AS3402

AS3402 is Butterfly Research.

Short answer

AS3402 belongs to Butterfly Research. DB-IP Lite attributes 1,536 IPv4 addresses in 3 ranges and no IPv6 ranges to it, all or nearly all of the IPv4 space in Cayman Islands. The number is registered with ARIN in Cayman Islands on 3 Dec 2024.

Facts for AS3402
Operator (DB-IP)Butterfly Research
IPv4 addresses1,536
IPv4 ranges3
IPv6 ranges0
RegistryARIN
Registered3 Dec 2024
Registry countryCayman Islands (KY)

Does it publish a geofeed?

We haven’t checked this network’s registry records for a geofeed yet. The Truth Check looks for one live for any address you test.

Shared addresses (CGNAT)

Butterfly Research hasn’t been documented as using carrier-grade NAT in a source we could check. To see whether your own connection is behind it, compare your router’s address on the CGNAT check.

IPv6

DB-IP lists no IPv6 ranges for AS3402, so its customers reach websites over IPv4.

Where its IPv4 space is used, according to DB-IP

KY100%

Share of the network’s IPv4 addresses by DB-IP Country Lite. IP Geolocation by DB-IP.

IP ranges

RangeAs CIDRAddresses
64.239.32.0 – 64.239.33.25564.239.32.0/23512
64.239.35.0 – 64.239.35.25564.239.35.0/24256
64.239.116.0 – 64.239.118.25564.239.116.0/23, 64.239.118.0/24768
Showing 3 of 3 IPv4 and 0 of 0 IPv6 ranges All ranges (CSV)

IP Geolocation by DB-IP, ASN Lite, CC BY 4.0.

Using an address from this network? See which sources agree on where it is.

Sources

  1. DB-IP IP to ASN Lite (CC BY 4.0) · checked 3 Nov 2026
  2. NRO RIR delegated-extended statistics · checked 6 Nov 2026