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ASN Lookup Tool
AS13335 CLOUDFLARENET

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS13335
Organisation
Cloudflare, Inc.
Name
CLOUDFLARENET
Total IPv4 Addresses
1,369,473
Total IPv4 Prefixes
2,471
Total IPv6 Prefixes
4,536
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#291 out of 79,639
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
Registration Last Change
2017-02-17
Receiving From
ASN
Organisation
AS19035
US flagHawaii Internet Exchange
AS58941
AU flagMegaport Pty Ltd
AS1239
US flagCogent Communications, LLC
AS33891
DE flagCore-Backbone GmbH
AS22850
US flagPIT US
Showing 5 of 462
Transit To
ASN
Organisation
AS112
US flagDNS-OARC
AS53708
WORLD flagPrivate Use AS
AS204291
GB flagThomas McLoughlin
AS205208
DE flagTjado Maecke
AS400095
US flagCloudflare, Inc.
Showing 5 of 949
IPv4 Active Prefixes
PrefixRange FromRange To
1.0.0.0/241.0.0.01.0.0.255
1.1.1.0/241.1.1.01.1.1.255
5.10.214.0/245.10.214.05.10.214.255
5.10.215.0/245.10.215.05.10.215.255
5.226.183.0/245.226.183.05.226.183.255
Showing 5 of 2,471
IPv6 Active Prefixes
PrefixRange FromRange To
2001:678:19c::/482001:678:19c::2001:678:19c:ffff:ffff:ffff:ffff:ffff
2400:cb00:4::/482400:cb00:4::2400:cb00:4:ffff:ffff:ffff:ffff:ffff
2400:cb00:11::/482400:cb00:11::2400:cb00:11:ffff:ffff:ffff:ffff:ffff
2400:cb00:12::/482400:cb00:12::2400:cb00:12:ffff:ffff:ffff:ffff:ffff
2400:cb00:14::/482400:cb00:14::2400:cb00:14:ffff:ffff:ffff:ffff:ffff
Showing 5 of 4,536