AS399619 Backcountry Broadband LLC

BACKCOUNTRY-BROADBAND - Backcountry Broadband LLC · registered in the United States

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in United States#10,150largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#47,531of 79,396 networks with IPv4

IPv64,096 x /4830 prefixes

CountryUnited States18,679 ASNs registered there

Open AS399619 in ASN lookup Look up an IP in this network (23.128.156.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

23.128.156.0/24
23.138.24.0/24

IPv6 prefixes

All 30 prefixes.

2602:fb57::/41
2602:fb57:80::/43
2602:fb57:a0::/44
2602:fb57:b0::/45
2602:fb57:b8::/46
2602:fb57:bc::/48
2602:fb57:bd::/48
2602:fb57:be::/47
2602:fb57:c0::/44
2602:fb57:d0::/47
2602:fb57:d2::/47
2602:fb57:d4::/46
2602:fb57:d8::/45
2602:fb57:e0::/43
2602:fb57:100::/40
2602:fb57:200::/39
2602:fb57:400::/38
2602:fb57:800::/38
2602:fb57:c00::/40
2602:fb57:d00::/41
2602:fb57:d80::/42
2602:fb57:dc0::/45
2602:fb57:dc8::/46
2602:fb57:dcc::/48
2602:fb57:dcd::/48
2602:fb57:dce::/47
2602:fb57:dd0::/44
2602:fb57:de0::/43
2602:fb57:e00::/40
2602:fb57:f00::/40

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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