ResearchRouting table, RPKI, IRR & looking glass

AS53187 UNIVERSIDADE ESTADUAL DE CAMPINAS

AS53187 (AS53187) is registered to UNIVERSIDADE ESTADUAL DE CAMPINAS in BR. It originates 4 prefixes in the global routing table.

3
IPv4 prefixes
1
IPv6 prefixes
102,400
IPv4 addresses
100%
RPKI valid

Who holds AS53187

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

AS number
AS53187
Handle
AS53187
Organization
UNIVERSIDADE ESTADUAL DE CAMPINAS
Country
BR
ASPA
None published

What AS53187 announces

Prefixes originated by AS53187 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
3
IPv6 prefixes
1
IPv4 addresses
102,400 (400 /24s)
RPKI valid
4 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS53187
4
With an IRR route object
4 100%

Announced prefixes

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

IPv4 (3)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS53187 is reached through

The AS just before AS53187 in the paths our looking glass collectors hold, for 4 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.