AS395213 Rapid7 Inc

RAPID7 - Rapid7 Inc · registered in the United States

IPv4 addresses1,0244 prefixes · <0.001% of announced IPv4

Rank in United States#7,997largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#36,149of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS395213 in ASN lookup Look up an IP in this network (38.242.21.1) All networks in United States

IPv4 prefixes

All 4 prefixes, in address order.

38.242.21.0/24
161.38.59.0/24
199.201.125.0/24
208.118.237.0/24

IPv6 prefixes

All 1 prefix.

2001:4830:c100::/48

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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