AS4906 Frontline Communications

FDS-01 - Frontline Communications · registered in the United States

IPv4 addresses8,7047 prefixes · <0.001% of announced IPv4

Rank in United States#3,137largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#9,853of 79,396 networks with IPv4

IPv61 x /32 (69,632 x /48)2 prefixes

CountryUnited States18,679 ASNs registered there

Open AS4906 in ASN lookup Look up an IP in this network (23.170.112.1) All networks in United States

IPv4 prefixes

All 7 prefixes, in address order.

23.170.112.0/24
66.59.64.0/23
66.59.66.0/23
66.59.68.0/22
66.59.72.0/21
68.170.144.0/20
192.223.11.0/24

IPv6 prefixes

All 2 prefixes.

2606:ec0:1000::/36
2606:3b00::/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