- AS Info
- Graph v4
- Graph v6
- Prefixes v4
- Prefixes v6
- Bogon
- Peers v4
- Peers v6
- Whois
- RDAP
- IRR
- Traceroute
Company Website:
Looking Glass:
Country of Origin:
Prefixes Originated (all): 148
Prefixes Originated (v4): 144
Prefixes Originated (v6): 4
Prefixes Announced (all): 253
Prefixes Announced (v4): 244
Prefixes Announced (v6): 9
RPKI Originated Valid (all): 108 RPKI Originated Valid (v4): 105 RPKI Originated Valid (v6): 3
RPKI Originated Invalid (all): 4 RPKI Originated Invalid (v4): 4 RPKI Originated Invalid (v6): 0
BGP Peers Observed (all): 46
BGP Peers Observed (v4): 46
BGP Peers Observed (v6): 11
IPs Originated (v4): 2,097,920
AS Paths Observed (v4): 3,808
AS Paths Observed (v6): 1,831
Average AS Path Length (all): 4.366
Average AS Path Length (v4): 4.455
Average AS Path Length (v6): 4.181
Prefixes Originated (v4): 144
Prefixes Originated (v6): 4
Prefixes Announced (all): 253
Prefixes Announced (v4): 244
Prefixes Announced (v6): 9
RPKI Originated Valid (all): 108 RPKI Originated Valid (v4): 105 RPKI Originated Valid (v6): 3
RPKI Originated Invalid (all): 4 RPKI Originated Invalid (v4): 4 RPKI Originated Invalid (v6): 0
BGP Peers Observed (all): 46
BGP Peers Observed (v4): 46
BGP Peers Observed (v6): 11
IPs Originated (v4): 2,097,920
AS Paths Observed (v4): 3,808
AS Paths Observed (v6): 1,831
Average AS Path Length (all): 4.366
Average AS Path Length (v4): 4.455
Average AS Path Length (v6): 4.181
AS81 IPv4 Peers
| ASN | Name |
|---|---|
| AS174 | Cogent Communications, LLC |
| AS3356 | Level 3 Parent, LLC |
| AS7018 | AT&T Enterprises, LLC |
| AS11426 | Charter Communications Inc |
| AS6461 | Zayo Bandwidth |
| AS11164 | Internet2 |
| AS11537 | Internet2 |
AS81 IPv6 Peers
| ASN | Name |
|---|---|
| AS3356 | Level 3 Parent, LLC |
| AS174 | Cogent Communications, LLC |
| AS11164 | Internet2 |
| AS7018 | AT&T Enterprises, LLC |
| AS11537 | Internet2 |
AS81 IPv4 Peer Count
AS81 IPv6 Peer Count
AS81 IPv4 Prefixes Announced
AS81 IPv6 Prefixes Announced
AS81 IPv4 Prefixes Originated
AS81 IPv6 Prefixes Originated
AS81 IPv4 Route Propagation
Loading...AS81 IPv6 Route Propagation
Loading...| Prefix | Description | Visibility |
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| Prefix | Description | Visibility |
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| Prefix | Description |
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MCNC
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Meredith College
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Sheppard Memorial Library
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MCNC
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| Bogon Prefixes | ||
|---|---|---|
| Prefix | Type | Status |
| Rank | Description | IPv6 | Peer |
|---|---|---|---|
| 1 | Cogent Communications, LLC |
X | AS174 |
| 2 | Level 3 Parent, LLC |
X | AS3356 |
| 3 | AT&T Enterprises, LLC |
X | AS7018 |
| 4 | Charter Communications Inc |
AS11426 | |
| 5 | Zayo Bandwidth |
AS6461 | |
| 6 | Internet2 |
X | AS11164 |
| 7 | Internet2 |
X | AS11537 |
| 8 | MCNC |
X | AS19718 |
| 9 | University of North Carolina at Greensboro |
AS53785 | |
| 10 | North Carolina State Education Assistance Authority |
AS396837 | |
| 11 | Town of Cary |
AS400959 | |
| 12 | Orange Water and Sewer Authority |
X | AS396978 |
| 13 | Sampson County Schools |
AS47098 | |
| 14 | Wake County Public School System |
AS18538 | |
| 15 | Cogent Communications, LLC |
X | AS1239 |
| 16 | North Carolina State University |
X | AS11442 |
| 17 | Apogee Telecom Inc. |
AS395465 | |
| 18 | Roanoke Connect |
AS19413 | |
| 19 | CarolinaEast Medical Center |
AS26741 | |
| 20 | Wake Forest University |
AS40245 | |
| 21 | University of North Carolina at Chapel Hill |
X | AS36850 |
| 22 | Castle & Cooke North Carolina, LLC |
AS20197 | |
| 23 | Central Piedmont Community College |
AS33401 | |
| 24 | City of Greenville, NC |
AS394165 | |
| 25 | City of Winston-Salem |
AS46963 | |
| 26 | Pender County Schools |
AS46794 | |
| 27 | University of North Carolina at Charlotte |
AS53384 | |
| 28 | North Carolina Wesleyan College |
AS399708 | |
| 29 | East Carolina University |
AS10952 | |
| 30 | Central Carolina Community College |
AS394407 | |
| 31 | Wake County Government |
AS32711 | |
| 32 | Vidant Health |
AS396028 | |
| 33 | Shaw University |
AS399565 | |
| 34 | Rowan-Cabarrus Community College |
AS399050 | |
| 35 | State of NC - State Telecommunications Services |
AS6559 | |
| 36 | Salem Academy and College |
AS399407 | |
| 37 | Apogee Telecom Inc. |
AS393824 | |
| 38 | North Carolina State University |
AS13862 | |
| 39 | Duke University |
X | AS13371 |
| 40 | Apogee Telecom Inc. |
AS19161 | |
| 41 | University of Mount Olive, Inc. |
AS393875 | |
| 42 | Queens University of Charlotte |
AS398580 | |
| 43 | Elon University |
AS32417 | |
| 44 | Guilford College |
AS396391 | |
| 45 | Clinton City Schools |
AS22862 | |
| 46 | Charlotte-Mecklenburg Schools |
AS46255 |
| Rank | Description | IPv4 | Peer |
|---|---|---|---|
| 1 | Level 3 Parent, LLC |
X | AS3356 |
| 2 | Cogent Communications, LLC |
X | AS174 |
| 3 | Internet2 |
X | AS11164 |
| 4 | AT&T Enterprises, LLC |
X | AS7018 |
| 5 | Internet2 |
X | AS11537 |
| 6 | Orange Water and Sewer Authority |
X | AS396978 |
| 7 | MCNC |
X | AS19718 |
| 8 | University of North Carolina at Chapel Hill |
X | AS36850 |
| 9 | Duke University |
X | AS13371 |
| 10 | Cogent Communications, LLC |
X | AS1239 |
| 11 | North Carolina State University |
X | AS11442 |
Loading whois...
Loading...
RADB
aut-num: AS81
as-name: NCREN
descr: MCNC ASN for NCREN
admin-c: NH35-ORG-ARIN
tech-c: NH35-ORG-ARIN
mnt-by: MAINT-AS81
changed: tlavis@mcnc.org 20260610 # 17:56 GMT
source: RADB
last-modified: 2026-06-10T17:56:21Z
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