ResearchRouting table, RPKI, IRR & looking glass

AS30851 Sileman Sp. z o.o.

AS30851 (SILEMAN-RUDASL-AS) is registered to Sileman Sp. z o.o. in PL. It originates 29 prefixes in the global routing table.

29
IPv4 prefixes
0
IPv6 prefixes
38,912
IPv4 addresses
0%
RPKI valid

Who holds AS30851

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

AS number
AS30851
Handle
SILEMAN-RUDASL-AS
Organization
Sileman Sp. z o.o.
Country
PL
ASPA
None published

What AS30851 announces

Prefixes originated by AS30851 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
29
IPv6 prefixes
0
IPv4 addresses
38,912 (152 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
29
ROAs naming AS30851
7
With an IRR route object
29 100%

Who AS30851 is reached through

The AS just before AS30851 in the paths our looking glass collectors hold, for 29 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.