ResearchRouting table, RPKI, IRR & looking glass

AS52703 Fundacao Sao Paulo

AS52703 (AS52703) is registered to Fundacao Sao Paulo in BR. It originates 2 prefixes in the global routing table.

2
IPv4 prefixes
0
IPv6 prefixes
4,352
IPv4 addresses
50%
RPKI valid

Who holds AS52703

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

AS number
AS52703
Handle
AS52703
Organization
Fundacao Sao Paulo
Country
BR
ASPA
None published

What AS52703 announces

Prefixes originated by AS52703 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
2
IPv6 prefixes
0
IPv4 addresses
4,352 (17 /24s)
RPKI valid
1 50%
RPKI invalid
0
RPKI not found
1
ROAs naming AS52703
1
With an IRR route object
2 100%

Announced prefixes

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

IPv4 (2)

RPKI valid   RPKI invalid   no ROA covers it

Who AS52703 is reached through

The AS just before AS52703 in the paths our looking glass collectors hold, for 2 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Route objects with origin AS52703: RADB 2

as-sets that list AS52703 (5)