ResearchRouting table, RPKI, IRR & looking glass

AS28127 Cambridge Telecomunicacoes Ltda.

AS28127 (AS28127) is registered to Cambridge Telecomunicacoes Ltda. in BR. It originates 1 prefix in the global routing table.

1
IPv4 prefixes
0
IPv6 prefixes
4,096
IPv4 addresses
100%
RPKI valid

Who holds AS28127

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

AS number
AS28127
Handle
AS28127
Organization
Cambridge Telecomunicacoes Ltda.
Country
BR
ASPA
None published

What AS28127 announces

Prefixes originated by AS28127 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
1
IPv6 prefixes
0
IPv4 addresses
4,096 (16 /24s)
RPKI valid
1 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS28127
1
With an IRR route object
1 100%

Announced prefixes

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

IPv4 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS28127 is reached through

The AS just before AS28127 in the paths our looking glass collectors hold, for 1 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.