Sebastian-Wilhelm Graf
BGP inherited
Cluster stats
Netblocks17
All fragments 251 blocks across 76 clusters
Cluster ID191662454
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 10 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
17 0 netblocks since 2026-07-05
2026-07-05 peak 17 2026-07-06

IP Ranges (17)

⬇ export CSV
CIDR Org name Registry Status Confidence
37.153.156.0/24 Sebastian-Wilhelm Graf BGP ANNOUNCED ● high
89.35.49.0/24 Sebastian-Wilhelm Graf BGP ANNOUNCED ● high
185.216.8.0/24 Sebastian-Wilhelm Graf BGP ANNOUNCED ● high
2001:678:20c::/48 Sebastian-Wilhelm Graf BGP ANNOUNCED ● high
2001:678:20c::/48 Sebastian-Wilhelm Graf RIPE ASSIGNED PI ● high
2001:678:d58::/48 Sebastian-Wilhelm Graf RIPE ASSIGNED PI ● high
2001:678:d58::/48 Sebastian-Wilhelm Graf BGP ANNOUNCED ● high
2a10:9906::/48 Sebastian-Wilhelm Graf BGP ANNOUNCED ● high
2a10:9906:1001::/48 Sebastian-Wilhelm Graf BGP ANNOUNCED ● high
2a10:9906:1002::/48 Sebastian-Wilhelm Graf BGP ANNOUNCED ● high
2a10:9906:3020::/48 Sebastian-Wilhelm Graf BGP ANNOUNCED ● high
2a10:9906:3050::/48 Sebastian-Wilhelm Graf BGP ANNOUNCED ● high
37.153.156.0/23 Sebastian-Wilhelm Graf RIPE ALLOCATED PA ● low
89.35.48.0/23 Sebastian-Wilhelm Graf RIPE ALLOCATED PA ● low
89.37.98.0/23 Sebastian-Wilhelm Graf RIPE ALLOCATED PA ● low
185.216.8.0/24 Sebastian-Wilhelm Graf RIPE ALLOCATED PA ● low
2a10:9900::/29 Sebastian-Wilhelm Graf RIPE ALLOCATED-BY-RIR ● low

Network trust

what's this?
RPKI hygiene: C how networks compare →
76.5% of checked blocks have valid RPKI ROA coverage (13 of 17)
No discrepancies found among checked blocks.

NIC Handles

AS39409 DUMY-RIPE DUMY-RIPE NAXXATOE NAXXATOE ORG-SG364-RIPE RIPE-NCC-END-MNT RIPE-NCC-HM-MNT SWG-LIR-MNT SWG-LIR-MNT