ResearchRouting table, RPKI, IRR & looking glass

AS28370 GUIFAMI Informatica Ltda.

AS28370 (AS28370) is registered to GUIFAMI Informatica Ltda. in BR. It originates 27 prefixes in the global routing table.

25
IPv4 prefixes
2
IPv6 prefixes
9,216
IPv4 addresses
100%
RPKI valid

Who holds AS28370

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

AS number
AS28370
Handle
AS28370
Organization
GUIFAMI Informatica Ltda.
Country
BR
ASPA
2 providers

What AS28370 announces

Prefixes originated by AS28370 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
25
IPv6 prefixes
2
IPv4 addresses
9,216 (36 /24s)
RPKI valid
27 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS28370
78
With an IRR route object
27 100%

Who AS28370 is reached through

The AS just before AS28370 in the paths our looking glass collectors hold, for 27 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS28370 publishes an ASPA naming these providers. 2 ASes name it as a provider in theirs. Check a path.

The 2 ASes that name AS28370 as a provider

Routing registry objects

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