ResearchRouting table, RPKI, IRR & looking glass

AS271253 LINK BRASIL TELECOMUNICACOES LTDA

AS271253 (AS271253) is registered to LINK BRASIL TELECOMUNICACOES LTDA in BR. It originates 38 prefixes in the global routing table.

15
IPv4 prefixes
23
IPv6 prefixes
4,096
IPv4 addresses
100%
RPKI valid

Who holds AS271253

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

AS number
AS271253
Handle
AS271253
Organization
LINK BRASIL TELECOMUNICACOES LTDA
Country
BR
ASPA
None published

What AS271253 announces

Prefixes originated by AS271253 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
15
IPv6 prefixes
23
IPv4 addresses
4,096 (16 /24s)
RPKI valid
38 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS271253
5
With an IRR route object
21 55%

Who AS271253 is reached through

The AS just before AS271253 in the paths our looking glass collectors hold, for 38 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS271253 publishes no ASPA of its own. 4 ASes name it as a provider in theirs. Check a path.

The 4 ASes that name AS271253 as a provider