ResearchRouting table, RPKI, IRR & looking glass

AS273147 MUNICIPALIDAD DE CARRILLO GUANACASTE

AS273147 (AS273147) is registered to MUNICIPALIDAD DE CARRILLO GUANACASTE in CR. It originates 4 prefixes in the global routing table.

1
IPv4 prefixes
3
IPv6 prefixes
256
IPv4 addresses
100%
RPKI valid

Who holds AS273147

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

AS number
AS273147
Handle
AS273147
Organization
MUNICIPALIDAD DE CARRILLO GUANACASTE
Country
CR
ASPA
None published

What AS273147 announces

Prefixes originated by AS273147 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
3
IPv4 addresses
256 (1 /24s)
RPKI valid
4 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS273147
4
With an IRR route object
4 100%

Announced prefixes

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

IPv4 (1)
IPv6 (3)

RPKI valid   RPKI invalid   no ROA covers it

Who AS273147 is reached through

The AS just before AS273147 in the paths our looking glass collectors hold, for 4 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
LACNICAS273147MNT-CR-MUCA3-LACNIC

Route objects with origin AS273147: LACNIC 3 · AFRINIC 1 · RADB 1

as-sets that list AS273147 (4)