ResearchRouting table, RPKI, IRR & looking glass

AS273703 Atlanti Engenharia e Servicos Ltda

AS273703 (AS273703) is registered to Atlanti Engenharia e Servicos Ltda in BR. It originates 7 prefixes in the global routing table.

6
IPv4 prefixes
1
IPv6 prefixes
1,024
IPv4 addresses
0%
RPKI valid

Who holds AS273703

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

AS number
AS273703
Handle
AS273703
Organization
Atlanti Engenharia e Servicos Ltda
Country
BR
ASPA
None published

What AS273703 announces

Prefixes originated by AS273703 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
6
IPv6 prefixes
1
IPv4 addresses
1,024 (4 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
7
ROAs naming AS273703
0
With an IRR route object
2 28%

Announced prefixes

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

Who AS273703 is reached through

The AS just before AS273703 in the paths our looking glass collectors hold, for 7 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.