ResearchRouting table, RPKI, IRR & looking glass

AS47242 Host SpA

AS47242 (HOST-SPA) is registered to Host SpA in IT. It originates 38 prefixes in the global routing table.

38
IPv4 prefixes
0
IPv6 prefixes
9,728
IPv4 addresses
86%
RPKI valid

Who holds AS47242

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

AS number
AS47242
Handle
HOST-SPA
Organization
Host SpA
Country
IT
ASPA
None published

What AS47242 announces

Prefixes originated by AS47242 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
38
IPv6 prefixes
0
IPv4 addresses
9,728 (38 /24s)
RPKI valid
33 86%
RPKI invalid
0
RPKI not found
5
ROAs naming AS47242
35
With an IRR route object
38 100%

Who AS47242 is reached through

The AS just before AS47242 in the paths our looking glass collectors hold, for 38 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
RIPEHOST-SPARIPE-NCC-END-MNT, COLTENGINE-MNT

Route objects with origin AS47242: RIPE 47 · RADB 1

as-sets that list AS47242 (11)