SecureWorks Corp

Data as of 2026-08-30
BGP inherited
Cluster stats
Netblocks9 · 4,168 IPv4 addresses
IPv6 1 prefix (largest 2620:133:c000::/44)
Registered in United Kingdom (4) · United States (4)
All fragments 10 blocks across 2 clusters
Cluster ID233420921
RegistryARIN
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 9 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

10 weekly snapshots · JSON
9 +2 netblocks since 2026-07-05
2026-07-05 peak 9 2026-08-30

IP Ranges (9)

⬇ export CSV
CIDR Org name Registry Status Confidence
35.77.57.128/29 SecureWorks Corp ARIN ASSIGNMENT ● high
206.55.100.0/22 SecureWorks Corp ARIN DIRECT ALLOCATION ● high
208.89.40.0/21 SecureWorks Corp ARIN DIRECT ALLOCATION ● high
216.9.204.0/22 SecureWorks Corp ARIN DIRECT ALLOCATION ● high
2620:133:c000::/44 SecureWorks Corp ARIN DIRECT ALLOCATION ● high
193.240.239.112/28 SECUREWORKS-INC RIPE ASSIGNED PA ● low
193.240.239.128/28 SECUREWORKS-INC RIPE ASSIGNED PA ● low
195.50.89.240/28 SECUREWORKS-INC RIPE ASSIGNED PA ● low
195.166.127.96/28 SECUREWORKS-INC RIPE ASSIGNED PA ● low

IPv6 ranges (1)

Domains hosted in this network

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Network trust

what's this?
RPKI hygiene: C how networks compare →
55.6% of checked blocks have valid RPKI ROA coverage (5 of 9)
Possible discrepancies (3)

These blocks are registered to SecureWorks Corp 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.

2620:133:c000::/44 /44 authorized for AS14618 — Amazon.com, Inc.
208.89.40.0/21 /21 authorized for AS14618 — Amazon.com, Inc.
216.9.204.0/22 /22 authorized for AS14618 — Amazon.com, Inc.

NIC Handles

AB34802-RIPE DUMY-RIPE DUMY-RIPE LEVEL3-MNT NE68-ARIN NE68-ARIN NE68-ARIN QUZAUK SC-2595