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Autonomous System

AS263656

BRSULNET TELECOM LTDA

Announced IPs
13,312
CIDR prefixes
8
ASN
AS263656

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.

70/100
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 100-200Gbps
Geographic scope South America
Traffic ratio Mostly Inbound
Peering policy Open
IRR record RADB::AS263656:AS-BRSULNET

Present at 3 internet exchanges: IX.br (PTT.br) São Paulo: ATM/MPLA, IX.br (PTT.br) Porto Alegre: ATM/MPLA, IX.br (PTT.br) Caxias do Sul: ATM/MPLA

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS263656 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
38.250.64.0/20 49,454 2026-07-22 09:40:03
38.250.79.0/24 17,127 2026-07-22 10:27:06
200.215.160.0/22 15,009 2026-07-22 09:50:07
201.139.84.0/22 15,008 2026-07-22 09:50:07
168.197.76.0/22 14,979 2026-07-22 09:50:07
177.66.28.0/22 14,953 2026-07-22 09:50:07
177.52.144.0/21 14,938 2026-07-22 09:50:07
38.210.180.0/22 14,812 2026-07-22 09:50:07
206.0.8.0/21 14,231 2026-07-22 09:40:03
177.66.29.0/24 7,701 2026-06-13 04:30:02
177.66.28.0/23 5,158 2026-06-13 04:35:25
177.66.30.0/23 5,157 2026-06-13 04:35:25
201.139.86.0/23 5,012 2026-06-13 04:35:25
200.215.162.0/23 4,980 2026-06-13 04:35:25
177.52.148.0/22 4,973 2026-06-13 04:35:25
168.197.78.0/23 4,959 2026-06-13 04:35:25
201.139.84.0/23 4,943 2026-06-13 04:35:25
177.52.144.0/22 4,934 2026-06-13 04:35:25
200.215.160.0/23 4,917 2026-06-13 04:35:25
168.197.76.0/23 4,916 2026-06-13 04:35:25
201.139.87.0/24 4,553 2026-06-13 04:35:19
168.197.78.0/24 4,545 2026-06-13 04:30:02
38.210.182.0/23 4,537 2026-06-13 04:35:25
38.210.180.0/23 4,537 2026-06-13 04:35:25
177.66.30.0/24 4,534 2026-06-13 04:35:06
200.215.163.0/24 4,524 2026-06-13 04:35:14
177.52.150.0/24 4,507 2026-06-13 04:30:02
177.52.147.0/24 4,497 2026-06-13 04:30:02
177.52.146.0/24 4,487 2026-06-13 04:30:02
177.52.151.0/24 4,485 2026-06-13 04:30:02
177.66.31.0/24 4,483 2026-06-13 04:35:06
200.215.160.0/24 4,483 2026-06-13 04:35:14
201.139.86.0/24 4,482 2026-06-13 04:35:19
177.52.145.0/24 4,481 2026-06-13 04:30:02
168.197.77.0/24 4,475 2026-06-13 04:30:02
168.197.76.0/24 4,475 2026-06-13 04:30:02
200.215.161.0/24 4,469 2026-06-13 04:35:14
200.215.162.0/24 4,468 2026-06-13 04:35:14
177.52.148.0/24 4,453 2026-06-13 04:30:02
201.139.85.0/24 4,451 2026-06-13 04:35:14
201.139.84.0/24 4,447 2026-06-13 04:35:14
177.66.28.0/24 4,445 2026-06-13 04:30:02
177.52.149.0/24 4,437 2026-06-13 04:30:02
177.52.144.0/24 4,433 2026-06-13 04:30:02
168.197.79.0/24 4,423 2026-06-13 04:30:02
38.210.181.0/24 4,258 2026-06-13 04:30:02
38.210.183.0/24 4,246 2026-06-13 04:30:02
38.210.180.0/24 4,244 2026-06-13 04:30:02
38.210.182.0/24 4,236 2026-06-13 04:30:02
206.0.12.0/22 4,232 2026-06-13 04:35:25

Showing top 50 of 61 announced prefixes by sample volume.

Frequently Asked Questions

What is AS263656?

AS263656 is an Autonomous System Number assigned to BRSULNET TELECOM 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 AS263656 announce?

AS263656 announces 13.3K IPv4 addresses distributed across 8 routed CIDR prefixes. The network is registered in Brazil.

Who operates AS263656?

AS263656 is operated by BRSULNET TELECOM LTDA. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.

What country is AS263656 registered in?

AS263656 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-22 10:40:31 UTC
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