AS206075

Summary

Country	Germany
Organization	Hollander & Jacobsen UG (haftungsbeschraenkt)
Domain	hollander-jacobsen.de
Number of IPv4	2,304
Number of IPv6	2.3768× 1029
AS Type	Hosting
Registry	RIPE NCC
Allocated	March 29, 2017 (about 8 years ago)
Updated	October 15, 2025 (about 1 months ago)

IP Ranges

AS206075 announces 6 IPv4 ranges and 3 IPv6 ranges.

That's a total of 2,304 IPv4 addresses and 2.3768× 10²⁹ IPv6 addresses.

Prefix	Organization	Size	Registry	Status
31.41.249.0/24	Hollander & Jacobsen UG (haftungsbeschraenkt)	256	RIPE NCC	ALLOCATED PA
91.218.20.0/24	Hollander & Jacobsen UG (haftungsbeschraenkt)	256	RIPE NCC	ALLOCATED PA
185.153.55.0/24	Hollander & Jacobsen UG (haftungsbeschraenkt)	256	RIPE NCC	ALLOCATED PA
188.239.191.0/24	Hollander & Jacobsen UG (haftungsbeschraenkt)	256	RIPE NCC	ALLOCATED PA
193.36.132.0/24	Hollander & Jacobsen UG (haftungsbeschraenkt)	256	RIPE NCC	ALLOCATED PA
195.72.60.0/22	Hollander & Jacobsen UG (haftungsbeschraenkt)	1,024	RIPE NCC	ASSIGNED PA

Prefix	Organization	Size	Registry	Status
2a07:e040::/32	Hollander & Jacobsen UG (haftungsbeschraenkt)	7.9228× 1028	RIPE NCC	ASSIGNED
2a07:e041::/32	Hollander & Jacobsen UG (haftungsbeschraenkt)	7.9228× 1028	RIPE NCC	ASSIGNED
2a07:e042::/32	Hollander & Jacobsen UG (haftungsbeschraenkt)	7.9228× 1028	RIPE NCC	ASSIGNED

Peers

AS206075 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.

Upstreams

AS206075 connects to the global Internet via at least 4 upstream providers. In this setup, AS206075 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS206075 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS206075's role in extending Internet access beyond its own infrastructure.