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ASN Lookup Tool
AS399358 ANTHROPIC

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS399358
Organisation
Anthropic, PBC
Name
ANTHROPIC
Total IPv4 Addresses
697
Total IPv4 Prefixes
2
Total IPv6 Prefixes
2
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#47,033 out of 79,367
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
Registration Last Change
2024-01-08
Receiving From
ASN
Organisation
AS6461
US flagZayo Bandwidth
AS13335
US flagCloudflare, Inc.
IPv4 Active Prefixes
PrefixRange FromRange To
160.79.104.0/23160.79.104.0160.79.105.255
209.249.57.0/24209.249.57.0209.249.57.255
IPv6 Active Prefixes
PrefixRange FromRange To
2607:6bc0::/482607:6bc0::2607:6bc0:0:ffff:ffff:ffff:ffff:ffff
2607:6bc0:11::/482607:6bc0:11::2607:6bc0:11:ffff:ffff:ffff:ffff:ffff