AS81

Name: AS81 — MCNC
Creator: ipdex

MCNC Education registered in United States

142IPv4 prefixes

4IPv6 prefixes

79%RPKI-valid

#959AS Rank

#219Rank in United States

1986-08-07Allocated

MCNC (AS81) — Education, registered in United States. announces 142 IPv4 prefixes + 4 IPv6 prefixes. Rank in United States: #219. Allocated: 1986-08-07.

IPv4 142IPv6 4

Announced prefixes · 146

v4 152.49.0.0/16 valid
v4 152.54.0.0/16 valid
v4 152.54.0.0/20 valid
v4 152.55.0.0/20 valid
v4 152.55.112.0/20 valid
v4 152.55.16.0/20 valid
v4 152.55.32.0/20 valid
v4 152.55.48.0/20 valid
v4 152.55.64.0/20 valid
v4 152.55.80.0/20 valid
v4 152.55.96.0/20 valid
v4 152.6.0.0/16 unknown
v4 152.60.0.0/16 valid
v4 152.60.4.0/24 valid
v4 152.8.0.0/16 unknown
v4 152.9.0.0/16 unknown
v4 192.101.21.0/24 valid
v4 192.101.22.0/23 valid
v4 192.101.22.0/24 valid
v4 192.101.24.0/24 valid
v4 192.137.210.0/24 unknown
v4 192.154.33.0/24 unknown
v4 192.154.43.0/24 unknown
v4 192.154.48.0/24 valid
v4 192.154.55.0/24 valid
v4 192.154.58.0/24 valid
v4 192.154.60.0/24 unknown
v4 192.154.61.0/24 unknown
v4 192.154.66.0/24 valid
v4 192.154.76.0/23 valid
v4 192.154.95.0/24 unknown
v4 192.189.244.0/24 unknown
v4 198.85.0.0/16 valid
v4 198.86.0.0/16 valid
v4 198.86.244.0/22 valid
v4 204.84.0.0/15 valid
v4 204.84.112.0/21 valid
v4 204.84.120.0/24 valid
v4 204.84.80.0/20 valid
v4 204.85.192.0/18 valid
v4 206.107.110.0/24 unknown
v4 206.211.64.0/19 unknown
v6 2600:2700::/28 valid
v6 2602:f64d::/40 valid
v6 2602:f6b8::/40 unknown
v6 2610:28::/32 valid

RPKI: rpki.cloudflare.com · 2026-06-19

— 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	146
2026-06-13	146

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AS81

Announced prefixes · 146

Prefix history

AS topology · Customer cone 39

Providers · 7

Peers · 1

Customers · 37

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