AS81
MCNC
NCREN
Organization
Title
MCNC
Website
http://www.mcnc.org
Details
Regional Internet registry
ARIN
IP Addresses count
2,276,864
Coordinates
Country
United States of America
Summary
The organization MCNC allocates 141 IP netblocks under the autonomous system number
(ASN ) of 81.
The regional internet registry (RIR ) for this ASN is ARIN.
The country in which these IPs are located is United States of America (US), which is on #1 out of 249 countries by the total amount of ASNs allocated - 27,927.
AS81 has 36 peers, 6 upstreams and 29 downstreams with a total of 2,276,864 IP addresses.
AS81 has 36 peers, 6 upstreams and 29 downstreams with a total of 2,276,864 IP addresses.
IP Address ranges
| Block | Description | IPs count |
|---|---|---|
| 128.109.0.0/16 | MCNC (MCNC) | 65,536 |
| 152.4.0.0/16 | University of North Carolina General Administration (UECS-1) | 65,536 |
| 152.6.0.0/16 | MCNC | 65,536 |
| 152.8.0.0/13 | Autogenerated route object | 524,288 |
| 152.8.0.0/16 | North Carolina A&T State University (NCASU) | 65,536 |
| 152.9.0.0/16 | Autogenerated route object | 65,536 |
| 152.10.0.0/16 | Autogenerated route object | 65,536 |
| 152.11.0.0/16 | Autogenerated route object | 65,536 |
| 152.12.0.0/16 | Autogenerated route object | 65,536 |
| 152.18.0.0/16 | MCNC | 65,536 |
| 152.20.0.0/16 | MCNC | 65,536 |
| 152.21.0.0/16 | MCNC | 65,536 |
| 152.22.0.0/16 | North Carolina Research and Education Network (CNRT) | 65,536 |
| 152.24.0.0/16 | MCNC | 65,536 |
| 152.26.0.0/16 | MCNC | 65,536 |
| 152.26.16.0/24 | NCREN-B26 | 256 |
| 152.26.44.0/24 | MCNC | 256 |
| 152.26.69.0/24 | MCNC | 256 |
| 152.26.87.0/24 | MCNC | 256 |
| 152.26.176.0/24 | MCNC | 256 |
| 152.26.177.0/24 | MCNC | 256 |
| 152.26.178.0/24 | MCNC | 256 |
| 152.26.179.0/24 | MCNC | 256 |
| 152.26.180.0/24 | MCNC | 256 |
| 152.26.181.0/24 | MCNC | 256 |
| 152.26.182.0/24 | MCNC | 256 |
| 152.26.192.0/24 | MCNC | 256 |
| 152.26.193.0/24 | MCNC | 256 |
| 152.26.194.0/24 | NCREN-B26 | 256 |
| 152.26.195.0/24 | MCNC | 256 |
| 152.26.197.0/24 | MCNC | 256 |
| 152.26.198.0/24 | MCNC | 256 |
| 152.26.199.0/24 | MCNC | 256 |
| 152.26.200.0/24 | MCNC | 256 |
| 152.26.201.0/24 | MCNC | 256 |
| 152.26.208.0/24 | NCREN-B26 | 256 |
| 152.26.209.0/24 | MCNC | 256 |
| 152.26.210.0/24 | NCREN-B26 | 256 |
| 152.26.211.0/24 | NCREN-B26 | 256 |
| 152.26.212.0/24 | NCREN-B26 | 256 |
| 152.26.213.0/24 | MCNC | 256 |
| 152.26.228.0/24 | MCNC | 256 |
| 152.26.230.0/24 | MCNC | 256 |
| 152.27.0.0/16 | MCNC | 65,536 |
| 152.28.0.0/16 | MCNC | 65,536 |
| 152.28.1.0/24 | MCNC | 256 |
| 152.29.0.0/16 | North Carolina Research and Education Network (CNRT) | 65,536 |
| 152.30.0.0/16 | MCNC | 65,536 |
| 152.30.10.0/24 | WCU-NET | 256 |
| 152.30.92.0/22 | MCNC | 1,024 |
| 152.30.92.0/24 | WCU-NET | 256 |
| 152.32.0.0/18 | Autogenerated route object | 16,384 |
| 152.35.0.0/16 | Autogenerated route object | 65,536 |
| 152.36.0.0/17 | Autogenerated route object | 32,768 |
| 152.36.128.0/18 | Autogenerated route object | 16,384 |
| 152.38.0.0/16 | Autogenerated route object | 65,536 |
| 152.39.0.0/16 | Shaw University (SHAWUN) | 65,536 |
| 152.42.0.0/17 | Autogenerated route object | 32,768 |
| 152.45.0.0/16 | Autogenerated route object | 65,536 |
| 152.45.1.0/24 | Autogenerated route object | 256 |
| 152.45.2.0/24 | Autogenerated route object | 256 |
| 152.45.3.0/24 | Autogenerated route object | 256 |
| 152.45.4.0/24 | Autogenerated route object | 256 |
| 152.45.5.0/24 | Autogenerated route object | 256 |
| 152.45.6.0/24 | Autogenerated route object | 256 |
| 152.45.8.0/24 | Autogenerated route object | 256 |
