AS263427
Carlos Henrique Santos de Oliveira ME
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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 1 internet exchange: IX.br (PTT.br) Fortaleza: ATM/MPLA
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 45.162.240.0/22 | 1.0K |
43.6%
|
Carlos Henrique Santos de Oliveira ME | BR | Ceará | Carnaubal |
| 170.0.200.0/22 | 1.0K |
0.0%
|
Carlos Henrique Santos de Oliveira ME | BR | Ceará | Fortaleza |
| 177.91.44.0/22 | 1.0K |
44.9%
|
Carlos Henrique Santos de Oliveira ME | BR | Ceará | Fortaleza |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS263427 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 |
|---|---|---|
| 177.91.45.0/24 | 99,089 | 2026-09-15 10:13:04 |
| 177.91.46.0/24 | 61,621 | 2026-09-15 10:13:04 |
| 170.0.202.0/23 | 58,806 | 2026-09-15 09:05:56 |
| 45.162.243.0/24 | 51,307 | 2026-09-15 10:25:57 |
| 170.0.200.0/23 | 49,015 | 2026-09-15 10:26:34 |
| 177.91.46.0/23 | 48,670 | 2026-09-15 10:26:34 |
| 45.162.240.0/22 | 48,627 | 2026-09-15 10:01:33 |
| 45.162.242.0/23 | 48,194 | 2026-09-15 10:01:33 |
| 170.0.201.0/24 | 47,442 | 2026-09-15 09:05:56 |
| 170.0.200.0/24 | 47,102 | 2026-09-15 09:05:55 |
| 170.0.200.0/22 | 46,438 | 2026-09-15 10:01:33 |
| 177.91.44.0/22 | 45,907 | 2026-09-15 10:01:33 |
| 177.91.44.0/23 | 45,687 | 2026-09-15 10:01:33 |
| 45.162.242.0/24 | 45,033 | 2026-09-15 10:02:06 |
| 45.162.241.0/24 | 39,813 | 2026-09-15 10:02:05 |
| 45.162.240.0/24 | 29,916 | 2026-07-13 06:46:20 |
| 170.0.202.0/24 | 2,089 | 2026-09-15 00:27:49 |
| 170.0.203.0/24 | 2,054 | 2026-09-15 00:27:53 |
| 177.91.47.0/24 | 2,044 | 2026-09-15 00:28:02 |
| 177.91.44.0/24 | 2,043 | 2026-09-15 00:28:16 |
Frequently Asked Questions
What is AS263427?
AS263427 is an Autonomous System Number assigned to Carlos Henrique Santos de Oliveira ME. 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 AS263427 announce?
AS263427 announces 3.1K IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in Brazil.
Who operates AS263427?
AS263427 is operated by Carlos Henrique Santos de Oliveira ME. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.
What country is AS263427 registered in?
AS263427 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
