Cloudflare, Inc.
AS22061 is Cloudflare, Inc. (cloudflare.com). It announces 256 IPv4 addresses in 1 prefixes, and 1 IPv6 prefixes.
United States· ARIN· allocated 2026-09-09· business
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- United States256 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- CLOUDFLARE-MTC-CA
- name
- Cloudflare, Inc.
- org
- CLOUD14
- org name
- Cloudflare, Inc.
- org address
- 101 Townsend Street, San Francisco, CA, 94107
- org city
- San Francisco
- org country
- US
- country
- US
- source
- arin
- created
- 2026-09-09
- updated
- 2026-09-09
- abuse name
- Abuse
- abuse email
- abuse@cloudflare.com
- abuse phone
- +1-650-319-8930
- abuse kind
- role
- abuse city
- San Francisco
- abuse country
- US
- admin name
- Admin
- admin email
- rir@cloudflare.com
- admin phone
- +1-650-319-8930
- admin kind
- role
- admin city
- San Francisco
- admin country
- US
- tech name
- Admin
- tech email
- rir@cloudflare.com
- tech phone
- +1-650-319-8930
- tech kind
- role
- tech city
- San Francisco
- tech country
- US
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- CDN IP256cloudflare100.00%
- None here
- None here
- None here
- None here
- None here
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 173.245.51.0/24 | United States | valid | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2400:cb00:1492::/48 | United States | valid | 20 | 2026-10-02 |
Test the real build first.
An evaluation license puts a full current build in your hands — every row, every column, no sampling — so you can measure it against your own traffic before anyone talks about terms.