| 152.45.9.0/24 | Autogenerated route object | 256 |
| 152.45.10.0/24 | NCREN-B45 | 256 |
| 152.45.11.0/24 | Autogenerated route object | 256 |
| 152.45.15.0/24 | NCREN-B45 | 256 |
| 152.45.20.0/24 | Autogenerated route object | 256 |
| 152.46.0.0/16 | Autogenerated route object | 65,536 |
| 152.46.1.0/24 | NCREN-B46 | 256 |
| 152.46.2.0/24 | NCREN-B46 | 256 |
| 152.46.3.0/24 | NCREN-B46 | 256 |
| 152.46.4.0/24 | Autogenerated route object | 256 |
| 152.46.6.0/24 | Autogenerated route object | 256 |
| 152.46.7.0/24 | Autogenerated route object | 256 |
| 152.46.8.0/24 | NCREN-B46 | 256 |
| 152.46.9.0/24 | Autogenerated route object | 256 |
| 152.46.12.0/24 | Autogenerated route object | 256 |
| 152.46.13.0/24 | Autogenerated route object | 256 |
| 152.46.14.0/24 | Autogenerated route object | 256 |
| 152.46.15.0/24 | Autogenerated route object | 256 |
| 152.46.16.0/21 | Autogenerated route object | 2,048 |
| 152.46.24.0/24 | NCREN-B46 | 256 |
| 152.46.25.0/24 | Autogenerated route object | 256 |
| 152.46.26.0/24 | Autogenerated route object | 256 |
| 152.46.27.0/24 | Autogenerated route object | 256 |
| 152.46.28.0/24 | Autogenerated route object | 256 |
| 152.46.29.0/24 | NCREN-B46 | 256 |
| 152.46.30.0/24 | Autogenerated route object | 256 |
| 152.46.31.0/24 | Autogenerated route object | 256 |
| 152.46.32.0/24 | NCREN-B46 | 256 |
| 152.46.33.0/24 | NCREN-B46 | 256 |
| 152.46.34.0/24 | NCREN-B46 | 256 |
| 152.46.35.0/24 | Autogenerated route object | 256 |
| 152.46.36.0/24 | Autogenerated route object | 256 |
| 152.46.37.0/24 | Autogenerated route object | 256 |
| 152.46.38.0/24 | Autogenerated route object | 256 |
| 152.46.39.0/24 | Autogenerated route object | 256 |
| 152.46.42.0/24 | Autogenerated route object | 256 |
| 152.46.43.0/24 | NCREN-B46 | 256 |
| 152.46.44.0/24 | Autogenerated route object | 256 |
| 152.46.252.0/22 | NCREN-B46 | 1,024 |
| 152.47.0.0/16 | Autogenerated route object | 65,536 |
| 152.48.0.0/16 | North Carolina Research and Education Network (CNRT) | 65,536 |
| 152.49.0.0/16 | MCNC | 65,536 |
| 152.54.0.0/20 | Renaissance Computing Institute (RCI-29) | 4,096 |
| 152.60.4.0/24 | Autogenerated route object | 256 |
| 192.101.21.0/24 | Autogenerated route object | 256 |
| 192.101.22.0/23 | NET192 | 512 |
| 192.101.22.0/24 | MCNC (CONCER) | 256 |
| 192.101.24.0/24 | Autogenerated route object | 256 |
| 192.137.210.0/24 | Proxy-registered route object | 256 |
| 192.154.32.0/19 | MCNC | 8,192 |
| 192.154.33.0/24 | MCNC | 256 |
| 192.154.41.0/24 | MCNC | 256 |
| 192.154.43.0/24 | MCNC | 256 |
| 192.154.48.0/24 | MCNC | 256 |
| 192.154.53.0/24 | MCNC | 256 |
| 192.154.55.0/24 | MCNC | 256 |
| 192.154.58.0/24 | North Carolina Research and Education Network (CNRT) | 256 |
| 192.154.60.0/24 | MCNC | 256 |
| 192.154.61.0/24 | MCNC | 256 |
| 192.154.62.0/24 | MCNC | 256 |
| 192.154.64.0/24 | MCNC | 256 |
| 192.154.66.0/24 | MCNC | 256 |
| 192.154.73.0/24 | MCNC | 256 |
| 192.154.76.0/23 | MCNC | 512 |
| 192.154.95.0/24 | MCNC | 256 |
| 192.189.244.0/24 | Pitt Community College (PCC-27) | 256 |
| 198.85.0.0/16 | Autogenerated route object | 65,536 |
| 198.86.0.0/16 | Autogenerated route object | 65,536 |
| 198.86.244.0/22 | Autogenerated route object | 1,024 |
| 204.84.0.0/15 | Autogenerated route object | 131,072 |
| 204.84.80.0/20 | Autogenerated route object | 4,096 |
| 204.84.112.0/21 | Autogenerated route object | 2,048 |
| 204.84.120.0/24 | NCREN-CIDR3 | 256 |
| 204.85.192.0/18 | NCREN-CIDR3 | 16,384 |
| 206.107.110.0/24 | SPRINT-CE6B60-1 | 256 |
Peers
| ASN | Name | IPs Count |
