AS52561 GFOUR TELECOM 🇧🇷 BR

Announcing 12 prefixes, seen at the RIS collectors.

IPv4 prefixes
6
4,096 (16 × /24)
IPv6 prefixes
6
2 × /32
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
2
ASes reachable through it

Registry and operator data

AS number
AS52561
Name
GFOUR TELECOM
Organisation
GFOUR TELECOM
Country
🇧🇷 BR
RIR
LACNIC
Allocated
2013-02-14

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

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

Announced prefixes

12 in total

Prefix RPKI Peers Sample path First seen
177.86.76.0/22 v4 RPKI valid 43 3454926235526434352561 2026-09-18
177.86.76.0/23 v4 RPKI valid 42 3454926235527468552561 2026-09-18
177.86.78.0/23 v4 RPKI valid 43 3454926235526434352561 2026-09-18
186.227.120.0/22 v4 RPKI valid 43 3454926235526434352561 2026-09-18
186.227.120.0/23 v4 RPKI valid 42 3454926235527468552561 2026-09-18
186.227.122.0/23 v4 RPKI valid 42 3454926235527468552561 2026-09-18
2804:e8c::/33 v6 RPKI valid 37 3454926235526434352561 2026-09-18
2804:e8c::/34 v6 RPKI valid 37 3454926235527468552561 2026-09-18
2804:e8c:4000::/34 v6 RPKI valid 37 3454926235527468552561 2026-09-18
2804:e8c:8000::/33 v6 RPKI valid 37 3454926235526434352561 2026-09-18
2804:e8c:8000::/34 v6 RPKI valid 37 3454926235527468552561 2026-09-18
2804:e8c:c000::/34 v6 RPKI valid 37 3454926235527468552561 2026-09-18