Skip to main content
WorldIP.io
Système Autonome

AS81

MCNC

IPs annoncées
2,056,192
Préfixes CIDR
124
ASN
AS81

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 v1.2.0 — 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

Network profile

Source: PeeringDB →
Network type Educational/Research
Geographic scope Regional
Traffic ratio Balanced
Peering policy Open
IRR record ARIN::AS-NCREN

AS81 — empreinte IP mondiale

Villes où l'AS81 a une allocation IPv4 mesurable. Cliquez sur n'importe quel point pour ouvrir la page de cette ville. La taille et la couleur varient en fonction du nombre d'IP.

Voir sur le globe 3D →

Principales plages CIDR

CIDRIPsPTR DensityOrganisationPaysStateCity
152.8.0.0/14 262.1K
8.4%
MCNC US North Carolina Durham
152.20.0.0/15 131.1K
0.4%
MCNC US North Carolina Laurinburg
152.28.0.0/15 131.1K
0.0%
MCNC US North Carolina Carthage
152.46.0.0/15 131.1K
1.7%
MCNC US
152.48.0.0/15 131.1K
0.0%
MCNC US
128.109.0.0/16 65.5K
7.2%
MCNC US North Carolina Fayetteville
152.4.0.0/16 65.5K
1.2%
MCNC US North Carolina Morrisville
152.6.0.0/16 65.5K
5.3%
MCNC US North Carolina Fayetteville
152.12.0.0/16 65.5K
0.1%
MCNC US North Carolina Winston-Salem
152.18.0.0/16 65.5K
53.8%
MCNC US North Carolina Asheville
152.27.0.0/16 65.5K
0.9%
MCNC US North Carolina Mooresville
152.30.0.0/16 65.5K
0.3%
MCNC US North Carolina Cullowhee
152.35.0.0/16 65.5K
0.0%
MCNC US North Carolina Raleigh
152.45.0.0/16 65.5K
1.4%
MCNC US
152.54.0.0/16 65.5K
1.7%
MCNC US
152.60.0.0/16 65.5K
0.0%
MCNC US
152.26.128.0/17 32.8K
1.0%
MCNC US North Carolina Wake Forest
152.27.128.0/17 32.8K
0.0%
MCNC US
152.40.128.0/17 32.8K
0.0%
MCNC US
152.55.0.0/17 32.8K
0.0%
MCNC US New York Geneseo
198.86.128.0/17 32.8K
3.7%
MCNC US North Carolina Raleigh
204.85.0.0/17 32.8K
1.0%
MCNC US North Carolina Rocky Mount
152.22.64.0/18 16.4K
2.0%
MCNC US North Carolina Charlotte
152.22.128.0/18 16.4K
0.0%
MCNC US
152.27.0.0/18 16.4K
3.2%
MCNC US North Carolina Clayton
152.32.0.0/18 16.4K
0.1%
MCNC US
152.38.0.0/18 16.4K
0.5%
MCNC US North Carolina Lillington
152.38.192.0/18 16.4K
0.0%
MCNC US North Carolina Spring Lake
152.40.64.0/18 16.4K
0.0%
MCNC US
152.42.64.0/18 16.4K
0.0%
MCNC US North Carolina Davidson
198.85.0.0/18 16.4K
0.4%
MCNC US North Carolina Elizabeth City
198.85.128.0/18 16.4K
1.1%
MCNC US North Carolina Winston-Salem
198.86.64.0/18 16.4K
1.4%
MCNC US North Carolina Chapel Hill
204.84.128.0/18 16.4K
0.2%
MCNC US North Carolina Taylorsville
204.85.192.0/18 16.4K
0.3%
MCNC US North Carolina Raleigh
152.22.32.0/19 8.2K
2.1%
MCNC US North Carolina Fayetteville
152.22.192.0/19 8.2K
0.0%
MCNC US
152.26.96.0/19 8.2K
0.0%
MCNC US
152.27.96.0/19 8.2K
0.0%
MCNC US North Carolina Mooresville
152.38.64.0/19 8.2K
0.0%
MCNC US North Carolina Apex
152.38.160.0/19 8.2K
0.0%
MCNC US North Carolina Lillington
198.85.64.0/19 8.2K
0.3%
MCNC US North Carolina Pinehurst
198.86.32.0/19 8.2K
1.3%