|---|---|---|
| AS6559 | State of NC - State Telecommunications Services | 410,368 |
| AS10952 | East Carolina University | 65,536 |
| AS11442 | North Carolina State University | 197,632 |
| AS11777 | North Carolina Adminstrative Office of the Courts | 1,024 |
| AS13371 | Duke University | 147,712 |
| AS13862 | North Carolina State University | 256 |
| AS17031 | Winston-Salem/Forsyth County Schools | 512 |
| AS17314 | Red Hat, Inc. | 1,280 |
| AS18538 | Wake County Public School System | 1,024 |
| AS19161 | Apogee Telecom Inc. | 512 |
| AS19413 | Roanoke Connect | 1,024 |
| AS19718 | MCNC | 9,472 |
| AS20197 | Castle & Cooke North Carolina, LLC | 8,704 |
| AS26741 | CarolinaEast Medical Center | 256 |
| AS32417 | Elon University | 65,536 |
| AS32711 | Wake County Government | 256 |
| AS33401 | Central Piedmont Community College | 65,792 |
| AS36850 | University of North Carolina at Chapel Hill | 203,264 |
| AS40245 | Wake Forest University | 65,536 |
| AS46255 | Charlotte-Mecklenburg Schools | 65,536 |
| AS46963 | City of Winston-Salem | 8,192 |
| AS53384 | University of North Carolina at Charlotte | 65,536 |
| AS53785 | University of North Carolina at Greensboro | 81,920 |
| AS394165 | City of Greenville, NC | 256 |
| AS395312 | WebAssign | 256 |
| AS395465 | Apogee Telecom Inc. | 256 |
| AS396028 | Vidant Health | 10,496 |
| AS396391 | Guilford College | 512 |
| AS396837 | North Carolina State Education Assistance Authority | 256 |
| AS398580 | Queens University of Charlotte | 0 |
| AS174 | Cogent Communications | 27,507,456 |
| AS3356 | Level 3 Parent, LLC | 38,461,440 |
| AS6461 | Zayo Bandwidth | 1,011,200 |
| AS7018 | AT&T Services, Inc. | 83,746,304 |
| AS11164 | Internet2 | 1,536 |
| AS11537 | Internet2 | 2,304 |
Upstreams
| ASN | Name | IPs Count |
|---|---|---|
| AS174 | Cogent Communications | 27,507,456 |
| AS3356 | Level 3 Parent, LLC | 38,461,440 |
| AS6461 | Zayo Bandwidth | 1,011,200 |
| AS7018 | AT&T Services, Inc. | 83,746,304 |
| AS11164 | Internet2 | 1,536 |
| AS11537 | Internet2 | 2,304 |
Downstreams
| ASN | Name | IPs Count |
|---|---|---|
| AS6559 | State of NC - State Telecommunications Services | 410,368 |
| AS10952 | East Carolina University | 65,536 |
| AS11442 | North Carolina State University | 197,632 |
| AS11777 | North Carolina Adminstrative Office of the Courts | 1,024 |
| AS13371 | Duke University | 147,712 |
| AS13862 | North Carolina State University | 256 |
| AS17031 | Winston-Salem/Forsyth County Schools | 512 |
| AS17314 | Red Hat, Inc. | 1,280 |
| AS18538 | Wake County Public School System | 1,024 |
| AS19161 | Apogee Telecom Inc. | 512 |
| AS19413 | Roanoke Connect | 1,024 |
| AS19718 | MCNC | 9,472 |
| AS26741 | CarolinaEast Medical Center | 256 |
| AS32417 | Elon University | 65,536 |
| AS32711 | Wake County Government | 256 |
| AS33401 | Central Piedmont Community College | 65,792 |
| AS36850 | University of North Carolina at Chapel Hill | 203,264 |
| AS40245 | Wake Forest University | 65,536 |
| AS46255 | Charlotte-Mecklenburg Schools | 65,536 |
| AS46963 | City of Winston-Salem | 8,192 |
| AS53384 | University of North Carolina at Charlotte | 65,536 |
| AS53785 | University of North Carolina at Greensboro | 81,920 |
| AS394165 | City of Greenville, NC | 256 |
| AS395312 | WebAssign | 256 |
| AS395465 | Apogee Telecom Inc. | 256 |
| AS396028 | Vidant Health | 10,496 |
| AS396391 | Guilford College | 512 |
| AS396837 | North Carolina State Education Assistance Authority | 256 |
| AS398580 | Queens University of Charlotte | 0 |
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