Fastly, Inc.
AS394192 is Fastly, Inc. (fastly.com). It announces 2,048 IPv4 addresses in 8 prefixes, and 7 IPv6 prefixes.
United States· ARIN· allocated 2015-07-02· 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 States1,536 · 75.00%
- Denmark256 · 12.50%
- United Kingdom256 · 12.50%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- FASTLY-TRIBUTARY
- name
- Fastly, Inc.
- org
- SKYCA-3
- org name
- Fastly, Inc.
- org address
- PO Box 78266, San Francisco, CA, 94107
- org city
- San Francisco
- org country
- US
- country
- US
- source
- arin
- created
- 2015-07-02
- updated
- 2026-09-21
- abuse name
- Abuse Account
- abuse email
- abuse@fastly.com
- abuse phone
- +1-415-496-9353
- abuse kind
- role
- abuse city
- San Francisco
- abuse country
- US
- admin name
- Fastly RIR Administrator
- admin email
- rir-admin@fastly.com
- admin phone
- +1-415-404-9374
- admin kind
- role
- admin city
- San Francisco
- admin country
- US
- tech name
- Fastly RIR Administrator
- tech email
- rir-admin@fastly.com
- tech phone
- +1-415-404-9374
- 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 IP256fastly12.50%
- 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 |
|---|---|---|---|---|
| 85.236.106.0/24 | Denmark | valid | 17 | 2026-10-02 |
| 87.81.229.0/24 | United States | valid | 17 | 2026-10-02 |
| 87.81.236.0/24 | United States | valid | 17 | 2026-10-02 |
| 87.81.241.0/24 | United States | valid | 17 | 2026-10-02 |
| 87.81.243.0/24 | United States | valid | 17 | 2026-10-02 |
| 87.81.244.0/24 | United States | valid | 17 | 2026-10-02 |
| 87.81.254.0/24 | United States | valid | 17 | 2026-10-02 |
| 185.31.19.0/24 | United Kingdom | valid | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2001:df0:460::/48 | Australia | valid | 20 | 2026-10-02 |
| 2a04:4e41:24::/48 | United States | valid | 19 | 2026-10-02 |
| 2a04:4e41:34::/48 | United States | valid | 19 | 2026-10-02 |
| 2a04:4e41:44::/48 | United States | valid | 19 | 2026-10-02 |
| 2a04:4e41:4c::/48 | United States | valid | 19 | 2026-10-02 |
| 2a04:4e41:50::/48 | United States | valid | 19 | 2026-10-02 |
| 2a04:4e41:90::/48 | United States | valid | 20 | 2026-10-02 |
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