CYRUSONE LLC

CyrusOne LLC
Data as of 2026-09-20
GLEIF verified
LEI
254900458UZ2X7BPX303
Registered name
CYRUSONE LLC
Jurisdiction
US-DE
Ultimate parent
No parent on file in GLEIF
This organisation
Netblocks209 · 163,073 IPv4 addresses
IPv6 13 prefixes (largest 2605:9600::/32)
Also registered under this name 241 netblocks across 3 separate records
Record ID240898679
RegistryBGP
Owner jurisdictionUS-DE
Customerssee who runs inside 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

IP Ranges (209)

⬇ 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
76.77.156.0/24 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
192.203.96.0/24 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
198.32.174.0/24 CyrusOne LLC BGP ANNOUNCED ● high
198.32.180.0/24 CyrusOne LLC BGP ANNOUNCED ● high
198.32.184.0/23 CyrusOne LLC BGP ANNOUNCED ● high
198.32.187.0/24 CyrusOne LLC BGP ANNOUNCED ● high
198.32.188.0/23 CyrusOne LLC BGP ANNOUNCED ● high
198.32.193.0/24 CyrusOne LLC BGP ANNOUNCED ● high
198.32.197.0/24 CyrusOne LLC BGP ANNOUNCED ● high
198.32.198.0/23 CyrusOne LLC BGP ANNOUNCED ● high
198.32.200.0/21 CyrusOne LLC BGP ANNOUNCED ● high
198.32.200.0/24 CyrusOne LLC BGP ANNOUNCED ● high
198.32.208.0/20 CyrusOne LLC BGP ANNOUNCED ● high
198.32.240.0/24 CyrusOne LLC BGP ANNOUNCED ● high
198.32.244.0/22 CyrusOne LLC BGP ANNOUNCED ● high
198.32.248.0/21 CyrusOne LLC BGP ANNOUNCED ● high
198.58.73.0/24 CyrusOne LLC BGP ANNOUNCED ● high
198.58.75.0/24 CyrusOne LLC BGP ANNOUNCED ● high
198.58.76.0/24 CyrusOne LLC BGP ANNOUNCED ● high
198.58.77.0/24 CyrusOne LLC BGP ANNOUNCED ● high
198.58.78.0/24 CyrusOne LLC BGP ANNOUNCED ● high
198.58.79.0/24 CyrusOne LLC BGP ANNOUNCED ● high
198.136.250.0/24 CyrusOne LLC BGP ANNOUNCED ● high
199.19.244.0/22 CyrusOne LLC BGP ANNOUNCED ● high
199.19.244.0/23 CyrusOne LLC BGP ANNOUNCED ● high
199.87.118.0/24 CyrusOne LLC BGP ANNOUNCED ● high
199.87.119.0/24 CyrusOne LLC BGP ANNOUNCED ● high
199.119.212.0/24 CyrusOne LLC BGP ANNOUNCED ● high
199.119.214.0/24 CyrusOne LLC BGP ANNOUNCED ● high
199.167.60.0/22 CyrusOne LLC BGP ANNOUNCED ● high
199.231.196.0/22 CyrusOne LLC BGP ANNOUNCED ● high
204.16.60.0/22 CyrusOne LLC BGP ANNOUNCED ● high
204.138.255.0/24 CyrusOne LLC BGP ANNOUNCED ● high
205.236.78.0/24 CyrusOne LLC BGP ANNOUNCED ● high
205.236.79.0/24 CyrusOne LLC BGP ANNOUNCED ● high
206.53.202.65/32 CyrusOne PEERINGDB ASSIGNED ● high
206.220.240.0/20 CyrusOne LLC BGP ANNOUNCED ● high
209.80.131.0/24 CyrusOne LLC BGP ANNOUNCED ● high
209.172.192.0/19 CyrusOne LLC BGP ANNOUNCED ● high
209.172.194.0/23 CyrusOne LLC BGP ANNOUNCED ● high
209.172.196.0/23 CyrusOne LLC BGP ANNOUNCED ● high
209.172.199.0/24 CyrusOne LLC BGP ANNOUNCED ● high
209.172.201.0/24 CyrusOne LLC BGP ANNOUNCED ● high
209.172.202.0/23 CyrusOne LLC BGP ANNOUNCED ● high
209.172.204.0/24 CyrusOne LLC BGP ANNOUNCED ● high
209.172.204.0/22 CyrusOne LLC BGP ANNOUNCED ● high
209.172.206.0/24 CyrusOne LLC BGP ANNOUNCED ● high
209.172.208.0/22 CyrusOne LLC BGP ANNOUNCED ● high
209.172.210.0/23 CyrusOne LLC BGP ANNOUNCED ● high
209.172.212.0/23 CyrusOne LLC BGP ANNOUNCED ● high
209.172.214.0/23 CyrusOne LLC BGP ANNOUNCED ● high
