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 |
|---|---|---|---|---|---|---|
| 186.250.64.0/21 | 2.0K |
0.0%
|
BLV TECNOLOGIA LTDA | BR | São Paulo | Taubaté |
| 177.85.228.0/22 | 1.0K |
0.0%
|
BLV TECNOLOGIA LTDA | BR | São Paulo | São Paulo |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS53213 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 |
|---|---|---|
| 177.85.230.0/23 | 40,583 | 2026-07-20 01:07:46 |
| 177.85.228.0/23 | 39,477 | 2026-07-20 01:07:46 |
| 177.85.228.0/22 | 38,779 | 2026-07-20 00:59:49 |
| 177.85.230.0/24 | 34,623 | 2026-07-20 01:07:46 |
| 177.85.229.0/24 | 34,287 | 2026-07-20 01:07:46 |
| 177.85.228.0/24 | 34,274 | 2026-07-20 00:59:49 |
| 177.85.231.0/24 | 33,946 | 2026-07-20 01:07:46 |
| 186.250.68.0/24 | 23,878 | 2026-07-20 00:40:11 |
| 186.250.69.0/24 | 23,872 | 2026-07-20 00:40:11 |
| 186.250.64.0/24 | 23,848 | 2026-07-20 00:40:11 |
| 186.250.71.0/24 | 23,830 | 2026-07-20 00:40:11 |
| 186.250.67.0/24 | 23,822 | 2026-07-20 00:40:11 |
| 186.250.66.0/24 | 23,800 | 2026-07-20 00:40:11 |
| 186.250.70.0/24 | 23,792 | 2026-07-20 00:40:11 |
| 186.250.64.0/21 | 23,773 | 2026-07-20 00:40:11 |
| 186.250.65.0/24 | 23,752 | 2026-07-20 00:40:11 |
| 186.250.64.0/22 | 23,748 | 2026-07-20 00:40:11 |
| 186.250.68.0/22 | 23,629 | 2026-07-20 00:40:11 |
| 186.250.68.0/23 | 23,573 | 2026-07-20 00:40:11 |
| 186.250.66.0/23 | 23,526 | 2026-07-20 00:40:11 |
| 186.250.70.0/23 | 23,509 | 2026-07-20 00:40:11 |
| 186.250.64.0/23 | 23,479 | 2026-07-20 00:40:11 |
Frequently Asked Questions
What is AS53213?
AS53213 is an Autonomous System Number assigned to BLV TECNOLOGIA LTDA. 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 AS53213 announce?
AS53213 announces 3.1K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Brazil.
Who operates AS53213?
AS53213 is operated by BLV TECNOLOGIA LTDA. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.
What country is AS53213 registered in?
AS53213 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