MCNC US North Carolina Charlotte
204.84.32.0/19 8.2K
0.5%
MCNC US North Carolina Kannapolis
204.84.96.0/19 8.2K
0.3%
MCNC US North Carolina Wilkesboro
204.84.192.0/19 8.2K
0.1%
MCNC US North Carolina Durham
204.85.128.0/19 8.2K
0.0%
MCNC US North Carolina Charlotte
206.211.64.0/19 8.2K
0.0%
MCNC US North Carolina Durham
152.22.16.0/20 4.1K
0.0%
MCNC US
152.26.0.0/20 4.1K
7.3%
MCNC US North Carolina Edenton
152.26.32.0/20 4.1K
4.1%
MCNC US North Carolina Whiteville
152.26.64.0/20 4.1K
4.2%
MCNC US North Carolina Mooresville
152.27.80.0/20 4.1K
0.0%
MCNC US North Carolina Mooresville
198.85.96.0/20 4.1K
0.1%
MCNC US North Carolina Pinehurst
198.85.192.0/20 4.1K
0.5%
MCNC US North Carolina Fayetteville
198.85.240.0/20 4.1K
0.1%
MCNC US North Carolina Louisburg
198.86.0.0/20 4.1K
0.4%
MCNC US North Carolina Lillington
204.84.16.0/20 4.1K
4.2%
MCNC US North Carolina Hendersonville
204.84.80.0/20 4.1K
0.8%
MCNC US North Carolina Raleigh
204.85.160.0/20 4.1K
0.0%
MCNC US
152.22.8.0/21 2.0K
0.0%
MCNC US
152.26.16.0/21 2.0K
4.5%
MCNC US North Carolina Fairview
152.26.56.0/21 2.0K
0.0%
MCNC US North Carolina Gastonia
152.26.80.0/21 2.0K
0.5%
MCNC US
152.27.64.0/21 2.0K
1.6%
MCNC US North Carolina Asheville
198.85.120.0/21 2.0K
0.0%
MCNC US
198.85.232.0/21 2.0K
1.1%
MCNC US
198.86.16.0/21 2.0K
2.1%
MCNC US
204.84.0.0/21 2.0K
0.0%
MCNC US South Carolina Clemson
204.84.72.0/21 2.0K
0.0%
MCNC US
204.84.224.0/21 2.0K
21.1%
MCNC US North Carolina Forest City
152.22.4.0/22 1.0K
0.0%
MCNC US
152.26.24.0/22 1.0K
0.1%
MCNC US North Carolina Greensboro
152.26.48.0/22 1.0K
2.7%
MCNC US North Carolina Wilmington
152.26.60.0/22 1.0K
4.5%
MCNC US North Carolina Gastonia
152.26.92.0/22 1.0K
0.0%
MCNC US
152.27.76.0/22 1.0K
0.0%
MCNC US
152.55.188.0/22 1.0K
0.0%
MCNC US
198.85.112.0/22 1.0K
0.5%
MCNC US
198.85.208.0/22 1.0K
1.7%
MCNC US North Carolina Fayetteville
198.85.216.0/22 1.0K
1.6%
MCNC US North Carolina Morganton
198.85.224.0/22 1.0K
4.4%
MCNC US
198.86.24.0/22 1.0K
0.6%
MCNC US
204.84.0.0/22 1.0K
0.4%
MCNC US South Carolina Clemson
204.84.12.0/22 1.0K
0.0%
MCNC US
204.84.68.0/22 1.0K
0.0%
MCNC US
204.84.232.0/22 1.0K
2.8%
MCNC US North Carolina Hickory
204.84.240.0/22 1.0K
22.8%
MCNC US
204.84.248.0/22 1.0K
0.0%
MCNC US
152.22.2.0/23 512
0.0%
MCNC US
152.26.28.0/23 512
5.9%
MCNC US North Carolina Rose Hill
152.26.52.0/23 512
3.5%
MCNC US North Carolina Hendersonville
152.26.58.0/23 512
3.9%
MCNC US North Carolina Gastonia
152.27.72.0/23 512
1.6%
MCNC US
192.101.22.0/23 512
2.1%
MCNC US
192.154.60.0/23 512
0.0%
MCNC US
192.154.76.0/23 512
0.0%
MCNC US
198.85.118.0/23 512
0.6%
MCNC US
198.85.214.0/23 512
1.4%
MCNC US North Carolina Rocky Mount
198.86.30.0/23 512
0.0%
MCNC US

Préfixes BGP annoncés

Anomalies BGP en direct →

Préfixes AS81 provient réellement du BGP, observé par nos collecteurs RIPE RIS. Cette vue de routage en direct peut différer de l'allocation de registre ci-dessus.

