Quad9
AS19281 is Quad9 (quad9.net). It announces 1,280 IPv4 addresses in 5 prefixes, and 1 IPv6 prefixes.
United States· ARIN· allocated 2017-09-13· hosting
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 States1,280 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- QUAD9-AS-1
- name
- Quad9
- org
- CLEAN-97
- org name
- Quad9
- org address
- CleanerDNS Inc. dba Quad9, 1442A Walnut Street, Suite 501, Berkeley, CA, 94709
- org city
- Berkeley
- org country
- US
- country
- US
- source
- arin
- created
- 2017-09-13
- updated
- 2019-11-13
- remarks
- Quad9 is a non-profit that provides free, secure, open DNS recursive resolution services on our anycast address space. Please see https://www.quad9.net/ for details.
- abuse name
- Quad9 Abuse
- abuse email
- abuse@quad9.net
- abuse phone
- +1-415-831-3129
- abuse kind
- role
- abuse city
- Berkeley
- abuse country
- US
- admin name
- Quad9 Admin
- admin email
- admin@quad9.net
- admin phone
- +41 44 5279990
- admin kind
- role
- admin city
- Zurich
- admin country
- CH
- tech name
- Darren Kara
- tech email
- dkara@quad9.net
- tech phone
- +1-703-929-8954
- tech kind
- person
- tech city
- Ashburn
- 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
- geonode, okeyproxy, privateproxy_me2.97%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- Anycast IP76860.00%
- None here
- None here
- 0.78%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 9.9.9.0/24 | United States | valid | 17 | 2026-10-02 |
| 147.72.242.0/24 | United States | valid | 17 | 2026-10-02 |
| 149.112.112.0/24 | United States | valid | 17 | 2026-10-02 |
| 149.112.149.0/24 | United States | valid | 17 | 2026-10-02 |
| 199.249.255.0/24 | United States | valid | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2620:fe::/48 | United States | valid | 20 | 2026-10-02 |
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