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ASN Lookup Tool
AS19281 QUAD9-AS-1

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS19281
Organisation
Quad9
Name
QUAD9-AS-1
Total IPv4 Addresses
1,024
Total IPv4 Prefixes
4
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#30,123 out of 78,225
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2017-09-13
Registration Last Change
2019-11-13
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS14041
US flagUniversity Corporation for Atmospheric Research
AS2495
US flagKansas Research and Education Network
AS49544
NL flagi3D.net B.V
AS54825
US flagPacket Host, Inc.
AS42
US flagWoodyNet, Inc.
Showing 5 of 7
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Prefix9.9.9.0/24
Range From9.9.9.0
Range To9.9.9.255
Prefix149.112.112.0/24
Range From149.112.112.0
Range To149.112.112.255
Prefix149.112.149.0/24
Range From149.112.149.0
Range To149.112.149.255
Prefix199.249.255.0/24
Range From199.249.255.0
Range To199.249.255.255
IPv6 Active Prefixes
Prefix2620:fe::/48
Range From2620:fe::
Range To2620:fe:0:ffff:ffff:ffff:ffff:ffff
Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.