19 14:28:28 |
| 191.4.212.0/22 | 6,155 | 2026-07-19 14:28:28 |
| 191.4.226.0/23 | 6,155 | 2026-07-19 14:28:28 |
| 200.188.164.0/24 | 6,154 | 2026-07-19 14:28:28 |
| 200.188.168.0/23 | 6,150 | 2026-07-19 14:28:28 |
| 191.4.0.0/16 | 6,150 | 2026-07-19 14:28:28 |
| 191.4.184.0/23 | 6,145 | 2026-07-19 14:28:28 |
| 191.4.144.0/20 | 6,144 | 2026-07-19 14:28:28 |
| 191.4.206.0/23 | 6,143 | 2026-07-19 14:28:28 |
| 191.4.140.0/23 | 6,141 | 2026-07-19 14:28:28 |
| 191.4.138.0/23 | 6,137 | 2026-07-19 14:28:28 |
| 191.4.142.0/23 | 6,124 | 2026-07-19 14:28:28 |
| 200.188.160.0/20 | 6,097 | 2026-07-19 14:28:28 |
| 191.4.96.0/19 | 6,079 | 2026-07-19 14:28:28 |
| 191.4.64.0/20 | 6,071 | 2026-07-19 14:28:28 |
| 191.4.0.0/18 | 6,069 | 2026-07-19 14:28:28 |
Showing top 50 of 53 announced prefixes by sample volume.
Frequently Asked Questions
What is AS19611?
AS19611 is an Autonomous System Number assigned to Associacao Antonio Vieira - Unisinos. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS19611 announce?
AS19611 announces 69.6K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Brazil.
Who operates AS19611?
AS19611 is operated by Associacao Antonio Vieira - Unisinos. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.
What country is AS19611 registered in?
AS19611 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
