ResearchRouting table, RPKI, IRR & looking glass

AS28181 MASTER TELECOM LTDA ME

AS28181 (AS28181) is registered to MASTER TELECOM LTDA ME in BR. It originates 5 prefixes in the global routing table.

4
IPv4 prefixes
1
IPv6 prefixes
2,048
IPv4 addresses
0%
RPKI valid

Who holds AS28181

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

AS number
AS28181
Handle
AS28181
Organization
MASTER TELECOM LTDA ME
Country
BR
ASPA
None published

What AS28181 announces

Prefixes originated by AS28181 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
4
IPv6 prefixes
1
IPv4 addresses
2,048 (8 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
5
ROAs naming AS28181
0
With an IRR route object
5 100%

Announced prefixes

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

IPv4 (4)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS28181 is reached through

The AS just before AS28181 in the paths our looking glass collectors hold, for 5 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.