Hollander & Jacobsen UG

Hollander & Jacobsen UG (haftungsbeschraenkt)
Data as of 2026-11-08
BGP inherited
This organisation
Netblocks19 · 2,306 IPv4 addresses
IPv6 7 prefixes (largest 2a07:e040::/29)
Registered in Germany (15) · Netherlands (1) · Sweden (1)
Record ID266472115
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 9 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (19)

⬇ export CSV
CIDR Org name Registry Status Confidence
31.41.249.0/24 Hollander & Jacobsen UG (haftungsbeschraenkt) BGP ANNOUNCED ● high
91.218.20.0/24 Hollander & Jacobsen UG (haftungsbeschraenkt) BGP ANNOUNCED ● high
185.1.215.98/32 Hollander & Jacobsen UG (haftungsbeschraenkt) PEERINGDB ASSIGNED ● high
185.1.223.33/32 Hollander & Jacobsen UG (haftungsbeschraenkt) PEERINGDB ASSIGNED ● high
185.153.55.0/24 Hollander & Jacobsen UG (haftungsbeschraenkt) BGP ANNOUNCED ● high
188.239.191.0/24 Hollander & Jacobsen UG (haftungsbeschraenkt) BGP ANNOUNCED ● high
193.36.132.0/24 Hollander & Jacobsen UG (haftungsbeschraenkt) BGP ANNOUNCED ● high
195.72.60.0/24 Hollander & Jacobsen UG (haftungsbeschraenkt) BGP ANNOUNCED ● high
195.72.61.0/24 Hollander & Jacobsen UG (haftungsbeschraenkt) BGP ANNOUNCED ● high
195.72.62.0/24 Hollander & Jacobsen UG (haftungsbeschraenkt) BGP ANNOUNCED ● high
195.72.63.0/24 Hollander & Jacobsen UG (haftungsbeschraenkt) BGP ANNOUNCED ● high
2001:7f8:b7::a520:6075:1/128 Hollander & Jacobsen UG (haftungsbeschraenkt) PEERINGDB ASSIGNED ● high
2001:7f8:117::20:6075:1/128 Hollander & Jacobsen UG (haftungsbeschraenkt) PEERINGDB ASSIGNED ● high
2a07:e040::/32 Hollander & Jacobsen UG (haftungsbeschraenkt) BGP ANNOUNCED ● high
2a07:e041::/32 Hollander & Jacobsen UG (haftungsbeschraenkt) BGP ANNOUNCED ● high
2a07:e042::/32 Hollander & Jacobsen UG (haftungsbeschraenkt) BGP ANNOUNCED ● high
2a07:e043::/32 Hollander & Jacobsen UG (haftungsbeschraenkt) BGP ANNOUNCED ● high
195.72.60.0/22 Hollander & Jacobsen UG (haftungsbeschraenkt) RIPE ALLOCATED PA ● low
2a07:e040::/29 Hollander & Jacobsen UG (haftungsbeschraenkt) RIPE ALLOCATED-BY-RIR ● low

IPv6 ranges (7)

Footprint over time

20 weekly snapshots · JSON
24 +1 netblocks since 2026-07-05
2026-07-05 peak 24 2026-11-08

Network trust

what's this?
RPKI hygiene: B how networks compare →
83.3% of checked blocks have valid RPKI ROA coverage (20 of 24)
No discrepancies found among checked blocks.

NIC Handles

AS206075 AS206075 AS215960 DUMY-RIPE DUMY-RIPE ORG-HJU2-RIPE RIPE-NCC-HM-MNT lir-de-hollander-jacobsen-1-MNT lir-de-hollander-jacobsen-1-MNT