ResearchRouting table, RPKI, IRR & looking glass

AS33553 SOUND TRANSIT

AS33553 (SOUNDTRANSIT) is registered to SOUND TRANSIT in US. It originates 1 prefix in the global routing table.

1
IPv4 prefixes
0
IPv6 prefixes
256
IPv4 addresses
100%
RPKI valid

Who holds AS33553

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

AS number
AS33553
Handle
SOUNDTRANSIT
Organization
SOUND TRANSIT
Country
US
ASPA
None published

What AS33553 announces

Prefixes originated by AS33553 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
256 (1 /24s)
RPKI valid
1 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS33553
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 AS33553 is reached through

The AS just before AS33553 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.

Routing registry objects

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

Sourceas-nameMaintained by
ARINSOUND-TRANSITMNT-CPSRTA

Route objects with origin AS33553: ARIN 1

as-sets that list AS33553 (2)