- 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): 140
Prefixes Originated (v4): 136
Prefixes Originated (v6): 4
Prefixes Announced (all): 250
Prefixes Announced (v4): 240
Prefixes Announced (v6): 10
RPKI Originated Valid (all): 108 RPKI Originated Valid (v4): 105 RPKI Originated Valid (v6): 3
RPKI Originated Invalid (all): 0 RPKI Originated Invalid (v4): 0 RPKI Originated Invalid (v6): 0
BGP Peers Observed (all): 47
BGP Peers Observed (v4): 47
BGP Peers Observed (v6): 12
IPs Originated (v4): 2,065,152
AS Paths Observed (v4): 3,774
AS Paths Observed (v6): 1,811
Average AS Path Length (all): 4.361
Average AS Path Length (v4): 4.446
Average AS Path Length (v6): 4.183
Prefixes Originated (v4): 136
Prefixes Originated (v6): 4
Prefixes Announced (all): 250
Prefixes Announced (v4): 240
Prefixes Announced (v6): 10
RPKI Originated Valid (all): 108 RPKI Originated Valid (v4): 105 RPKI Originated Valid (v6): 3
RPKI Originated Invalid (all): 0 RPKI Originated Invalid (v4): 0 RPKI Originated Invalid (v6): 0
BGP Peers Observed (all): 47
BGP Peers Observed (v4): 47
BGP Peers Observed (v6): 12
IPs Originated (v4): 2,065,152
AS Paths Observed (v4): 3,774
AS Paths Observed (v6): 1,811
Average AS Path Length (all): 4.361
Average AS Path Length (v4): 4.446
Average AS Path Length (v6): 4.183
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 |
|---|---|
| AS174 | Cogent Communications, LLC |
| AS3356 | Level 3 Parent, 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 | North Carolina State University |
AS13862 | |
| 10 | Elon University |
AS32417 | |
| 11 | Rowan-Cabarrus Community College |
AS399050 | |
| 12 | University of North Carolina at Chapel Hill |
X | AS36850 |
| 13 | Pender County Schools |
AS46794 | |
| 14 | North Carolina State University |
X | AS11442 |
| 15 | North Carolina State Education Assistance Authority |
AS396837 | |
| 16 | Wake County Government |
AS32711 | |
| 17 | East Carolina University |
AS10952 | |
| 18 | Carolina Digital Phone, Inc. |
AS26407 | |
| 19 | Clinton City Schools |
AS22862 | |
| 20 | City of Greenville, NC |
AS394165 | |
| 21 | Salem Academy and College |
AS399407 | |
| 22 | Apogee Telecom Inc. |
AS19161 | |
| 23 | City of Winston-Salem |
AS46963 | |
| 24 | Roanoke Connect |
AS19413 | |
| 25 | Town of Cary |
AS400959 | |
| 26 | University of North Carolina at Greensboro |
AS53785 | |
| 27 | Orange Water and Sewer Authority |
X | AS396978 |
| 28 | Duke University |
X | AS13371 |
| 29 | Guilford College |
AS396391 | |
| 30 | Central Carolina Community College |
AS394407 | |
| 31 | Shaw University |
AS399565 | |
| 32 | Apogee Telecom Inc. |
AS395465 | |
| 33 | Vidant Health |
AS396028 | |
| 34 | Apogee Telecom Inc. |
AS393824 | |
| 35 | University of North Carolina at Charlotte |
X | AS53384 |
| 36 | Charlotte-Mecklenburg Schools |
AS46255 | |
| 37 | Central Piedmont Community College |
AS33401 | |
| 38 | Wake County Public School System |
AS18538 | |
| 39 | University of Mount Olive, Inc. |
AS393875 | |
| 40 | Cogent Communications, LLC |
X | AS1239 |
| 41 | State of NC - State Telecommunications Services |
AS6559 | |
| 42 | Wake Forest University |
AS40245 | |
| 43 | North Carolina Wesleyan College |
AS399708 | |
| 44 | CarolinaEast Medical Center |
AS26741 | |
| 45 | Castle & Cooke North Carolina, LLC |
AS20197 | |
| 46 | Queens University of Charlotte |
AS398580 | |
| 47 | Sampson County Schools |
AS47098 |
| Rank | Description | IPv4 | Peer |
|---|---|---|---|
| 1 | Cogent Communications, LLC |
X | AS174 |
| 2 | Level 3 Parent, LLC |
X | AS3356 |
| 3 | Internet2 |
X | AS11164 |
| 4 | AT&T Enterprises, LLC |
X | AS7018 |
| 5 | Internet2 |
X | AS11537 |
| 6 | University of North Carolina at Charlotte |
X | AS53384 |
| 7 | University of North Carolina at Chapel Hill |
X | AS36850 |
| 8 | MCNC |
X | AS19718 |
| 9 | Cogent Communications, LLC |
X | AS1239 |
| 10 | Orange Water and Sewer Authority |
X | AS396978 |
| 11 | North Carolina State University |
X | AS11442 |
| 12 | Duke University |
X | AS13371 |
Loading whois...
Loading...
ARIN
aut-num: AS81
as-name: NCREN
descr: MCNC ASN for NCREN
export: to AS-ANY announce AS-NCREN
admin-c: NCREN-ARIN
tech-c: NCREN-ARIN
mnt-by: MNT-MCNC-Z
source: ARIN
created: 2026-06-10T16:36:19Z
last-modified: 2026-06-10T17:58:34Z
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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