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ASN Lookup Tool
AS139242 CSL-AS-AP

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS139242
Organisation
Cloudflare Sydney, LLC
Name
CSL-AS-AP
Total IPv4 Addresses
0
Total IPv4 Prefixes
0
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
NA
Registry
Apnic
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
NA
Registration Last Change
2020-07-07
Receiving From

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

ASN
Organisation
AS8220
GB flagCOLT Technology Services Group Limited
AS18106
SG flagViewqwest Pte Ltd
IPv6 Active Prefixes
Prefix2606:54c1:b::/48
Range From2606:54c1:b::
Range To2606:54c1:b: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.