AS53454 Full Duplex Inc

FULLDUPLEX-DEN - Full Duplex Inc · registered in the United States

IPv4 addresses6,1447 prefixes · <0.001% of announced IPv4

Rank in United States#3,772largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#12,232of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryUnited States18,679 ASNs registered there

Open AS53454 in ASN lookup Look up an IP in this network (38.97.204.1) All networks in United States

IPv4 prefixes

All 7 prefixes, in address order.

38.97.204.0/22
50.203.38.0/24
104.225.254.0/23
162.244.128.0/22
162.248.104.0/21
192.223.9.0/24
206.209.220.0/22

IPv6 prefixes

All 1 prefix.

2605:2480::/32

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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