ResearchRouting table, RPKI, IRR & looking glass

AS263281 CBR TELECOM

AS263281 (AS263281) is registered to CBR TELECOM in BR. It originates 9 prefixes in the global routing table.

7
IPv4 prefixes
2
IPv6 prefixes
1,792
IPv4 addresses
0%
RPKI valid

Who holds AS263281

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

AS number
AS263281
Handle
AS263281
Organization
CBR TELECOM
Country
BR
ASPA
None published

What AS263281 announces

Prefixes originated by AS263281 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
7
IPv6 prefixes
2
IPv4 addresses
1,792 (7 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
9
ROAs naming AS263281
0
With an IRR route object
6 66%

Announced prefixes

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

Who AS263281 is reached through

The AS just before AS263281 in the paths our looking glass collectors hold, for 9 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.