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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
120,670
Total IPv4 Prefixes
352
Total IPv6 Prefixes
29
Total IPv4 Bogon Prefixes
1
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,790 out of 79,039
Registry
Ripe
Registered Country
US flagUS
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
AS4134
CN flagNo.31,Jin-rong Street Beijing 100032
AS13335
US flagCloudflare, Inc.
AS139076
JP flagEnjoyVC Japan Corporation
AS263681
PE flagIPTP NETWORKS S.A.C.
IPv4 Active Prefixes

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

PrefixRange FromRange To
5.10.244.0/225.10.244.05.10.247.255
5.175.141.0/245.175.141.05.175.141.255
5.182.34.0/245.182.34.05.182.34.255
5.182.84.0/245.182.84.05.182.84.255
5.182.85.0/245.182.85.05.182.85.255
Showing 5 of 351
IPv6 Active Prefixes
PrefixRange FromRange To
2001:503:ff40::/482001:503:ff40::2001:503:ff40:ffff:ffff:ffff:ffff:ffff
2001:503:ff41::/482001:503:ff41::2001:503:ff41:ffff:ffff:ffff:ffff:ffff
2001:503:ff42::/482001:503:ff42::2001:503:ff42:ffff:ffff:ffff:ffff:ffff
2001:503:ff43::/482001:503:ff43::2001:503:ff43:ffff:ffff:ffff:ffff:ffff
2001:df7:6e80::/482001:df7:6e80::2001:df7:6e80:ffff:ffff:ffff:ffff:ffff
Showing 5 of 29