ResearchRouting table, RPKI, IRR & looking glass

AS49552 OpenSource Training Ralf Spenneberg

AS49552 (OST-SPE) is registered to OpenSource Training Ralf Spenneberg in DE. It originates 2 prefixes in the global routing table.

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

Who holds AS49552

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

AS number
AS49552
Handle
OST-SPE
Organization
OpenSource Training Ralf Spenneberg
Country
DE
ASPA
1 provider

What AS49552 announces

Prefixes originated by AS49552 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 AS49552
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 AS49552 is reached through

The AS just before AS49552 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.

Provider authorization

AS49552 publishes an ASPA naming this provider. Check a path.

Routing registry objects

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

Sourceas-nameMaintained by
RIPEOST-SPERIPE-NCC-END-MNT, MNT-TKRZ

Route objects with origin AS49552: RIPE 2

as-sets that list AS49552 (1)