AS400706 Heart of Iowa Communications Cooperative

HEART-OF-IOWA-UNION - Heart of Iowa Communications Cooperative · registered in the United States

IPv4 addresses11,7765 prefixes · <0.001% of announced IPv4

Rank in United States#2,760largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#8,373of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)27 prefixes

CountryUnited States18,679 ASNs registered there

Open AS400706 in ASN lookup Look up an IP in this network (74.123.140.1) All networks in United States

IPv4 prefixes

All 5 prefixes, in address order.

74.123.140.0/22
167.142.155.0/24
170.187.32.0/19
208.126.0.0/21
216.51.220.0/24

IPv6 prefixes

All 27 prefixes.

2607:3d40::/36
2607:3d40:1000::/39
2607:3d40:1200::/39
2607:3d40:1400::/38
2607:3d40:1800::/37
2607:3d40:2000::/39
2607:3d40:2200::/39
2607:3d40:2400::/38
2607:3d40:2800::/37
2607:3d40:3000::/40
2607:3d40:3100::/43
2607:3d40:3120::/43
2607:3d40:3140::/42
2607:3d40:3180::/41
2607:3d40:3200::/39
2607:3d40:3400::/38
2607:3d40:3800::/37
2607:3d40:4000::/39
2607:3d40:4200::/39
2607:3d40:4400::/38
2607:3d40:4800::/37
2607:3d40:5000::/39
2607:3d40:5200::/39
2607:3d40:5400::/38
2607:3d40:5800::/37
2607:3d40:6000::/35
2607:3d40:8000::/33

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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