AS52783 ALCANS TELECOM LTDA 🇧🇷 BR

Announcing 20 prefixes, seen at the RIS collectors.

IPv4 prefixes
14
15,616 (61 × /24)
IPv6 prefixes
6
1 × /32
Upstreams
4
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
12
transit customers observed
Customer cone
28
ASes reachable through it

Registry and operator data

AS number
AS52783
Name
ALCANS TELECOM LTDA
Organisation
ALCANS TELECOM LTDA
Country
🇧🇷 BR
RIR
LACNIC
Allocated
2012-09-18
Network type
Cable/DSL/ISP
Traffic levels
500-1000Gbps
Scope
South America
Peering policy
Selective
IRR as-set
AS52783:AS-ALCANS
Looking glass
https://lg.alcans.com.br
PeeringDB
net/7888
Exchanges
3
Facilities
1

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

20 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Announced prefixes

20 in total

Prefix RPKI Peers Sample path First seen
131.255.116.0/22 v4 RPKI valid 44 377211673552783 2026-09-18
138.122.132.0/22 v4 RPKI valid 44 377211673552783 2026-09-18
138.122.132.0/23 v4 RPKI valid 44 37721335652783 2026-09-27
138.122.134.0/23 v4 RPKI valid 44 37721335652783 2026-09-27
138.255.192.0/22 v4 RPKI valid 44 377211673552783 2026-09-18
170.78.116.0/22 v4 RPKI valid 44 377211673552783 2026-09-18
170.254.76.0/22 v4 RPKI valid 44 377211673552783 2026-09-18
170.254.79.0/24 v4 RPKI valid 43 377215246852783 2026-09-18
177.52.80.0/21 v4 RPKI valid 44 377211673552783 2026-09-18
177.52.82.0/23 v4 RPKI valid 44 377211673552783 2026-09-18
177.74.184.0/21 v4 RPKI valid 44 377211673552783 2026-09-18
177.200.64.0/20 v4 RPKI valid 44 377211673552783 2026-09-18
177.200.68.0/24 v4 RPKI valid 44 377211673552783 2026-09-18
177.200.76.0/24 v4 RPKI valid 44 37721335652783 2026-09-27
2804:10f8::/32 v6 RPKI valid 33 377211673552783 2026-09-18
2804:10f8:2000::/48 v6 RPKI valid 33 2448226440952783 2026-09-18
2804:10f8:4006::/48 v6 RPKI valid 33 377211673552783 2026-09-18
2804:10f8:4600::/40 v6 RPKI valid 33 377211673552783 2026-09-18
2804:10f8:e000::/48 v6 RPKI valid 33 37721335652783 2026-09-27
2804:10f8:e001::/48 v6 RPKI valid 33 377211673552783 2026-09-18