AS81

NCREN - MCNC, US

Detailed information about the Autonomous System. Need another one? Look up a different ASN.

ASN: AS81
Organization: MCNC
Description: NCREN - MCNC, US
Country: US
State / Region: NC
City: Durham
Address: 3021 E. Cornwallis Rd
Registry (RIR): ARIN
Created: 2021-06-16
Updated: 2026-02-12
IPv4 Prefixes: 142
IPv6 Prefixes: 4

IPv4 Prefixes

142 total · showing first 10

128.109.0.0/16
152.10.0.0/16
152.11.0.0/16
152.12.0.0/16
152.18.0.0/16
152.20.0.0/16
152.21.0.0/16
152.22.0.0/16
152.22.32.0/21
152.22.40.0/21

IPv6 Prefixes

4 total

2600:2700::/28
2602:f64d::/40
2602:f6b8::/40
2610:28::/32

What is AS81?

AS81 is an Autonomous System Number (ASN) assigned to MCNC. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.

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