209.172.216.0/23 CyrusOne LLC BGP ANNOUNCED ● high
209.182.248.0/24 CyrusOne LLC BGP ANNOUNCED ● high
209.182.249.0/24 CyrusOne LLC BGP ANNOUNCED ● high
209.242.64.0/18 CyrusOne LLC BGP ANNOUNCED ● high
209.242.74.0/24 CyrusOne LLC BGP ANNOUNCED ● high
209.242.80.0/23 CyrusOne LLC BGP ANNOUNCED ● high
209.242.95.0/24 CyrusOne LLC BGP ANNOUNCED ● high
209.242.120.0/21 CyrusOne LLC BGP ANNOUNCED ● high
209.242.126.0/23 CyrusOne LLC BGP ANNOUNCED ● high
216.117.0.0/23 CyrusOne LLC BGP ANNOUNCED ● high
216.117.0.0/20 CyrusOne LLC BGP ANNOUNCED ● high
216.117.2.0/23 CyrusOne LLC BGP ANNOUNCED ● high
216.117.4.0/24 CyrusOne LLC BGP ANNOUNCED ● high
216.117.5.0/24 CyrusOne LLC BGP ANNOUNCED ● high
216.117.7.0/24 CyrusOne LLC BGP ANNOUNCED ● high
216.117.14.0/23 CyrusOne LLC BGP ANNOUNCED ● high
216.117.16.0/21 CyrusOne LLC BGP ANNOUNCED ● high
216.117.24.0/23 CyrusOne LLC BGP ANNOUNCED ● high
216.117.25.0/24 CyrusOne LLC BGP ANNOUNCED ● high
216.117.28.0/24 CyrusOne LLC BGP ANNOUNCED ● high
216.117.30.0/24 CyrusOne LLC BGP ANNOUNCED ● high
216.117.40.0/24 CyrusOne LLC BGP ANNOUNCED ● high
216.117.43.0/24 CyrusOne LLC BGP ANNOUNCED ● high
216.117.46.0/23 CyrusOne LLC BGP ANNOUNCED ● high
216.117.52.0/22 CyrusOne LLC BGP ANNOUNCED ● high
216.117.52.0/24 CyrusOne LLC BGP ANNOUNCED ● high
216.117.53.0/24 CyrusOne LLC BGP ANNOUNCED ● high
216.117.56.0/24 CyrusOne LLC BGP ANNOUNCED ● high
216.117.57.0/24 CyrusOne LLC BGP ANNOUNCED ● high
216.117.58.0/24 CyrusOne LLC BGP ANNOUNCED ● high
216.117.59.0/24 CyrusOne LLC BGP ANNOUNCED ● high
216.117.61.0/24 CyrusOne LLC BGP ANNOUNCED ● high
216.117.65.0/24 CyrusOne LLC BGP ANNOUNCED ● high
216.117.67.0/24 CyrusOne LLC BGP ANNOUNCED ● high
216.117.71.0/24 CyrusOne LLC BGP ANNOUNCED ● high
216.117.72.0/23 CyrusOne LLC BGP ANNOUNCED ● high
216.117.80.0/23 CyrusOne LLC BGP ANNOUNCED ● high
216.117.80.0/24 CyrusOne LLC BGP ANNOUNCED ● high
216.117.82.0/23 CyrusOne LLC BGP ANNOUNCED ● high
216.117.86.0/23 CyrusOne LLC BGP ANNOUNCED ● high
216.117.88.0/24 CyrusOne LLC BGP ANNOUNCED ● high
216.117.89.0/24 CyrusOne LLC BGP ANNOUNCED ● high
216.117.90.0/24 CyrusOne LLC BGP ANNOUNCED ● high
216.117.91.0/24 CyrusOne LLC BGP ANNOUNCED ● high
216.117.92.0/23 CyrusOne LLC BGP ANNOUNCED ● high
216.117.93.0/24 CyrusOne LLC BGP ANNOUNCED ● high
216.117.96.0/20 CyrusOne LLC BGP ANNOUNCED ● high
216.117.96.0/23 CyrusOne LLC BGP ANNOUNCED ● high
216.117.105.0/24 CyrusOne LLC BGP ANNOUNCED ● high
216.143.8.0/21 CyrusOne LLC BGP ANNOUNCED ● high
216.195.64.0/19 CyrusOne LLC BGP ANNOUNCED ● high
216.195.76.0/24 CyrusOne LLC BGP ANNOUNCED ● high
216.195.90.0/24 CyrusOne LLC BGP ANNOUNCED ● high
216.195.91.0/24 CyrusOne LLC BGP ANNOUNCED ● high
216.195.94.0/24 CyrusOne LLC BGP ANNOUNCED ● high
216.223.160.0/23 CyrusOne LLC BGP ANNOUNCED ● high
216.223.161.0/24 CyrusOne LLC BGP ANNOUNCED ● high
216.223.165.0/24 CyrusOne LLC BGP ANNOUNCED ● high
216.223.166.0/24 CyrusOne LLC BGP ANNOUNCED ● high
216.223.168.0/23 CyrusOne LLC BGP ANNOUNCED ● high
216.223.174.0/24 CyrusOne LLC BGP ANNOUNCED ● high
216.223.175.0/24 CyrusOne LLC BGP ANNOUNCED ● high
216.223.176.0/23 CyrusOne LLC BGP ANNOUNCED ● high
