AS15171 Tombigbee Fiber LLC

TOMBIGBEE-FIBER - Tombigbee Fiber LLC · registered in the United States

IPv4 addresses37,88831 prefixes · 0.001% of announced IPv4

Rank in United States#1,615largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#4,426of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS15171 in ASN lookup Look up an IP in this network (64.66.248.1) All networks in United States

IPv4 prefixes

All 31 prefixes, in address order.

64.66.248.0/22
64.203.0.0/22
64.203.4.0/24
64.203.5.0/24
64.203.6.0/23
64.203.8.0/21
64.203.16.0/20
64.203.32.0/19
144.86.128.0/20
158.120.128.0/21
158.120.136.0/22
158.120.140.0/24
158.120.141.0/24
158.120.142.0/23
158.120.144.0/23
158.120.146.0/24
158.120.147.0/24
158.120.148.0/22
158.120.152.0/21
158.120.160.0/22
158.120.164.0/23
158.120.166.0/24
158.120.167.0/24
158.120.168.0/22
158.120.172.0/23
158.120.174.0/23
158.120.176.0/23
158.120.178.0/23
158.120.180.0/23
158.120.182.0/23
158.120.184.0/21

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AS397976#1616 CA-1546-ASN-1 - Central Access, Inc.37,888

AS395846#1617 DIRECTCOMID - Direct Communications Rockland, Inc37,632

AS20340#1618 CALLTOWER - CallTower, Inc.37,632

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