Screwjack, LLC
Cluster stats
Netblocks7
Cluster ID195456844
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 8 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (7)

⬇ export CSV
CIDR Org name Registry Status Confidence
2a0f:9400:732d::/48 Screwjack, LLC RIPE ASSIGNED ● high
2a0f:9400:732e::/48 Screwjack, LLC RIPE ASSIGNED ● high
2a0f:9400:732f::/48 Screwjack, LLC RIPE ASSIGNED ● high
2a0f:9400:800c:100::/56 Screwjack, LLC RIPE ASSIGNED ● high
2a0e:b107:1000::/44 Screwjack, LLC RIPE ALLOCATED-BY-LIR ● low
2a0f:9400:2::/48 Screwjack, LLC RIPE ALLOCATED-BY-LIR ● low
2a0f:9400:800c:f00::/56 NET-SCREWJACK RIPE ASSIGNED ● low

Network trust

what's this?
RPKI hygiene: F how networks compare →
14.3% of checked blocks have valid RPKI ROA coverage (1 of 7)
Possible discrepancies (1)

These blocks are registered to Screwjack, LLC 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.

2a0f:9400:2::/48 /48 authorized for AS139686 — Free Range Cloud Hosting Inc

NIC Handles

ACRO29691-RIPE DUMY-RIPE DUMY-RIPE FRC2-MNT GONZ-0 ORG-SL941-RIPE S-GONZ-0 SBMT