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AS numbers

AS206075 Hollander & Jacobsen UG (haftungsbeschraenkt)

AS206075 is operated by Hollander & Jacobsen UG (haftungsbeschraenkt) and registered with RIPE NCC (DE) since 2017-03-29.

It announces 4 IPv4 and 2 IPv6 prefixes, 100% of them RPKI valid.

RIPE RIS sees 8 upstream and peer networks and 9 downstream networks next to it.

PeeringDB lists it at 2 internet exchanges. Its peering policy is open.

NameHollander & Jacobsen UG (haftungsbeschraenkt)
Registry (RIR)RIPE NCC
CountryGermany (DE)
Delegated on2017-03-29
Network typeNot Disclosed
Peering policyOpen
IRR as-setAS206075:AS-RIPE
Prefixes (IPv4 / IPv6)4 / 2
RPKI valid100% (6 / 6)
Upstreams and peers8
Downstream networks9
Websitehollander-jacobsen.de

Routing health

  • AS206075 announces 4 IPv4 and 2 IPv6 prefixes.
  • All 6 announced prefixes are RPKI valid.
  • 8 upstreams and peers, 9 downstream networks seen.

For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.

Announced prefixes 6

  • 31.41.249.0/24
  • 91.218.20.0/24
  • 188.239.191.0/24
  • 193.36.132.0/24
  • 2a07:e040::/32
  • 2a07:e042::/32

Upstreams and peers 8

The networks RIPE RIS sees next to AS206075 in BGP paths, the most visible first.

Peering

Peering policy: Open. Suggested max-prefix limits: 100 IPv4, 100 IPv6. PeeringDB record

Internet exchanges 2
ExchangePortsSpeedRoute server
SONIX Stockholm1100GYes
Speed-IX: SPEED-IX110GYes

More about AS206075

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-15 22:56 UTC. The country is where the AS number was registered, not necessarily where the network operates.