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Organization

MCNC

IPv4 addresses
2,027,008
CIDR ranges
122
Category
enterprise
BGP prefixes announced
148

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

69/100
Moderate
How this score is built
  • Baseline (neutral) 65
  • Enterprise allocation +4
  • Trust score 69 / 100

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

About Microelectronics Center of North Carolina

Company in Durham, United States.

Founded
1980
Headquarters
Durham

Countries served by MCNC

Every country where this organization has IPv4 allocations, ranked by IPs held.

ASNs owned by MCNC

ASNNameIPsPrefixesCountry
AS81 MCNC 2.02M 121 US
AS19718 MCNC 4.1K 1 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
152.8.0.0/14 262.1K
8.8%
AS81 US North Carolina Durham
152.20.0.0/15 131.1K
0.4%
AS81 US North Carolina Pembroke
152.28.0.0/15 131.1K
0.0%
AS81 US North Carolina Pinehurst
152.46.0.0/15 131.1K
1.8%
AS81 US — —
152.48.0.0/15 131.1K
0.0%
AS81 US — —
128.109.0.0/16 65.5K
7.1%
AS81 US North Carolina Fayetteville
152.4.0.0/16 65.5K
1.2%
AS81 US North Carolina Morrisville
152.6.0.0/16 65.5K
5.4%
AS81 US North Carolina Fayetteville
152.12.0.0/16 65.5K
0.1%
AS81 US North Carolina Kernersville
152.18.0.0/16 65.5K
53.5%
AS81 US North Carolina Asheville
152.30.0.0/16 65.5K
0.3%
AS81 US North Carolina Cullowhee
152.35.0.0/16 65.5K
0.0%
AS81 US North Carolina Raleigh
152.45.0.0/16 65.5K
1.5%
AS81 US — —
152.54.0.0/16 65.5K
1.8%
AS81 US — —
152.60.0.0/16 65.5K
0.0%
AS81 US — —
152.26.128.0/17 32.8K
1.0%
AS81 US North Carolina Charlotte
152.27.128.0/17 32.8K
0.0%
AS81 US — —
152.40.128.0/17 32.8K
0.0%
AS81 US — —
198.86.128.0/17 32.8K
4.9%
AS81 US North Carolina Charlotte
204.85.0.0/17 32.8K
1.1%
AS81 US North Carolina Rocky Mount
152.22.64.0/18 16.4K
2.2%
AS81 US North Carolina Charlotte
152.22.128.0/18 16.4K
0.0%
AS81 US — —
152.27.0.0/18 16.4K
3.2%
AS81 US North Carolina Mooresville
152.32.0.0/18 16.4K
0.1%
AS81 US — —
152.38.0.0/18 16.4K
0.5%
AS81 US North Carolina Lillington
152.38.192.0/18 16.4K
0.0%
AS81 US North Carolina Lillington
152.40.64.0/18 16.4K
0.0%
AS81 US — —
152.42.64.0/18 16.4K
0.0%
AS81 US North Carolina Davidson
198.85.0.0/18 16.4K
0.6%
AS81 US North Carolina Elizabeth City
198.85.128.0/18 16.4K
1.6%
AS81 US North Carolina Germanton
198.86.64.0/18 16.4K
1.9%
AS81 US North Carolina Chapel Hill
204.84.128.0/18 16.4K
0.2%
AS81 US North Carolina Taylorsville
204.85.192.0/18 16.4K
0.1%
AS81 US North Carolina Cary
152.22.32.0/19 8.2K
2.2%
AS81 US North Carolina Durham
152.22.192.0/19 8.2K
0.0%
AS81 US — —
152.26.96.0/19 8.2K
0.0%
AS81 US — —
152.27.96.0/19 8.2K
0.0%
AS81 US North Carolina Clayton
152.38.64.0/19 8.2K
0.0%
AS81 US North Carolina Apex
152.38.160.0/19 8.2K
0.0%
AS81 US North Carolina Lillington
198.85.64.0/19 8.2K
0.6%
AS81 US North Carolina Southern Pines
198.86.32.0/19 8.2K
1.9%
AS81 US North Carolina Charlotte
204.84.32.0/19 8.2K
0.6%
AS81 US North Carolina Wingate
204.84.96.0/19 8.2K
0.4%
AS81 US North Carolina North Wilkesboro
204.84.192.0/19 8.2K
0.1%
AS81 US North Carolina Durham
204.85.128.0/19 8.2K
