AS19557 CHANGEIP COM

CHANGEIP-01 - CHANGEIP COM · registered in the United States

IPv4 addresses2,0481 prefixes · <0.001% of announced IPv4

Rank in United States#6,087largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#22,582of 79,396 networks with IPv4

IPv67 x /483 prefixes

CountryUnited States18,679 ASNs registered there

Open AS19557 in ASN lookup Look up an IP in this network (204.16.168.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

204.16.168.0/21

IPv6 prefixes

All 3 prefixes.

2620:100:5000::/46
2620:100:5004::/47
2620:100:5006::/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