AS81 MCNC - bgp.tools

MCNC

AS Number 81
Website http://www.mcnc.org

Registered on: 7 Aug 1986 (39 years old)
Registered to: ARIN-MCNC-Z (arin)

Network status: Active, Allocated under ARIN

Network type: Eyeball

Prefixes Originated: 151 IPv4, 3 IPv6

Upstreams

AS174 - Cogent Communications, LLC
AS3356 - Lumen (Level 3)
AS11426 - Charter Communications Inc
AS7018 - AT&T Enterprises, LLC
AS6461 - Zayo Bandwidth
AS11164 - Internet2 I2PX

Rankings

#117 for AS Cone in United States

#57 for Originated IPv4 Space in United States

#62 for Originated IPv6 Space in United States

Tags:

	Prefix	Description
	128.109.0.0/16	MCNC
	152.4.0.0/16	University of North Carolina System Office
	152.6.0.0/16	Fayetteville State University
	152.8.0.0/16	North Carolina Agricultural and Technical State University
	152.9.0.0/16	North Carolina Central University
	152.10.0.0/16	Appalachian State University
	152.12.0.0/16	Winston-Salem State University
	152.18.0.0/16	University of North Carolina at Asheville
	152.20.0.0/16	University of North Carolina at Wilmington
	152.21.0.0/16	The University of North Carolina at Pembroke
	152.22.0.0/16	MCNC
	152.22.48.0/21	MCNC
	152.22.64.0/21	MCNC
	152.22.72.0/21	MCNC
	152.22.80.0/21	MCNC
	152.26.0.0/16	MCNC
	152.26.44.0/24	MCNC
	152.26.69.0/24	MCNC
	152.26.87.0/24	MCNC
	152.26.208.0/24	MCNC
	152.26.209.0/24	MCNC
	152.26.210.0/24	MCNC
	152.26.211.0/24	MCNC
	152.26.212.0/24	MCNC
	152.26.213.0/24	MCNC
	152.26.230.0/24	MCNC
	152.27.0.0/16	MCNC
	152.27.12.0/24	MCNC
	152.28.0.0/16	MCNC
	152.28.1.0/24	MCNC
	152.29.0.0/16	MCNC
	152.30.0.0/16	Western Carolina University
	152.30.10.0/24	Western Carolina University
	152.30.92.0/22	Western Carolina University
	152.30.92.0/24	Western Carolina University
	152.32.0.0/18	Chowan University
	152.35.0.0/16	Meredith College
	152.38.0.0/18	Campbell University
	152.38.17.0/24	Campbell University
	152.38.18.0/24	Campbell University
	152.38.64.0/19	Campbell University
	152.38.160.0/19	Campbell University
	152.38.192.0/20	Campbell University
	152.38.208.0/20	Campbell University
	152.38.224.0/19	Campbell University
	152.40.0.0/16	MCNC
	152.42.64.0/18	Davidson College
	152.45.0.0/16	MCNC
	152.45.1.0/24	MCNC
	152.45.2.0/24	MCNC
	152.45.3.0/24	MCNC
	152.45.4.0/24	MCNC
	152.45.5.0/24	MCNC
	152.45.6.0/24	MCNC
	152.45.8.0/24	MCNC
	152.45.9.0/24	MCNC
	152.45.10.0/24	MCNC
	152.45.11.0/24	MCNC
	152.45.15.0/24	MCNC
	152.45.20.0/24	MCNC
	152.46.0.0/16	MCNC
	152.46.1.0/24	MCNC
	152.46.2.0/24	MCNC
	152.46.3.0/24	MCNC
	152.46.4.0/24	MCNC
	152.46.5.0/24	MCNC
	152.46.6.0/24	MCNC
	152.46.7.0/24	MCNC
	152.46.8.0/24	MCNC
	152.46.9.0/24	MCNC
	152.46.12.0/24	MCNC
	152.46.13.0/24	MCNC
	152.46.14.0/24	MCNC
	152.46.15.0/24	MCNC
	152.46.16.0/21	MCNC
	152.46.24.0/24	MCNC
	152.46.25.0/24	MCNC
	152.46.26.0/24	MCNC
	152.46.27.0/24	MCNC
	152.46.28.0/24	MCNC
	152.46.29.0/24	MCNC
	152.46.30.0/24	MCNC
	152.46.31.0/24	MCNC
	152.46.32.0/24	MCNC
	152.46.33.0/24	MCNC
	152.46.34.0/24	MCNC
	152.46.35.0/24	MCNC
	152.46.36.0/24	MCNC
	152.46.37.0/24	MCNC
	152.46.38.0/24	MCNC
	152.46.39.0/24	MCNC
	152.46.42.0/24	MCNC
	152.46.43.0/24	MCNC
	152.46.44.0/24	MCNC
	152.46.45.0/24	MCNC
	152.46.47.0/24	MCNC
	152.46.48.0/24	MCNC
	152.46.252.0/22	MCNC
	152.47.0.0/16	MCNC
	152.48.0.0/16	MCNC
	152.49.0.0/16	MCNC
	152.54.0.0/16	MCNC
	152.54.0.0/20	Renaissance Computing Institute
	152.55.0.0/20	MCNC
	152.55.16.0/20	MCNC
	152.55.32.0/20	MCNC
	152.55.48.0/20	MCNC
	152.55.64.0/20	MCNC
	152.55.80.0/20	MCNC
	152.55.96.0/20	MCNC
	152.55.112.0/20	MCNC
	152.55.128.0/20	MCNC
	152.55.160.0/20	MCNC
	152.55.176.0/20	MCNC
	152.55.192.0/20	MCNC
	152.55.216.0/21	MCNC
	152.55.224.0/20	MCNC
	152.55.240.0/20	MCNC
	152.60.0.0/16	MCNC
	152.60.4.0/24	MCNC
	192.101.21.0/24	MCNC
	192.101.22.0/23	MCNC
	192.101.22.0/24	MCNC
	192.101.24.0/24	MCNC
	192.137.210.0/24	Durham Technical Community College
	192.154.33.0/24	University of North Carolina School of the Arts
	192.154.43.0/24	NCSSM
	192.154.48.0/24	MCNC
	192.154.53.0/24	MCNC
	192.154.55.0/24	MCNC
	192.154.58.0/24	MCNC
	192.154.60.0/24	Lenoir-Rhyne University
	192.154.61.0/24	Elizabeth City State University
	192.154.66.0/24	MCNC
	192.154.76.0/23	MCNC
	192.154.95.0/24	Greensboro Area Health Education Center
	192.189.244.0/24	Pitt Community College
	198.85.0.0/16	MCNC
	198.86.0.0/16	MCNC
	198.86.244.0/22	Wake Technical Community College
	204.84.0.0/15	MCNC
	204.84.80.0/20	MCNC
	204.84.112.0/21	MCNC
	204.84.120.0/24	MCNC
	204.85.192.0/18	MCNC
	206.107.110.0/24	Sprint Midatlantic Telecom
	206.211.64.0/19	Durham Public Schools
	152.11.0.0/16	Wake Forest University Baptist Medical Center
	152.22.96.0/21	MCNC
	152.22.104.0/21	MCNC
	152.22.112.0/21	MCNC
	2600:2700::/28	MCNC
	2602:f6b8::/40	Sheppard Memorial Library
	2610:28::/32	MCNC

