AS33425 CoreWeave, Inc

COREWEAVE - CoreWeave, Inc · registered in the United States

IPv4 addresses95,2326 prefixes · 0.003% of announced IPv4

Rank in United States#649largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#1,952of 79,396 networks with IPv4

IPv62 x /32 (131,072 x /48)1 prefixes

CountryUnited States18,679 ASNs registered there

Open AS33425 in ASN lookup Look up an IP in this network (83.228.128.1) All networks in United States

IPv4 prefixes

All 6 prefixes, in address order.

83.228.128.0/18
166.19.0.0/16
192.112.160.0/20
198.176.96.0/20
207.53.232.0/22
216.153.48.0/20

IPv6 prefixes

All 1 prefix.

2607:240::/31

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IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources