AS16433

Name: AS16433 — NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION
Creator: ipdex

NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION ISP registered in United States

142IPv4 prefixes

1IPv6 prefixes

92%RPKI-valid

#8,261AS Rank

#227Rank in United States

2010-07-15Allocated

NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION (AS16433) — ISP, registered in United States. announces 142 IPv4 prefixes + 1 IPv6 prefixes. Rank in United States: #227. Allocated: 2010-07-15.

IPv4 142IPv6 1

Announced prefixes · 143

v4 208.76.161.0/24 valid
v4 208.76.162.0/24 valid
v4 208.76.163.0/24 valid
v4 208.76.164.0/22 valid
v4 208.76.164.0/24 valid
v4 208.76.165.0/24 valid
v4 208.76.166.0/24 valid
v4 208.76.167.0/24 valid
v4 216.20.144.0/20 valid
v4 216.20.144.0/21 valid
v4 216.20.152.0/21 valid
v4 66.38.112.0/20 unknown
v4 66.38.4.0/23 valid
v4 66.38.4.0/24 valid
v4 66.38.40.0/22 unknown
v4 66.38.40.0/24 unknown
v4 66.38.41.0/24 unknown
v4 66.38.42.0/24 unknown
v4 66.38.43.0/24 unknown
v4 66.38.5.0/24 valid
v4 66.38.96.0/19 unknown
v4 66.38.96.0/20 unknown
v4 72.22.112.0/20 valid
v4 72.22.112.0/21 valid
v4 72.22.120.0/21 valid
v4 74.123.40.0/21 valid
v4 74.123.40.0/22 valid
v4 74.123.40.0/24 valid
v4 74.123.41.0/24 valid
v4 74.123.42.0/24 valid
v4 74.123.43.0/24 valid
v4 74.123.44.0/22 valid
v4 74.123.44.0/23 valid
v4 74.123.44.0/24 valid
v4 74.123.45.0/24 valid
v4 74.123.46.0/23 valid
v4 74.123.46.0/24 valid
v4 74.123.47.0/24 valid
v4 74.50.40.0/22 unknown
v4 74.50.40.0/23 unknown
v4 74.50.42.0/23 unknown
v4 74.50.44.0/24 unknown
v6 2605:f00::/32 valid

RPKI: rpki.cloudflare.com · 2026-06-21

— Routing status unavailable

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	152
2026-06-13	152
2026-06-14	144
2026-06-17	143

AS topology · Customer cone 2

Providers · 3

AS11758 IRIS Networks
AS14016 Capcon Networks
AS11979 Bluegrass Network LLC

Customers · 1

AS17212 Tri-County Fiber Communications, LLC

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