Peers: 48

Upstreams: 6

Downstreams: 38 (Cone: 40)

Network Policy

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How are upstreams and downstreams calculated?

Upstreams

ASN	Description	IPv4	IPv6
AS174	Cogent Communications, LLC	✔	✔
AS3356	Lumen (Level 3)	✔	✔
AS11426	Charter Communications Inc	✔	✘
AS7018	AT&T Enterprises, LLC	✔	✔
AS6461	Zayo Bandwidth	✔	✘
AS11164	Internet2 I2PX	✔	✔

Peers

ASN	Description	IPv4	IPv6
AS174	Cogent Communications, LLC	✔	✔
AS3356	Lumen (Level 3)	✔	✔
AS11426	Charter Communications Inc	✔	✘
AS46255	Charlotte-Mecklenburg Schools	✔	✘
AS36850	University of North Carolina at Chapel Hill	✔	✔
AS6559	State of NC - State Telecommunications Services	✔	✘
AS19413	Roanoke Connect	✔	✘
AS13371	Duke University	✔	✔
AS6461	Zayo Bandwidth	✔	✘
AS11164	Internet2 I2PX	✔	✔
AS7018	AT&T Enterprises, LLC	✔	✔
AS11442	North Carolina State University	✔	✔
AS396028	Vidant Health	✔	✘
AS10952	East Carolina University	✔	✔
AS19718	MCNC	✔	✔
AS11537	Internet2	✔	✔
AS398580	Queens University of Charlotte	✔	✘
AS53384	University of North Carolina at Charlotte	✔	✔
AS11777	North Carolina Adminstrative Office of the Courts	✔	✘
AS53785	University of North Carolina at Greensboro	✔	✘
AS396391	Guilford College	✔	✘
AS19161	Apogee Telecom Inc.	✔	✘
AS395465	Apogee Telecom Inc.	✔	✘
AS400959	Town of Cary	✔	✘
AS399708	North Carolina Wesleyan College	✔	✘
AS13862	North Carolina State University	✔	✘
AS47098	Sampson County Schools	✔	✘
AS46963	City of Winston-Salem	✔	✘
AS399407	Salem Academy and College	✔	✘
AS393875	University of Mount Olive, Inc.	✔	✘
AS40245	Wake Forest University	✔	✘
AS394165	City of Greenville, NC	✔	✘
AS32417	Elon University	✔	✘
AS393824	Apogee Telecom Inc.	✔	✘
AS399050	Rowan-Cabarrus Community College	✔	✘
AS22862	Clinton City Schools	✔	✘
AS32711	Wake County Government	✔	✘
AS394407	Central Carolina Community College	✔	✘
AS26741	CarolinaEast Medical Center	✔	✘
AS18538	Wake County Public School System	✔	✘
AS46794	Pender County Schools	✔	✘
AS399565	Shaw University	✔	✘
AS395312	ERR_AS_NAME_NOT_FOUND	✔	✘
AS15169	Google LLC	✔	✘
AS33401	Central Piedmont Community College	✔	✘
AS396837	North Carolina State Education Assistance Authority	✔	✘
AS1239	Sprint Wireline (Cogent)	✔	✘
AS20197	Castle & Cooke North Carolina, LLC	✔	✘