PrefixÉchantillons d'annonceDernière vue
152.28.0.0/16 42,877 2026-09-11 16:19:52
152.12.0.0/16 32,742 2026-09-11 16:19:52
152.60.4.0/24 29,411 2026-09-11 16:18:09
152.22.64.0/21 27,541 2026-09-11 16:18:09
152.21.0.0/16 26,520 2026-09-11 16:15:03
152.18.0.0/16 24,875 2026-09-11 16:14:55
152.29.0.0/16 24,022 2026-09-11 16:15:05
152.38.192.0/20 24,014 2026-09-11 16:15:03
152.38.17.0/24 23,935 2026-09-11 16:15:03
152.38.18.0/24 23,904 2026-09-11 16:15:03
204.84.80.0/20 23,671 2026-09-11 16:14:57
152.26.211.0/24 22,237 2026-09-11 16:15:12
152.45.10.0/24 22,220 2026-09-11 16:15:16
152.45.2.0/24 22,219 2026-09-11 16:15:16
152.45.1.0/24 22,202 2026-09-11 16:15:16
152.45.15.0/24 22,201 2026-09-11 16:15:16
152.26.208.0/24 20,813 2026-09-11 16:19:52
152.26.210.0/24 20,657 2026-09-11 16:15:12
152.30.92.0/22 20,295 2026-09-11 16:14:37
152.46.48.0/24 19,071 2026-09-11 16:15:16
152.46.16.0/21 19,062 2026-09-11 16:15:16
152.46.252.0/22 19,011 2026-09-11 16:15:16
152.46.9.0/24 18,900 2026-09-11 16:15:16
152.46.1.0/24 18,880 2026-09-11 16:15:16
152.46.42.0/24 18,873 2026-09-11 16:15:16
152.46.34.0/24 18,868 2026-09-11 16:15:16
152.46.28.0/24 18,858 2026-09-11 16:15:16
204.85.192.0/18 17,481 2026-09-11 16:15:03
152.35.0.0/16 17,336 2026-09-01 13:48:59
152.26.212.0/24 17,294 2026-09-11 16:15:12
152.28.1.0/24 17,243 2026-09-11 16:19:52
152.10.0.0/16 17,194 2026-09-11 16:15:03
152.30.92.0/24 17,011 2026-09-11 16:14:51
152.26.209.0/24 16,995 2026-09-11 16:15:12
152.6.0.0/16 16,364 2026-09-11 16:15:21
152.30.0.0/16 16,104 2026-09-11 16:15:21
152.42.64.0/18 16,012 2026-09-11 16:15:03
152.38.0.0/18 14,752 2026-09-11 16:15:03
152.9.0.0/16 14,717 2026-09-11 16:14:57
204.84.0.0/15 14,652 2026-09-11 16:14:57
198.85.0.0/16 14,624 2026-09-11 16:14:42
198.86.244.0/22 14,441 2026-09-11 16:15:03
152.20.0.0/16 14,423 2026-09-11 16:15:03
198.86.0.0/16 14,172 2026-09-11 16:14:42
152.11.0.0/16 13,852 2026-09-11 16:14:57
152.22.48.0/21 13,675 2026-09-11 16:15:03
152.22.32.0/21 13,581 2026-09-11 16:15:03
152.22.40.0/21 13,570 2026-09-11 16:15:03
152.27.0.0/16 13,350 2026-09-11 16:14:57
152.32.0.0/18 13,212 2026-09-11 16:15:12

Affichage des meilleurs 50 of 145 préfixes annoncés par volume d'échantillons.

Frequently Asked Questions

Qu'est-ce que l'AS81 ?

L'AS81 est un numéro de système autonome attribué à MCNC. Un ASN identifie un réseau qui contrôle un ensemble spécifique d'adresses IP et détermine comment le trafic est acheminé sur internet via BGP (Border Gateway Protocol).

Combien d'adresses IP l'AS81 annonce-t-il ?

L'AS81 annonce 2.06M adresses IPv4 réparties sur 124 préfixes CIDR routés. Le réseau est enregistré en United States.

Qui opère l'AS81 ?

L'AS81 est opéré par MCNC. L'organisation est basée en United States. Vous pouvez consulter toutes les plages IP et les ASN associés sur la page de l'organisation.

Dans quel pays l'AS81 est-il enregistré ?

L'AS81 est enregistré en United States. Cela indique où le siège de l'opérateur de réseau est situé, bien que les adresses IP qu'il annonce puissent servir des utilisateurs dans le monde entier.

Dernière mise à jour : 2026-09-11 16:26:08 UTC
Share