ResearchRouting table, RPKI, IRR & looking glass

AS273782 S & M Nacional Telecom Ltda

AS273782 (AS273782) is registered to S & M Nacional Telecom Ltda in BR. It originates 8 prefixes in the global routing table.

7
IPv4 prefixes
1
IPv6 prefixes
1,024
IPv4 addresses
12%
RPKI valid

Who holds AS273782

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

AS number
AS273782
Handle
AS273782
Organization
S & M Nacional Telecom Ltda
Country
BR
ASPA
None published

What AS273782 announces

Prefixes originated by AS273782 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
7
IPv6 prefixes
1
IPv4 addresses
1,024 (4 /24s)
RPKI valid
1 12%
RPKI invalid
0
RPKI not found
7
ROAs naming AS273782
1
With an IRR route object
8 100%

Announced prefixes

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

Who AS273782 is reached through

The AS just before AS273782 in the paths our looking glass collectors hold, for 8 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
TCAS273782-NACIONALMAINT-AS273782

Route objects with origin AS273782: RADB 8 · TC 3

as-sets that list AS273782 (11)