ResearchRouting table, RPKI, IRR & looking glass

AS208451 Frederik Garthoff trading as Fernsehhaus Garthoff GbR

AS208451 (DE-GARTHOFF) is registered to Frederik Garthoff trading as Fernsehhaus Garthoff GbR in DE. It originates 2 prefixes in the global routing table.

2
IPv4 prefixes
0
IPv6 prefixes
1,024
IPv4 addresses
100%
RPKI valid

Who holds AS208451

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

AS number
AS208451
Handle
DE-GARTHOFF
Organization
Frederik Garthoff trading as Fernsehhaus Garthoff GbR
Country
DE
ASPA
None published

What AS208451 announces

Prefixes originated by AS208451 in the routing table our collectors hold (kept current as routes change), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
2
IPv6 prefixes
0
IPv4 addresses
1,024 (4 /24s)
RPKI valid
2 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS208451
1
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 (2)

RPKI valid   RPKI invalid   no ROA covers it

Who AS208451 buys transit from

Inferred from the AS paths in the RouteViews tables and our own collectors’ feeds, refreshed every 4 hours, most-seen first. 2 upstreams.

Who buys transit from AS208451

None seen: AS208451 does not appear to provide transit to anyone.

Routing registry objects

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

Sourceas-nameMaintained by
RIPEDE-GARTHOFFRIPE-NCC-END-MNT, MNT-DE-GARTHOFF-1

Route objects with origin AS208451: RIPE 5

as-sets that list AS208451 (4)