CYRUSONE LLC

CyrusOne LLC
Data as of 2026-08-30
GLEIF verified
LEI
254900458UZ2X7BPX303
Registered name
CYRUSONE LLC
Jurisdiction
US-DE
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks209 · 163,073 IPv4 addresses
IPv6 13 prefixes (largest 2605:9600::/32)
All fragments 241 blocks across 3 clusters
Cluster ID232266520
RegistryBGP
Owner jurisdictionUS-DE
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 254900458UZ2X7BPX303
Shared handles clustered on 7 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

10 weekly snapshots · JSON
238 +51 netblocks since 2026-07-05
2026-07-05 peak 238 2026-08-30

IP Ranges (209)

showing 50 of 209 — 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
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
76.77.156.0/22 CyrusOne LLC BGP ANNOUNCED ● high
76.77.156.0/24 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
192.203.96.0/24 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
198.32.168.0/22 CyrusOne LLC BGP ANNOUNCED ● high
198.32.172.0/23 CyrusOne LLC BGP ANNOUNCED ● high

IPv6 ranges (13)

CIDR
2605:9600::/32
2607:f5d0::/32
2607:ff70::/32
2610:190::/32
2610:190:1c00::/38
2610:190::/38
2610:190:6000::/39
2610:190:8000::/39
2610:190:df00::/40
2607:ff70:2::/48
2610:190:6001::/48
2610:190:dfff::/48
2001:504:61::3e:0:1/128

Domains hosted in this network

what's this?
entrust.net shodan.io carfax.com carfax.io the-stockmarket.com caltech.com img-b.com caltech.bank ats.ac integrisit.com gladns.com augustansociety.org nexpart.com quikstrike.net isqft.com

Customer-delegated space

how is this classified?
Unclassified 226 (108.1%)
Operator infrastructure (named) 8 (3.8%)
Customer access pools 4 (1.9%)

Network trust

what's this?
RPKI hygiene: F how networks compare →
0.8% of checked blocks have valid RPKI ROA coverage (2 of 238)
No discrepancies found among checked blocks.

NIC Handles

APC22-ARIN AS62 AS62 CL-260 NETAD3-ARIN NETAD3-ARIN NETAD3-ARIN