0.0%
AS81 US North Carolina Charlotte
206.211.64.0/19 8.2K
0.0%
AS81 US North Carolina Durham
152.22.16.0/20 4.1K
0.0%
AS81 US — —
152.22.240.0/20 4.1K
0.0%
AS19718 US — —
152.26.0.0/20 4.1K
7.3%
AS81 US North Carolina Franklin
152.26.32.0/20 4.1K
4.2%
AS81 US North Carolina Erwin
152.26.64.0/20 4.1K
4.2%
AS81 US North Carolina Denver
152.27.80.0/20 4.1K
0.0%
AS81 US North Carolina Clayton
198.85.96.0/20 4.1K
0.1%
AS81 US North Carolina Southern Pines
198.85.192.0/20 4.1K
1.0%
AS81 US North Carolina Fayetteville
198.85.240.0/20 4.1K
0.3%
AS81 US North Carolina Louisburg
198.86.0.0/20 4.1K
0.7%
AS81 US North Carolina Lillington
204.84.16.0/20 4.1K
6.6%
AS81 US North Carolina Kannapolis
204.84.80.0/20 4.1K
1.0%
AS81 US North Carolina Raleigh
204.85.160.0/20 4.1K
0.0%
AS81 US — —
152.22.8.0/21 2.0K
0.0%
AS81 US — —
152.26.16.0/21 2.0K
4.5%
AS81 US North Carolina Stonewall
152.26.80.0/21 2.0K
0.5%
AS81 US — —
152.27.64.0/21 2.0K
1.6%
AS81 US — —
198.85.120.0/21 2.0K
0.0%
AS81 US — —
198.85.232.0/21 2.0K
2.0%
AS81 US North Carolina Greenville
198.86.16.0/21 2.0K
3.2%
AS81 US — —
204.84.0.0/21 2.0K
0.5%
AS81 US — —
204.84.72.0/21 2.0K
0.0%
AS81 US — —
204.84.224.0/21 2.0K
23.2%
AS81 US North Carolina Forest City
152.22.4.0/22 1.0K
0.0%
AS81 US — —
152.26.24.0/22 1.0K
0.1%
AS81 US North Carolina Greensboro
152.26.48.0/22 1.0K
2.9%
AS81 US North Carolina Wilmington
152.26.60.0/22 1.0K
4.8%
AS81 US North Carolina Wilson
152.26.92.0/22 1.0K
0.0%
AS81 US — —
152.27.76.0/22 1.0K
0.0%
AS81 US — —
198.85.112.0/22 1.0K
0.6%
AS81 US — —
198.85.208.0/22 1.0K
3.1%
AS81 US — —
198.85.216.0/22 1.0K
2.3%
AS81 US North Carolina Morganton
198.85.224.0/22 1.0K
7.1%
AS81 US North Carolina Raleigh
198.86.24.0/22 1.0K
0.9%
AS81 US — —
204.84.0.0/22 1.0K
0.6%
AS81 US — —
204.84.12.0/22 1.0K
0.0%
AS81 US — —
204.84.68.0/22 1.0K
0.0%
AS81 US — —
204.84.232.0/22 1.0K
2.8%
AS81 US North Carolina Hickory
204.84.240.0/22 1.0K
24.5%
AS81 US — —
204.84.248.0/22 1.0K
0.0%
AS81 US — —
152.22.2.0/23 512
0.0%
AS81 US — —
152.26.28.0/23 512
5.9%
AS81 US North Carolina Pink Hill
152.26.52.0/23 512
3.3%
AS81 US North Carolina Siler City
152.26.58.0/23 512
4.1%
AS81 US North Carolina Gastonia
152.27.72.0/23 512
1.4%
AS81 US — —
192.101.22.0/23 512
2.7%
AS81 US — —
192.154.60.0/23 512
0.0%
AS81 US — —
192.154.76.0/23 512
0.0%
AS81 US — —
198.85.118.0/23 512
0.8%
AS81 US — —
198.85.214.0/23 512
2.0%
AS81 US — —
198.86.30.0/23 512
0.0%
AS81 US — —
204.84.64.0/23 512
0.0%
AS81 US — —
204.84.236.0/23 512
0.2%
AS81 US — —
152.26.30.0/24 256
5.1%
AS81 US North Carolina Hickory

Frequently Asked Questions

How many IP addresses does MCNC own?

MCNC controls 2.03M IPv4 addresses distributed across 122 CIDR ranges. The organization is registered in United States.

What ASNs does MCNC operate?

MCNC operates 2 Autonomous Systems. Each ASN represents an independently routed network that MCNC manages for internet traffic delivery.

What type of organization is MCNC?

MCNC is categorized as enterprise. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-11-09 19:24:06 UTC
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