IPv4 Addresses: 2,323,456
Number of Peers: 55
Number of Prefixes: 154
ASN Allocated: Assigned
AS81 Summary
Regional Registry:
IANAAllocation Status:
AssignedTraffic Ratio:
BalancedWebsite:
http://www.mcnc.orgAS81 Network
IPv4 Prefixes:
151IPv4 Peers:
44IPv4 Upstreams:
6IPv6 Prefixes:
3IPv6 Peers:
11IPv6 Upstreams:
3Contacts
Email Contacts:
abuse@mcnc.org
hostmaster@ncren.net
Abuse Contacts:
abuse@mcnc.org
Address:
3021 E. Cornwallis Rd,
Durham,
NC,
27713-2852,
US
| Country | Announced Prefix | Description | Valid ROA | Parent Prefix | RIR |
|---|---|---|---|---|---|
|
2600:2700::/28 | MCNC | 2600:2700::/28 | ARIN | |
|
|
2602:f6b8::/40 | Sheppard Memorial Library | 2602:f6b8::/40 | ARIN | |
|
|
2610:28::/32 | MCNC | 2610:28::/32 | ARIN |
| Country | ASN | Name | Description | IPv6 |
|---|---|---|---|---|
|
AS11537 | INTERNET2-RESEARCH-EDU | Internet2 | |
|
AS11777 | NCAOC | North Carolina Adminstrative Office of the Courts | |
|
AS395465 | APOG-UNCC-SOUTH | Apogee Telecom Inc. | |
|
AS174 | COGENT-174 | Cogent Communications | |
|
AS11164 | INTERNET2-I2PX | Internet2 | |
|
AS6461 | ZAYO-6461 | Zayo Bandwidth | |
|
AS7018 | ATT-INTERNET4 | AT&T Enterprises, LLC | |
|
AS13371 | DUKE-INTERCHANGE | Duke University | |
|
AS19161 | APOG-UNCC-NORTH | Apogee Telecom Inc. | |
|
AS393824 | APOG-LENOIR-RHYNE | Apogee Telecom Inc. | |
|
AS3356 | LEVEL3 | Level 3 Parent, LLC | |
|
AS10952 | ECU-AS | East Carolina University | |
|
AS26741 | CEMC | CarolinaEast Medical Center | |
|
AS398580 | QUEENS-UNIV-CLT-01 | Queens University of Charlotte | |
|
AS46794 | PENDER COUNTY SCHOOLS | Pender County Schools | |
|
AS53384 | UNCC-AS | University of North Carolina at Charlotte | |
|
AS6559 | NCIH | State of NC - State Telecommunications Services | |
|
AS400959 | CARYNC | Town of Cary | |
|
AS19413 | ROANOKE-CONNECT-ASN-1 | Roanoke Connect | |
|
AS18538 | WCPSS-BOE | Wake County Public School System | |
|
AS36850 | UNC-CH | University of North Carolina at Chapel Hill | |
|
AS19718 | NCNI | MCNC | |
|
AS53785 | UNC-GREENSBORO | University of North Carolina at Greensboro | |
 |
AS395312 | |||
|
AS33401 | CPCC | Central Piedmont Community College | |
|
AS399565 | SHAWU-AS01 | Shaw University | |
|
AS11426 | TWC-11426-CAROLINAS | Charter Communications Inc | |
|
AS32417 | ELONU-AS | Elon University | |
|
AS399708 | NCWC-ARIN-ASN | North Carolina Wesleyan College | |
|
AS40245 | WAKE-FOREST-UNIVERSITY | Wake Forest University | |
|
AS393875 | UMO-AS | University of Mount Olive, Inc. | |
|
AS17031 | WINSTON-SALEM-SCHOOLS | Winston-Salem/Forsyth County Schools | |
|
AS11442 | NCSU | North Carolina State University | |
|
AS46255 | CHARLOTTE-MECKLENBURG-SCHOOLS-NC | Charlotte-Mecklenburg Schools | |
|
AS396837 | SEAA18 | North Carolina State Education Assistance Authority | |
|
AS396391 | GUILFORD-COLLEGE | Guilford College | |
|
AS13862 | NCSU-SNARE | North Carolina State University | |
|
AS399407 | SALEM-AC-01 | Salem Academy and College | |
|
AS46963 | CITY-WINSTON-SALEM-AS | City of Winston-Salem | |
|
AS399050 | ROW-CAB-01 | Rowan-Cabarrus Community College | |
|
AS20197 | NCRC-KANNAPOLIS | Castle & Cooke North Carolina, LLC | |
|
AS394165 | COGNC | City of Greenville, NC | |
|
AS396028 | VIDANTHEALTH | Vidant Health | |
|
AS32711 | WCGNC | Wake County Government |
| Country | ASN | Name | Description | IPv4 |
|---|---|---|---|---|
|
AS11537 | INTERNET2-RESEARCH-EDU | Internet2 | |
|
AS174 | COGENT-174 | Cogent Communications | |
|
AS36850 | UNC-CH | University of North Carolina at Chapel Hill | |
|
AS13371 | DUKE-INTERCHANGE | Duke University | |
|
AS7018 | ATT-INTERNET4 | AT&T Enterprises, LLC | |
|
AS19718 | NCNI | MCNC | |
|
AS19413 | ROANOKE-CONNECT-ASN-1 | Roanoke Connect | |
|
AS10952 | ECU-AS | East Carolina University | |
|
AS11442 | NCSU | North Carolina State University | |
|
AS11164 | INTERNET2-I2PX | Internet2 | |
|
AS3356 | LEVEL3 | Level 3 Parent, LLC |
| Country | ASN | Name | Description | IPv6 |
|---|---|---|---|---|
|
AS3356 | LEVEL3 | Level 3 Parent, LLC | |
|
AS174 | COGENT-174 | Cogent Communications | |
|
AS7018 | ATT-INTERNET4 | AT&T Enterprises, LLC | |
|
AS11426 | TWC-11426-CAROLINAS | Charter Communications Inc | |
|
AS6461 | ZAYO-6461 | Zayo Bandwidth | |
|
AS11164 | INTERNET2-I2PX | Internet2 |
IPv4 Upstream Graph
Loading...
