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ASN Lookup Tool
AS209242 CLOUDFLARESPECTRUM

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS209242
Organisation
Cloudflare London, LLC
Name
CLOUDFLARESPECTRUM
Total IPv4 Addresses
109440
Total IPv4 Prefixes
301
Total IPv6 Prefixes
18
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,868 out of 77,424
Registry
Ripe
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2019-03-13
Registration Last Change
2019-06-20
Receiving From

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

ASN
Organisation
AS41805
IQ flagSAWAD LAND for Information Technology Ltd
AS328832
ZA flagNetwork Platforms (PTY) LTD
AS4635
HK flagThe Hong Kong Internet Exchange Limited
AS328206
ZA flagJohannesburg Area Wireless User Group (JAWUG)
AS56662
PL flagMarcin Gondek
Showing 5 of 195
IPv4 Active Prefixes

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

Prefix5.10.244.0/22
Range From5.10.244.0
Range To5.10.247.255
Prefix5.182.34.0/24
Range From5.182.34.0
Range To5.182.34.255
Prefix5.182.84.0/24
Range From5.182.84.0
Range To5.182.84.255
Prefix5.182.85.0/24
Range From5.182.85.0
Range To5.182.85.255
Prefix5.226.179.0/24
Range From5.226.179.0
Range To5.226.179.255
Showing 5 of 301
IPv6 Active Prefixes
Prefix2001:503:ff40::/48
Range From2001:503:ff40::
Range To2001:503:ff40:ffff:ffff:ffff:ffff:ffff
Prefix2001:503:ff41::/48
Range From2001:503:ff41::
Range To2001:503:ff41:ffff:ffff:ffff:ffff:ffff
Prefix2001:503:ff42::/48
Range From2001:503:ff42::
Range To2001:503:ff42:ffff:ffff:ffff:ffff:ffff
Prefix2001:503:ff43::/48
Range From2001:503:ff43::
Range To2001:503:ff43:ffff:ffff:ffff:ffff:ffff
Prefix2001:df7:6e80::/48
Range From2001:df7:6e80::
Range To2001:df7:6e80:ffff:ffff:ffff:ffff:ffff
Showing 5 of 18
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.