ResearchRouting table, RPKI, IRR & looking glass

AS28172 PROJESOM INTERNET LTDA

AS28172 (AS28172) is registered to PROJESOM INTERNET LTDA in BR. It originates 10 prefixes in the global routing table.

5
IPv4 prefixes
5
IPv6 prefixes
4,096
IPv4 addresses
100%
RPKI valid

Who holds AS28172

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

AS number
AS28172
Handle
AS28172
Organization
PROJESOM INTERNET LTDA
Country
BR
ASPA
None published

What AS28172 announces

Prefixes originated by AS28172 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
5
IPv6 prefixes
5
IPv4 addresses
4,096 (16 /24s)
RPKI valid
10 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS28172
2
With an IRR route object
6 60%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

Who AS28172 is reached through

The AS just before AS28172 in the paths our looking glass collectors hold, for 10 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.