ResearchRouting table, RPKI, IRR & looking glass

AS28158 Ampernet Telecomunicacoes Ltda

AS28158 (AS28158) is registered to Ampernet Telecomunicacoes Ltda in BR. It originates 41 prefixes in the global routing table.

30
IPv4 prefixes
11
IPv6 prefixes
25,600
IPv4 addresses
95%
RPKI valid

Who holds AS28158

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

AS number
AS28158
Handle
AS28158
Organization
Ampernet Telecomunicacoes Ltda
Country
BR
ASPA
None published

What AS28158 announces

Prefixes originated by AS28158 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
30
IPv6 prefixes
11
IPv4 addresses
25,600 (100 /24s)
RPKI valid
39 95%
RPKI invalid
0
RPKI not found
2
ROAs naming AS28158
20
With an IRR route object
22 53%

Who AS28158 is reached through

The AS just before AS28158 in the paths our looking glass collectors hold, for 41 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.