CLOUDFLARE, INC.

Cloudflare, Inc.
Data as of 2026-08-16
GLEIF verified
LEI
5493007DY18BGNLDWU14
Registered name
CLOUDFLARE, INC.
Jurisdiction
US-DE
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks7,162 · 2,150,403 IPv4 addresses
IPv6 3,848 prefixes (largest 2606:54c0::/28)
Registered in United States (2,408) · United Kingdom (63) · Germany (52) · SC (35) · Japan (29) · Australia (28)
Cluster ID222370481
RegistryAFRINIC
Owner jurisdictionUS-DE
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 5493007DY18BGNLDWU14
Shared handles clustered on 100 shared RIR contact/maintainer handles
Registry names 22 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

8 weekly snapshots · JSON
7,271 +424 netblocks since 2026-07-05
2026-07-05 peak 7,271 2026-08-16

IP Ranges (7,162)

showing 50 of 7,162 — see all — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)
CIDR Org name Registry Status Confidence
5.57.81.75/32 Cloudflare PEERINGDB ASSIGNED ● high
8.6.112.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.6.144.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.6.145.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.6.146.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.9.231.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.10.148.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.14.199.0/24 Cloudflare, Inc. BGP ANNOUNCED ● high
8.14.201.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.14.202.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.14.203.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.14.204.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.17.205.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.17.206.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.17.207.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.18.50.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.18.113.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.18.194.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.18.195.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.18.196.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.19.8.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.20.100.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.20.101.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.20.103.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.20.122.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.20.123.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.20.124.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.20.125.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.20.126.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.20.127.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.20.253.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.21.8.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.21.9.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.21.10.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.21.11.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.21.12.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.21.13.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.21.110.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.21.111.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.21.238.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.21.239.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.23.139.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.23.240.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.24.87.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.24.242.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.24.243.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.24.244.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.25.96.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.25.97.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high
8.25.249.0/24 Cloudflare, Inc. ARIN ASSIGNMENT ● high

IPv6 ranges (3,848)

showing the 15 largest allocations
CIDR
2606:54c0::/28
2a06:98c0::/29
2a0a:6c80::/29
2400:cb00::/32
2401:9860::/32
2405:8100::/32
2405:b500::/32
2606:4700::/32
2803:f800::/32
2a09:bac1::/32
2a09:bac2::/32
2a09:bac3::/32
2a09:bac4::/32
2a09:bac5::/32
2a09:bac6::/32

Domains hosted in this network

what's this?
cloudflare.com symphony.com blockchain.com nist.gov cloudflareinsights.com casalemedia.com hcaptcha.com linkedin.com wyzecam.com twitter.com cookielaw.org ipify.org sectigo.com comodoca.com temu.com onetrust.com chatgpt.com unpkg.com jquery.com braze.com

Customer-delegated space

how is this classified?
Unclassified 6,438 (89.9%)
Operator infrastructure (named) 833 (11.6%)

Network trust

what's this?
RPKI hygiene: A how networks compare →
97.3% of checked blocks have valid RPKI ROA coverage (1,946 of 2,000, sampled from 7,271)
Wholesale/transit re-announcements (9)

These blocks are registered to Cloudflare, Inc. but cryptographically authorized across 7 different networks — typical for a large wholesale or transit carrier whose address space is substantially re-announced by downstream customers under their own ASNs, not individually noteworthy.

203.120.52.0/24 /24 authorized for AS4637 — Telstra International Limited
217.180.16.0/24 /24 authorized for AS5400 — British Telecommunications Limited
217.180.17.0/24 /24 authorized for AS5400 — British Telecommunications Limited
222.167.230.0/24 /24 authorized for AS141520 — Getincity It Services Pvt Ltd
202.27.69.0/24 /24 authorized for AS9500 — One New Zealand Group Limited
193.135.43.0/24 /24 authorized for AS8075 — Microsoft Corporation
193.135.44.0/24 /24 authorized for AS8075 — Microsoft Corporation
203.5.33.0/24 /24 authorized for AS1221 — Telstra Limited
203.117.8.0/24 /24 authorized for AS19905 — Arbor Cloud

NIC Handles

AB34802-RIPE ABUSE2916-ARIN AC1914-AP ADMIN2521-ARIN ADMIN2521-ARIN ALBMARTIN-MNT APNIC-HM AR77250-RIPE AS10879 AS12666-MNT AS132892 AS13335 +88 more