ResearchRouting table, RPKI, IRR & looking glass

AS39576 Sharpstack Hosting Ltd

AS39576 (Prostack-Hosting) is registered to Sharpstack Hosting Ltd in GB. It originates 2 prefixes in the global routing table.

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

Who holds AS39576

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

AS number
AS39576
Handle
Prostack-Hosting
Organization
Sharpstack Hosting Ltd
Country
GB
ASPA
None published

What AS39576 announces

Prefixes originated by AS39576 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
1
IPv4 addresses
256 (1 /24s)
RPKI valid
2 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS39576
2
With an IRR route object
2 100%

Announced prefixes

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

IPv4 (1)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS39576 is reached through

The AS just before AS39576 in the paths our looking glass collectors hold, for 2 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
RIPEProstack-HostingRIPE-NCC-END-MNT, MNT-UK-PROSTACK-1

Route objects with origin AS39576: RIPE 2

as-sets that list AS39576 (5)