Loading...
| Country | ASN | Name | Description | IPv4 |
|---|---|---|---|---|
|
AS3356 | LEVEL3 | Level 3 Parent, LLC | |
|
AS174 | COGENT-174 | Cogent Communications | |
|
AS7018 | ATT-INTERNET4 | AT&T Enterprises, LLC |
IPv6 Upstream Graph
Loading...
Loading...
| Country | ASN | Name | Description | IPv6 |
|---|---|---|---|---|
|
AS46255 | CHARLOTTE-MECKLENBURG-SCHOOLS-NC | Charlotte-Mecklenburg Schools | |
|
AS36850 | UNC-CH | University of North Carolina at Chapel Hill | |
|
AS6559 | NCIH | State of NC - State Telecommunications Services | |
|
AS19413 | ROANOKE-CONNECT-ASN-1 | Roanoke Connect | |
|
AS13371 | DUKE-INTERCHANGE | Duke University | |
|
AS398580 | QUEENS-UNIV-CLT-01 | Queens University of Charlotte | |
|
AS19718 | NCNI | MCNC | |
|
AS11442 | NCSU | North Carolina State University | |
|
AS396028 | VIDANTHEALTH | Vidant Health | |
|
AS10952 | ECU-AS | East Carolina University | |
|
AS11777 | NCAOC | North Carolina Adminstrative Office of the Courts | |
|
AS19161 | APOG-UNCC-NORTH | Apogee Telecom Inc. | |
|
AS53785 | UNC-GREENSBORO | University of North Carolina at Greensboro | |
|
AS396391 | GUILFORD-COLLEGE | Guilford College | |
|
AS395465 | APOG-UNCC-SOUTH | Apogee Telecom Inc. | |
|
AS393824 | APOG-LENOIR-RHYNE | Apogee Telecom Inc. | |
|
AS400959 | CARYNC | Town of Cary | |
|
AS13862 | NCSU-SNARE | North Carolina State University | |
|
AS393875 | UMO-AS | University of Mount Olive, Inc. | |
|
AS399708 | NCWC-ARIN-ASN | North Carolina Wesleyan College | |
|
AS399407 | SALEM-AC-01 | Salem Academy and College | |
|
AS17031 | WINSTON-SALEM-SCHOOLS | Winston-Salem/Forsyth County Schools | |
|
AS18538 | WCPSS-BOE | Wake County Public School System | |
|
AS32417 | ELONU-AS | Elon University | |
|
AS32711 | WCGNC | Wake County Government | |
|
AS40245 | WAKE-FOREST-UNIVERSITY | Wake Forest University | |
|
AS46794 | PENDER COUNTY SCHOOLS | Pender County Schools | |
|
AS46963 | CITY-WINSTON-SALEM-AS | City of Winston-Salem | |
|
AS394165 | COGNC | City of Greenville, NC | |
|
AS26741 | CEMC | CarolinaEast Medical Center | |
|
AS53384 | UNCC-AS | University of North Carolina at Charlotte | |
|
AS399050 | ROW-CAB-01 | Rowan-Cabarrus Community College | |
|
AS399565 | SHAWU-AS01 | Shaw University | |
|
AS395312 | |||
|
AS396837 | SEAA18 | North Carolina State Education Assistance Authority | |
|
AS33401 | CPCC | Central Piedmont Community College |
Loading...
Loading...
# # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2025, American Registry for Internet Numbers, Ltd. # ASNumber: 81 ASName: NCREN ASHandle: AS81 RegDate: 1986-08-07 Updated: 2021-06-29 Ref: https://rdap.arin.net/registry/autnum/81 OrgName: MCNC OrgId: MCNC-Z Address: 3021 E. Cornwallis Rd City: Durham StateProv: NC PostalCode: 27713-2852 Country: US RegDate: 2021-06-14 Updated: 2025-02-13 Ref: https://rdap.arin.net/registry/entity/MCNC-Z OrgAbuseHandle: ABUSE3348-ARIN OrgAbuseName: Abuse Contact OrgAbusePhone: +1-919-248-4111 OrgAbuseEmail: abuse@mcnc.org OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE3348-ARIN OrgTechHandle: NH34-ORG-ARIN OrgTechName: NCREN Hostmaster OrgTechPhone: +1-919-248-4111 OrgTechEmail: hostmaster@ncren.net OrgTechRef: https://rdap.arin.net/registry/entity/NH34-ORG-ARIN OrgTechHandle: NCREN-ARIN OrgTechName: NCREN Hostmaster OrgTechPhone: +1-919-248-1405 OrgTechEmail: hostmaster@ncren.net OrgTechRef: https://rdap.arin.net/registry/entity/NCREN-ARIN RTechHandle: NH34-ORG-ARIN RTechName: NCREN Hostmaster RTechPhone: +1-919-248-4111 RTechEmail: hostmaster@ncren.net RTechRef: https://rdap.arin.net/registry/entity/NH34-ORG-ARIN # # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2025, American Registry for Internet Numbers, Ltd. #
| Country | IX | Name | IPv4 | IPv6 | Port Speed |
|---|