AS19281

Quad9

AS 19281 QUAD9-AS-1

Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.

1,280 IP addresses
ASN19281
NameQUAD9-AS-1
OrganizationQuad9
CountryUnited States  
RegistryARIN
IPv4 addresses1,280
IPv6 /64 networks216
Prefixes6
Other ASN allocated to Quad9
ASN Name IP addresses
398891 QUAD9-AS-2 512
398892 QUAD9-AS-3 0
IPv4 Prefixes for AS19281
Network Location Addresses
147.72.242.0/24 Quad9   Ashburn 256
149.112.112.0/24 Quad9   Berkeley (North Berkeley) 256
149.112.149.0/24 Quad9   Berkeley (North Berkeley) 256
199.249.255.0/24 Quad9   London 256
9.9.9.0/24 Quad9   Berkeley (North Berkeley) 256
IPv6 Prefixes for AS19281
Network Location /64 Prefixes
2620:fe::/48 Quad9   Berkeley (North Berkeley) 216