ResearchRouting table, RPKI, IRR & looking glass

AS52872 Voafibra Comunicacao

AS52872 (AS52872) is registered to Voafibra Comunicacao in BR. It originates 24 prefixes in the global routing table.

21
IPv4 prefixes
3
IPv6 prefixes
4,096
IPv4 addresses
0%
RPKI valid

Who holds AS52872

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS52872
Handle
AS52872
Organization
Voafibra Comunicacao
Country
BR
ASPA
None published

What AS52872 announces

Prefixes originated by AS52872 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
21
IPv6 prefixes
3
IPv4 addresses
4,096 (16 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
24
ROAs naming AS52872
0
With an IRR route object
21 87%

Who AS52872 is reached through

The AS just before AS52872 in the paths our looking glass collectors hold, for 24 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS52872 publishes no ASPA of its own. 1 AS name it as a provider in theirs. Check a path.

The 1 ASes that name AS52872 as a provider