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 →
Network profile
Source: PeeringDB →Present at 5 internet exchanges: IX.br (PTT.br) São Paulo: ATM/MPLA, Equinix São Paulo: Equinix IX - SP Metro, IX.br (PTT.br) Vitória: ATM/MPLA, IX.br (PTT.br) Porto Alegre: ATM/MPLA, IX.br (PTT.br) Fortaleza: ATM/MPLA
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 143.255.200.0/22 | 1.0K |
91.0%
|
UPX TECNOLOGIA LTDA | BR | — | — |
| 177.124.128.0/22 | 1.0K |
93.7%
|
UPX TECNOLOGIA LTDA | BR | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS52863 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 |
|---|---|---|
| 143.255.203.0/24 | 30,633 | 2026-07-18 10:52:29 |
| 177.124.129.0/24 | 28,841 | 2026-07-18 10:52:58 |
| 143.255.201.0/24 | 23,502 | 2026-07-18 10:52:51 |
| 177.124.130.0/24 | 20,600 | 2026-07-18 10:52:58 |
| 143.255.202.0/24 | 20,200 | 2026-07-18 10:52:58 |
| 143.255.200.0/24 | 19,970 | 2026-07-18 10:52:30 |
| 177.124.128.0/24 | 13,298 | 2026-07-18 10:52:51 |
| 177.124.131.0/24 | 12,439 | 2026-07-18 10:52:51 |
| 143.255.200.50/32 | 16 | 2026-07-11 21:08:04 |
| 143.255.200.204/32 | 15 | 2026-07-11 21:08:04 |
| 143.255.200.45/32 | 15 | 2026-07-11 21:08:04 |
| 143.255.200.116/32 | 15 | 2026-07-11 21:08:04 |
| 143.255.200.84/32 | 15 | 2026-07-11 21:08:04 |
| 143.255.200.201/32 | 15 | 2026-07-11 21:08:04 |
| 143.255.200.171/32 | 15 | 2026-07-11 21:08:04 |
| 143.255.200.115/32 | 15 | 2026-07-11 21:08:04 |
| 143.255.200.148/32 | 15 | 2026-07-11 21:08:04 |
| 143.255.200.202/32 | 15 | 2026-07-11 21:08:04 |
| 143.255.200.238/32 | 15 | 2026-07-11 21:08:04 |
| 143.255.200.52/32 | 15 | 2026-07-11 21:08:04 |
| 143.255.200.185/32 | 15 | 2026-07-11 21:08:04 |
| 143.255.200.172/32 | 15 | 2026-07-11 21:08:04 |
| 143.255.200.183/32 | 15 | 2026-07-11 21:08:04 |
| 143.255.200.174/32 | 15 | 2026-07-11 21:08:04 |
| 143.255.200.186/32 | 15 | 2026-07-11 21:08:04 |
| 143.255.200.38/32 | 15 | 2026-07-11 21:08:04 |
| 143.255.200.129/32 | 15 | 2026-07-11 21:08:04 |
| 143.255.200.75/32 | 15 | 2026-07-11 21:08:04 |
| 143.255.200.42/32 | 15 | 2026-07-11 21:08:04 |
| 143.255.200.113/32 | 15 | 2026-07-11 21:08:04 |
| 143.255.200.182/32 | 15 | 2026-07-11 21:08:04 |
| 143.255.200.110/32 | 15 | 2026-07-11 21:08:04 |
| 143.255.200.207/32 | 15 | 2026-07-11 21:08:04 |
| 143.255.200.16/32 | 15 | 2026-07-11 21:08:04 |
| 143.255.200.94/32 | 15 | 2026-07-11 21:08:04 |
| 143.255.200.21/32 | 15 | 2026-07-11 21:08:04 |
| 143.255.200.180/32 | 15 | 2026-07-11 21:08:04 |
| 143.255.200.177/32 | 15 | 2026-07-11 21:08:04 |
| 143.255.200.215/32 | 15 | 2026-07-11 21:08:04 |
| 143.255.200.192/32 | 15 | 2026-07-11 21:08:04 |
| 143.255.200.28/32 | 15 | 2026-07-11 21:08:04 |
| 143.255.200.26/32 | 15 | 2026-07-11 21:08:04 |
| 143.255.200.107/32 | 15 | 2026-07-11 21:08:04 |
| 143.255.200.11/32 | 15 | 2026-07-11 21:08:04 |
| 143.255.200.93/32 | 15 | 2026-07-11 21:08:04 |
| 143.255.200.104/32 | 15 | 2026-07-11 21:08:04 |
| 143.255.200.229/32 | 15 | 2026-07-11 21:08:04 |
| 143.255.200.165/32 | 15 | 2026-07-11 21:08:04 |
| 143.255.200.194/32 | 15 | 2026-07-11 21:08:04 |
| 143.255.200.31/32 | 15 | 2026-07-11 21:08:04 |
Showing top 50 of 258 announced prefixes by sample volume.
Frequently Asked Questions
What is AS52863?
AS52863 is an Autonomous System Number assigned to UPX 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 AS52863 announce?
AS52863 announces 2.0K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in United States.
Who operates AS52863?
AS52863 is operated by UPX TECNOLOGIA LTDA. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS52863 registered in?
AS52863 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
