ResearchRouting table, RPKI, IRR & looking glass

AS393336 Catalyst Host LLC

AS393336 (CATALYST) is registered to Catalyst Host LLC in US. It originates 19 prefixes in the global routing table.

13
IPv4 prefixes
6
IPv6 prefixes
4,096
IPv4 addresses
100%
RPKI valid

Who holds AS393336

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

AS number
AS393336
Handle
CATALYST
Organization
Catalyst Host LLC
Country
US
ASPA
None published

What AS393336 announces

Prefixes originated by AS393336 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
13
IPv6 prefixes
6
IPv4 addresses
4,096 (16 /24s)
RPKI valid
19 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS393336
44
With an IRR route object
18 94%

Who AS393336 is reached through

The AS just before AS393336 in the paths our looking glass collectors hold, for 19 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
ARINCATALYSTHOSTMNT-CHL-340

Route objects with origin AS393336: ARIN 46 · RIPE 11 · RADB 6

as-sets that list AS393336 (9)