CYRUSONE LLC

CyrusOne LLC
GLEIF verified
LEI
254900458UZ2X7BPX303
Registered name
CYRUSONE LLC
Jurisdiction
US-DE
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks200 · 259,698 IPv4 addresses
Cluster ID208787246
RegistryBGP
Owner jurisdictionUS-DE
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 254900458UZ2X7BPX303
Shared handles clustered on 12 shared RIR contact/maintainer handles
Registry names 5 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

5 weekly snapshots · JSON
190 +3 netblocks since 2026-07-05
2026-07-05 peak 190 2026-07-19

IP Ranges (200)

showing 50 of 200 — see all — ⬇ export CSV
CIDR Org name Registry Status Confidence
8.9.239.0/24 CyrusOne LLC BGP ANNOUNCED ● high
64.156.56.0/24 CyrusOne LLC BGP ANNOUNCED ● high
64.238.144.0/20 CyrusOne LLC BGP ANNOUNCED ● high
64.238.144.0/28 CyrusOne Corporate ARIN ASSIGNMENT ● high
65.88.84.0/22 CyrusOne LLC BGP ANNOUNCED ● high
65.90.80.0/21 CyrusOne LLC BGP ANNOUNCED ● high
67.96.16.0/22 CyrusOne LLC BGP ANNOUNCED ● high
67.96.20.0/24 CyrusOne LLC BGP ANNOUNCED ● high
67.96.24.0/21 CyrusOne LLC BGP ANNOUNCED ● high
67.208.144.0/20 CyrusOne LLC BGP ANNOUNCED ● high
67.208.145.0/24 CyrusOne LLC BGP ANNOUNCED ● high
67.208.146.0/24 CyrusOne LLC BGP ANNOUNCED ● high
69.176.96.0/20 CyrusOne LLC BGP ANNOUNCED ● high
69.176.96.0/24 CyrusOne LLC BGP ANNOUNCED ● high
69.176.109.0/24 CyrusOne LLC BGP ANNOUNCED ● high
72.250.203.0/24 CyrusOne LLC BGP ANNOUNCED ● high
72.250.204.0/23 CyrusOne LLC BGP ANNOUNCED ● high
72.250.206.0/23 CyrusOne LLC BGP ANNOUNCED ● high
76.77.152.0/22 CyrusOne LLC BGP ANNOUNCED ● high
76.77.156.0/24 CyrusOne LLC BGP ANNOUNCED ● high
76.77.156.0/22 CyrusOne LLC BGP ANNOUNCED ● high
139.60.112.0/24 CyrusOne LLC BGP ANNOUNCED ● high
139.60.113.0/24 CyrusOne LLC BGP ANNOUNCED ● high
140.162.8.0/22 CyrusOne LLC BGP ANNOUNCED ● high
167.253.57.0/24 CyrusOne LLC BGP ANNOUNCED ● high
192.75.58.0/24 CyrusOne LLC BGP ANNOUNCED ● high
192.196.240.0/20 CyrusOne LLC BGP ANNOUNCED ● high
192.196.240.0/28 CyrusOne Corporate ARIN ASSIGNMENT ● high
192.203.96.0/24 CyrusOne LLC BGP ANNOUNCED ● high
198.22.239.0/24 CyrusOne LLC BGP ANNOUNCED ● high
198.22.240.0/24 CyrusOne LLC BGP ANNOUNCED ● high
198.32.8.0/21 CyrusOne LLC BGP ANNOUNCED ● high
198.32.16.0/20 CyrusOne LLC BGP ANNOUNCED ● high
198.32.32.0/19 CyrusOne LLC BGP ANNOUNCED ● high
198.32.64.0/19 CyrusOne LLC BGP ANNOUNCED ● high
198.32.98.31/32 CyrusOne PEERINGDB ASSIGNED ● high
198.32.98.32/32 CyrusOne PEERINGDB ASSIGNED ● high
198.32.126.0/23 CyrusOne LLC BGP ANNOUNCED ● high
198.32.130.31/32 CyrusOne PEERINGDB ASSIGNED ● high
198.32.130.32/32 CyrusOne PEERINGDB ASSIGNED ● high
198.32.131.0/24 CyrusOne LLC BGP ANNOUNCED ● high
198.32.136.0/21 CyrusOne LLC BGP ANNOUNCED ● high
198.32.145.0/24 CyrusOne LLC BGP ANNOUNCED ● high
198.32.145.31/32 CyrusOne PEERINGDB ASSIGNED ● high
198.32.145.32/32 CyrusOne PEERINGDB ASSIGNED ● high
198.32.147.0/24 CyrusOne LLC BGP ANNOUNCED ● high
198.32.148.0/22 CyrusOne LLC BGP ANNOUNCED ● high
198.32.152.0/21 CyrusOne LLC BGP ANNOUNCED ● high
198.32.164.0/24 CyrusOne LLC BGP ANNOUNCED ● high
198.32.166.0/23 CyrusOne LLC BGP ANNOUNCED ● high

Domains hosted in this network

what's this?
entrust.net shodan.io carfax.com carfax.io img-b.com gladns.com nexpart.com quikstrike.net

Customer-delegated space

how is this classified?
Unclassified 189 (94.5%)
Operator infrastructure (named) 8 (4.0%)
Customer access pools 3 (1.5%)

Network trust

what's this?
RPKI hygiene: F how networks compare →
1.0% of checked blocks have valid RPKI ROA coverage (2 of 200)
No discrepancies found among checked blocks.

NIC Handles

APC22-ARIN AS3257-IPAM-MNT AS62 AS62 C06219097 C06267530 CL-260 DUMY-RIPE DUMY-RIPE NETAD3-ARIN NETAD3-ARIN NETAD3-ARIN