Downstreams

ASN	Description	IPv4	IPv6
AS46255	Charlotte-Mecklenburg Schools	✔	✘
AS36850	University of North Carolina at Chapel Hill	✔	✔
AS19413	Roanoke Connect	✔	✘
AS6559	State of NC - State Telecommunications Services	✔	✘
AS13371	Duke University	✔	✔
AS11442	North Carolina State University	✔	✔
AS396028	Vidant Health	✔	✘
AS19718	MCNC	✔	✔
AS10952	East Carolina University	✔	✔
AS398580	Queens University of Charlotte	✔	✘
AS53384	University of North Carolina at Charlotte	✔	✔
AS53785	University of North Carolina at Greensboro	✔	✘
AS11777	North Carolina Adminstrative Office of the Courts	✔	✘
AS19161	Apogee Telecom Inc.	✔	✘
AS32711	Wake County Government	✔	✘
AS26741	CarolinaEast Medical Center	✔	✘
AS32417	Elon University	✔	✘
AS394165	City of Greenville, NC	✔	✘
AS18538	Wake County Public School System	✔	✘
AS40245	Wake Forest University	✔	✘
AS399407	Salem Academy and College	✔	✘
AS46963	City of Winston-Salem	✔	✘
AS393875	University of Mount Olive, Inc.	✔	✘
AS46794	Pender County Schools	✔	✘
AS399565	Shaw University	✔	✘
AS395312	ERR_AS_NAME_NOT_FOUND	✔	✘
AS396837	North Carolina State Education Assistance Authority	✔	✘
AS33401	Central Piedmont Community College	✔	✘
AS13862	North Carolina State University	✔	✘
AS22862	Clinton City Schools	✔	✘
AS393824	Apogee Telecom Inc.	✔	✘
AS394407	Central Carolina Community College	✔	✘
AS395465	Apogee Telecom Inc.	✔	✘
AS396391	Guilford College	✔	✘
AS399050	Rowan-Cabarrus Community College	✔	✘
AS399708	North Carolina Wesleyan College	✔	✘
AS400959	Town of Cary	✔	✘
AS47098	Sampson County Schools	✔	✘

ASHandle:       AS81
OrgID:          MCNC-Z
ASName:         NCREN
ASNumber:       81
RegDate:        1986-08-07
Updated:        2021-06-29
TechHandle:     NH34-ORG-ARIN
Source:         ARIN



OrgID:          MCNC-Z
OrgName:        MCNC
CanAllocate:    
Street:         3021 E. Cornwallis Rd
City:           Durham
State/Prov:     NC
Country:        US
PostalCode:     27713-2852
RegDate:        2021-06-14
Updated:        2025-02-13
OrgAdminHandle: NH34-ORG-ARIN
OrgTechHandle:  NCREN-ARIN
OrgTechHandle:  NH34-ORG-ARIN
OrgAbuseHandle: ABUSE3348-ARIN
Source:         ARIN





OrgAdminHandle:       NH34-ORG-ARIN
OrgAdminName:          NCREN Hostmaster
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        NCREN-ARIN
OrgTechName:           NCREN Hostmaster
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        NH34-ORG-ARIN
OrgTechName:           NCREN Hostmaster
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       ABUSE3348-ARIN
OrgAbuseName:          Abuse Contact
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           NH34-ORG-ARIN
TechName:              NCREN Hostmaster
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-12-26T03:36:32Z UTC

Member of the following AS-SETs

-	Member	ASN Count
LEVEL3	as-sprint-origins	7309
RADB	as2711:as-customers	187
RADB	as-rr-biz	2081
LEVEL3	as-as209-cust	1818
ARIN	as-ncren	46
RADB	as27563:as-all	174
LEVEL3	as-level3-origins-na	0
LEVEL3	as-embarq	154
RADB	as-hurricane	24736
LEVEL3	as-sprint-customers	1756
LEVEL3	as-lumen-customers-asns	10695
LEVEL3	as-level3-customers-na	0

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Upstreams

Rankings

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Network Policy

Prefixes in selected policy

Upstreams

Peers

Downstreams

Member of the following AS-SETs