ResearchRouting table, RPKI, IRR & looking glass

AS275782 Alliant Tecnologia Ltda

AS275782 (AS275782) is registered to Alliant Tecnologia Ltda in BR. It originates 3 prefixes in the global routing table.

2
IPv4 prefixes
1
IPv6 prefixes
4,352
IPv4 addresses
66%
RPKI valid

Who holds AS275782

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

AS number
AS275782
Handle
AS275782
Organization
Alliant Tecnologia Ltda
Country
BR
ASPA
None published

What AS275782 announces

Prefixes originated by AS275782 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
1
IPv4 addresses
4,352 (17 /24s)
RPKI valid
2 66%
RPKI invalid
0
RPKI not found
1
ROAs naming AS275782
2
With an IRR route object
2 66%

Announced prefixes

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

IPv4 (2)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS275782 is reached through

The AS just before AS275782 in the paths our looking glass collectors hold, for 3 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.

Sourceas-nameMaintained by
TCAS-AlliantMAINT-AS275782

Route objects with origin AS275782: ARIN 1 · TC 1

as-sets that list AS275782 (5)