ResearchRouting table, RPKI, IRR & looking glass

AS52783 ALCANS TELECOM LTDA

AS52783 (AS52783) is registered to ALCANS TELECOM LTDA in BR. It originates 21 prefixes in the global routing table.

14
IPv4 prefixes
7
IPv6 prefixes
13,312
IPv4 addresses
100%
RPKI valid

Who holds AS52783

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

AS number
AS52783
Handle
AS52783
Organization
ALCANS TELECOM LTDA
Country
BR
ASPA
None published

What AS52783 announces

Prefixes originated by AS52783 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
14
IPv6 prefixes
7
IPv4 addresses
13,312 (52 /24s)
RPKI valid
21 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS52783
9
With an IRR route object
20 95%

Who AS52783 is reached through

The AS just before AS52783 in the paths our looking glass collectors hold, for 21 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.