AS397574 Twentyone International Inc

TWENTYONE - Twentyone International Inc · registered in Antigua and Barbuda

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Antigua and Barbuda#10largest network in AG by IPv4 space, of 11 · 0.22% of AG

Rank worldwide#62,727of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryAntigua and Barbuda11 ASNs registered there

Open AS397574 in ASN lookup Look up an IP in this network (66.85.40.1) All networks in Antigua and Barbuda

IPv4 prefixes

All 1 prefix, in address order.

66.85.40.0/24

IPv6 prefixes

All 1 prefix.

2602:f6b5:7a3::/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