216.223.178.0/24 CyrusOne LLC BGP ANNOUNCED ● high
216.223.179.0/24 CyrusOne LLC BGP ANNOUNCED ● high
216.223.180.0/23 CyrusOne LLC BGP ANNOUNCED ● high
216.223.184.0/24 CyrusOne LLC BGP ANNOUNCED ● high
216.223.188.0/22 CyrusOne LLC BGP ANNOUNCED ● high
216.223.188.0/24 CyrusOne LLC BGP ANNOUNCED ● high
216.223.189.0/24 CyrusOne LLC BGP ANNOUNCED ● high
216.244.96.0/19 CyrusOne LLC BGP ANNOUNCED ● high
216.244.122.0/24 CyrusOne LLC BGP ANNOUNCED ● high
216.244.124.0/24 CyrusOne LLC BGP ANNOUNCED ● high
2001:504:61::3e:0:1/128 CyrusOne PEERINGDB ASSIGNED ● high
2605:9600::/32 CyrusOne LLC BGP ANNOUNCED ● high
2607:ff70::/32 CyrusOne LLC BGP ANNOUNCED ● high
2607:ff70:2::/48 CyrusOne LLC BGP ANNOUNCED ● high
2610:190::/38 CyrusOne LLC BGP ANNOUNCED ● high
2610:190:1c00::/38 CyrusOne LLC BGP ANNOUNCED ● high
2610:190:6000::/39 CyrusOne LLC BGP ANNOUNCED ● high
2610:190:6001::/48 CyrusOne LLC BGP ANNOUNCED ● high
2610:190:8000::/39 CyrusOne LLC BGP ANNOUNCED ● high
2610:190:df00::/40 CyrusOne LLC BGP ANNOUNCED ● high
2610:190:dfff::/48 CyrusOne LLC BGP ANNOUNCED ● high
72.250.202.0 – 72.250.207.255 CyrusOne LLC ARIN DIRECT ALLOCATION ● low
76.77.152.0/21 CyrusOne LLC ARIN DIRECT ALLOCATION ● low
198.32.8.0 – 198.32.95.255 CyrusOne LLC ARIN DIRECT ALLOCATION ● low
198.32.98.0/24 CyrusOne LLC ARIN DIRECT ALLOCATION ● low
198.32.130.0/23 CyrusOne LLC ARIN DIRECT ALLOCATION ● low
198.32.147.0 – 198.32.159.255 CyrusOne LLC ARIN DIRECT ALLOCATION ● low
198.32.164.0 – 198.32.174.255 CyrusOne LLC ARIN DIRECT ALLOCATION ● low
198.32.178.0 – 198.32.180.255 CyrusOne LLC ARIN DIRECT ALLOCATION ● low
198.32.187.0 – 198.32.189.255 CyrusOne LLC ARIN DIRECT ALLOCATION ● low
198.32.193.0 – 198.32.194.255 CyrusOne LLC ARIN DIRECT ALLOCATION ● low
198.32.197.0 – 198.32.223.255 CyrusOne LLC ARIN DIRECT ALLOCATION ● low
198.32.244.0 – 198.32.255.255 CyrusOne LLC ARIN DIRECT ALLOCATION ● low
198.58.75.0 – 198.58.79.255 CyrusOne LLC ARIN DIRECT ALLOCATION ● low
199.87.116.0/24 CyrusOne LLC ARIN DIRECT ALLOCATION ● low
199.87.118.0/23 CyrusOne LLC ARIN DIRECT ALLOCATION ● low
199.119.212.0 – 199.119.214.255 CyrusOne LLC ARIN DIRECT ALLOCATION ● low
216.117.0.0 – 216.117.26.255 CyrusOne LLC ARIN DIRECT ALLOCATION ● low
216.117.28.0 – 216.117.32.255 CyrusOne LLC ARIN DIRECT ALLOCATION ● low
216.117.36.0 – 216.117.47.255 CyrusOne LLC ARIN DIRECT ALLOCATION ● low
216.117.50.0 – 216.117.59.255 CyrusOne LLC ARIN DIRECT ALLOCATION ● low
216.117.61.0 – 216.117.67.255 CyrusOne LLC ARIN DIRECT ALLOCATION ● low
216.117.70.0 – 216.117.83.255 CyrusOne LLC ARIN DIRECT ALLOCATION ● low
216.117.86.0 – 216.117.93.255 CyrusOne LLC ARIN DIRECT ALLOCATION ● low
216.223.160.0 – 216.223.181.255 CyrusOne LLC ARIN DIRECT ALLOCATION ● low
2607:f5d0::/32 CyrusOne LLC ARIN DIRECT ALLOCATION ● low
2610:190::/32 CyrusOne LLC ARIN DIRECT ALLOCATION ● low

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

Footprint over time

13 weekly snapshots · JSON
238 +51 netblocks since 2026-07-05
2026-07-05 peak 238 2026-09-20

Domains this organisation publishes

what's this?
cncndc.net

Other 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