ResearchRouting table, RPKI, IRR & looking glass

AS206075 Hollander & Jacobsen UG (haftungsbeschraenkt)

AS206075 (HOLLANDER-JACOBSEN) is registered to Hollander & Jacobsen UG (haftungsbeschraenkt) in DE. It originates 6 prefixes in the global routing table.

4
IPv4 prefixes
2
IPv6 prefixes
1,024
IPv4 addresses
100%
RPKI valid

Who holds AS206075

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

AS number
AS206075
Handle
HOLLANDER-JACOBSEN
Organization
Hollander & Jacobsen UG (haftungsbeschraenkt)
Country
DE
ASPA
4 providers

What AS206075 announces

Prefixes originated by AS206075 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
4
IPv6 prefixes
2
IPv4 addresses
1,024 (4 /24s)
RPKI valid
6 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS206075
7
With an IRR route object
6 100%

Announced prefixes

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

IPv4 (4)
IPv6 (2)

RPKI valid   RPKI invalid   no ROA covers it

Who AS206075 is reached through

The AS just before AS206075 in the paths our looking glass collectors hold, for 6 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS206075 publishes an ASPA naming these providers. 3 ASes name it as a provider in theirs. Check a path.

The 3 ASes that name AS206075 as a provider

Routing registry objects

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

Sourceas-nameMaintained by
RIPEHOLLANDER-JACOBSENRIPE-NCC-END-MNT, LIR-DE-HOLLANDER-JACOBSEN-1-MNT

Route objects with origin AS206075: RIPE 8

as-sets that list AS206075 (9)