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Autonomous System

AS263427

Carlos Henrique Santos de Oliveira ME

Announced IPs
3,072
CIDR prefixes
3
ASN
AS263427

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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 50-100Gbps
Geographic scope Regional
Traffic ratio Mostly Inbound
Peering policy Open
IRR record AS263427:AS-ANNOUNCEMENTS

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

Top CIDR ranges

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.

PrefixAnnouncement samplesLast seen
177.91.45.0/24 62,163 2026-07-18 10:52:45
177.91.46.0/24 42,159 2026-07-18 10:52:27
45.162.242.0/24 36,580 2026-07-18 10:52:11
170.0.202.0/23 31,599 2026-07-18 10:52:41
170.0.200.0/23 31,214 2026-07-18 10:52:43
177.91.46.0/23 30,763 2026-07-18 10:52:43
45.162.240.0/24 29,916 2026-07-13 06:46:20
170.0.200.0/24 29,630 2026-07-18 10:52:34
45.162.240.0/22 28,057 2026-07-18 10:52:22
45.162.242.0/23 27,715 2026-07-18 10:52:22
170.0.201.0/24 27,081 2026-07-18 10:52:41
170.0.200.0/22 26,072 2026-07-18 10:52:58
177.91.44.0/22 25,754 2026-07-18 10:52:58
177.91.44.0/23 25,560 2026-07-18 10:52:58
45.162.241.0/24 25,541 2026-07-18 10:52:01
45.162.243.0/24 20,347 2026-07-18 10:52:10
177.91.44.0/24 1,314 2026-07-18 06:45:39
177.91.47.0/24 1,312 2026-07-18 06:45:39
170.0.202.0/24 1,308 2026-07-18 06:45:39
170.0.203.0/24 1,308 2026-07-18 06:45:39

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.

Last updated: 2026-07-18 11:40:32 UTC
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