Bjoern Schleyer
Cluster stats
Netblocks14
All fragments 71 blocks across 33 clusters
Cluster ID191734165
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 10 shared RIR contact/maintainer handles
Registry names 4 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (14)

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CIDR Org name Registry Status Confidence
185.1.184.48/32 Bjoern Schleyer PEERINGDB ASSIGNED ● high
2001:7f8:134::48/128 Bjoern Schleyer PEERINGDB ASSIGNED ● high
2a06:1283:bd40::/42 Bjoern Schleyer BGP ANNOUNCED ● high
2a06:1283:bd41::/48 Bjoern Schleyer BGP ANNOUNCED ● high
2a09:54c3:a1f0::/44 Bjoern Schleyer BGP ANNOUNCED ● high
2a09:54c3:a1f1::/48 Bjoern Schleyer BGP ANNOUNCED ● high
2a09:54c3:f8a0::/48 Bjoern Schleyer BGP ANNOUNCED ● high
2a0e:8f01:1000:11::13e/128 Bjoern Schleyer PEERINGDB ASSIGNED ● high
2a0e:8f01:1000:24::166/128 Bjoern Schleyer PEERINGDB ASSIGNED ● high
2a06:1283:bd41::/48 Bjoern Schleyer RIPE ALLOCATED-BY-LIR ● medium
2a09:54c3:a1f0::/44 Bjoern Schleyer RIPE ALLOCATED-BY-LIR ● medium
2a09:54c3:a1f1::/48 Bjoern Schleyer RIPE ALLOCATED-BY-LIR ● medium
217.18.182.160/30 BJOERN-BAK RIPE ASSIGNED PA ● low
2a06:1283:bd00::/40 Bjoern Schleyer RIPE ALLOCATED-BY-LIR ● low

Network trust

what's this?
RPKI hygiene: C how networks compare →
71.4% of checked blocks have valid RPKI ROA coverage (10 of 14)
Possible discrepancies (1)

These blocks are registered to Bjoern Schleyer but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2a06:1283:bd00::/40 /40 authorized for AS48700 — 2adventure Studios Ltd

NIC Handles

ACRO44981-RIPE AS210796 AS210796 DSI-MNT DUMY-RIPE DUMY-RIPE ORG-RA984-RIPE REG-MNT S-IP-MNT S-IP-MNT