AS402671 Frontier

FROCEL - Frontier · registered in the United States

IPv4 addresses1,7927 prefixes · <0.001% of announced IPv4

Rank in United States#6,511largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#24,581of 79,396 networks with IPv4

IPv664 x /32 (4,194,304 x /48)8 prefixes

CountryUnited States18,679 ASNs registered there

Open AS402671 in ASN lookup Look up an IP in this network (13.141.72.1) All networks in United States

IPv4 prefixes

All 7 prefixes, in address order.

13.141.72.0/24
23.88.248.0/24
65.86.203.0/24
152.234.159.0/24
168.199.153.0/24
176.102.174.0/24
189.31.5.0/24

IPv6 prefixes

All 8 prefixes.

2a04:7a80::/29
2a05:c580::/29
2a09:1c0::/29
2a0a:5700::/29
2a0b:2e40::/29
2a10:ee80::/29
2a10:f280::/29
2a11:e1c0::/29

Similar-sized networks in United States

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AS30150#6514 EXEGY - Exegy Incorporated1,792

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