ResearchRouting table, RPKI, IRR & looking glass

AS215960 Hollander & Jacobsen UG (haftungsbeschraenkt)

AS215960 (HOLLANDER-JACOBSEN) is registered to Hollander & Jacobsen UG (haftungsbeschraenkt) in DE. It originates 7 prefixes in the global routing table.

5
IPv4 prefixes
2
IPv6 prefixes
1,280
IPv4 addresses
100%
RPKI valid

Who holds AS215960

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

AS number
AS215960
Handle
HOLLANDER-JACOBSEN
Organization
Hollander & Jacobsen UG (haftungsbeschraenkt)
Country
DE
ASPA
1 provider

What AS215960 announces

Prefixes originated by AS215960 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
5
IPv6 prefixes
2
IPv4 addresses
1,280 (5 /24s)
RPKI valid
7 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS215960
7
With an IRR route object
7 100%

Announced prefixes

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

Who AS215960 is reached through

The AS just before AS215960 in the paths our looking glass collectors hold, for 7 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS215960 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
RIPEHOLLANDER-JACOBSENRIPE-NCC-END-MNT, LIR-DE-HOLLANDER-JACOBSEN-1-MNT

Route objects with origin AS215960: RIPE 7

as-sets that list AS215960 (2)