// ASN
AS19281
QUAD9-AS-1 - Quad9, US
Detailed information about the Autonomous System. Need another one? Look up a different ASN.
- ASN
- AS19281
- Organization
- Quad9
- Description
- QUAD9-AS-1 - Quad9, US
- Country
- US
- State / Region
- CA
- City
- Berkeley
- Address
- CleanerDNS Inc. dba Quad9
- Registry (RIR)
- ARIN
- Created
- 2017-09-09
- Updated
- 2025-01-10
- IPv4 Prefixes
- 5
- IPv6 Prefixes
- 1
IPv4 Prefixes
5 total147.72.242.0/24 149.112.112.0/24 149.112.149.0/24 199.249.255.0/24 9.9.9.0/24
IPv6 Prefixes
1 total2620:fe::/48
What is AS19281?
AS19281 is an Autonomous System Number (ASN) assigned to Quad9. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.
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