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ASN Lookup Tool
AS202623 CLOUDFLARENET-CORE

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS202623
Organisation
Cloudflare Inc
Name
CLOUDFLARENET-CORE
Total IPv4 Addresses
30,208
Total IPv4 Prefixes
10
Total IPv6 Prefixes
12
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#5,311 out of 79,043
Registry
Ripe
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
2016-07-08
Registration Last Change
2024-10-18
Receiving From

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

ASN
Organisation
AS3356
US flagLevel 3 Parent, LLC
AS3257
US flagGTT Communications Inc.
AS13335
US flagCloudflare, Inc.
AS1299
SE flagArelion Sweden AB
IPv4 Active Prefixes

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

PrefixRange FromRange To
104.23.32.0/19104.23.32.0104.23.63.255
104.23.64.0/19104.23.64.0104.23.95.255
141.101.64.0/24141.101.64.0141.101.64.255
141.101.91.0/24141.101.91.0141.101.91.255
172.71.32.0/19172.71.32.0172.71.63.255
Showing 5 of 10
IPv6 Active Prefixes
PrefixRange FromRange To
2400:cb00:420::/482400:cb00:420::2400:cb00:420:ffff:ffff:ffff:ffff:ffff
2400:cb00:1028::/482400:cb00:1028::2400:cb00:1028:ffff:ffff:ffff:ffff:ffff
2400:cb00:1029::/482400:cb00:1029::2400:cb00:1029:ffff:ffff:ffff:ffff:ffff
2a06:98c0:1401::/482a06:98c0:1401::2a06:98c0:1401:ffff:ffff:ffff:ffff:ffff
2a06:98c0:3605::/482a06:98c0:3605::2a06:98c0:3605:ffff:ffff:ffff:ffff:ffff
Showing 5 of 12