Rack Genius

RackGenius
Data as of 2026-08-16
Registry
Cluster stats
Netblocks16 · 2,306 IPv4 addresses
IPv6 8 prefixes (largest 2602:f964:1::/48)
Registered in United States (7) · Netherlands (6)
Cluster ID222375619
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution Registry record
Shared handles clustered on 24 shared RIR contact/maintainer handles
Registry names 4 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

8 weekly snapshots · JSON
21 +8 netblocks since 2026-07-05
2026-07-05 peak 21 2026-08-16

IP Ranges (16)

⬇ export CSV
CIDR Org name Registry Status Confidence
23.157.100.0/24 RackGenius BGP ANNOUNCED ● high
155.2.214.0/24 RackGenius RIPE LEGACY ● high
155.117.154.0/24 RackGenius BGP ANNOUNCED ● high
158.173.218.0/24 RackGenius BGP ANNOUNCED ● high
163.123.236.0/22 RackGenius BGP ANNOUNCED ● high
185.165.44.0/24 RackGenius BGP ANNOUNCED ● high
199.181.158.4/32 RackGenius PEERINGDB ASSIGNED ● high
209.124.52.80/32 RackGenius PEERINGDB ASSIGNED ● high
2001:504:131::4/128 RackGenius PEERINGDB ASSIGNED ● high
2602:f964:1::/48 RackGenius BGP ANNOUNCED ● high
2602:f964:2::/48 RackGenius BGP ANNOUNCED ● high
2602:f964:3::/48 RackGenius BGP ANNOUNCED ● high
2602:f964:4::/48 RackGenius BGP ANNOUNCED ● high
2602:f964:fe::/48 RackGenius BGP ANNOUNCED ● high
2602:f964:ff::/48 RackGenius BGP ANNOUNCED ● high
2607:f790:100::80/128 RackGenius PEERINGDB ASSIGNED ● high

IPv6 ranges (8)

Domains hosted in this network

what's this?

Network trust

what's this?
RPKI hygiene: B how networks compare →
90.5% of checked blocks have valid RPKI ROA coverage (19 of 21)
Possible discrepancies (3)

These blocks are registered to RackGenius but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

158.173.218.0/24 /24 authorized for AS51082 — SPUZE LLC
155.117.154.0/24 /24 authorized for AS204765 — PG8 Global LLC
158.173.218.0/24 /24 authorized for AS51082 — SPUZE LLC

NIC Handles

AR834 AS204765 AS32002 AS32002 AS401113 BOUCO-ARIN BOUCO-ARIN DUMY-RIPE DUMY-RIPE ORG-IL687-RIPE ORG-PC942-RIPE ORG-RA1290-RIPE +12 more