Skip to main content
Autonomous System

AS53086

OAI LTDA

Announced IPs
4,096
CIDR prefixes
1
ASN
AS53086

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.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 20-50Gbps
Geographic scope Regional
Traffic ratio Balanced
Peering policy Selective
IRR record AS-AS53086

Present at 1 internet exchange: IX.br (PTT.br) São Paulo: ATM/MPLA

Web3 footprint

AS53086 hosts 1 observed decentralized-network node across 1 network. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
187.33.192.0/20 4.1K
0.7%
OAI LTDA BR São Paulo Assis

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS53086 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
187.33.196.0/23 36,368 2026-07-24 03:35:43
187.33.200.0/21 31,516 2026-07-24 03:35:02
187.33.192.0/21 31,446 2026-07-24 03:35:02
187.33.192.0/20 31,411 2026-07-24 03:35:02
187.33.200.0/24 3,526 2026-07-11 17:28:04
187.33.204.0/22 3,446 2026-07-23 22:59:50
187.33.202.0/23 3,275 2026-07-23 23:00:07
187.33.196.0/22 3,027 2026-07-23 22:15:40
187.33.206.0/24 2,901 2026-05-23 06:29:22
187.33.200.0/23 1,510 2026-07-23 23:00:12
187.33.200.0/22 1,506 2026-07-23 23:00:12
187.33.192.0/22 1,494 2026-07-23 22:59:50
187.33.192.0/23 1,491 2026-07-23 22:59:50
187.33.198.0/23 216 2026-07-07 20:08:19
187.33.207.0/24 71 2026-05-29 18:29:16

Frequently Asked Questions

What is AS53086?

AS53086 is an Autonomous System Number assigned to OAI 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 AS53086 announce?

AS53086 announces 4.1K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Brazil.

Who operates AS53086?

AS53086 is operated by OAI LTDA. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.

What country is AS53086 registered in?

AS53086 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-24 03:40:31 UTC
Share