- 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): 139
Prefixes Originated (v4): 135
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): 135
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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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 | Clinton City Schools |
AS22862 | |
| 10 | Central Piedmont Community College |
AS33401 | |
| 11 | Orange Water and Sewer Authority |
X | AS396978 |
| 12 | East Carolina University |
AS10952 | |
| 13 | Roanoke Connect |
AS19413 | |
| 14 | Duke University |
X | AS13371 |
| 15 | CarolinaEast Medical Center |
AS26741 | |
| 16 | Charlotte-Mecklenburg Schools |
AS46255 | |
| 17 | Town of Cary |
AS400959 | |
| 18 | Wake Forest University |
AS40245 | |
| 19 | Pender County Schools |
AS46794 | |
| 20 | Carolina Digital Phone, Inc. |
AS26407 | |
| 21 | Wake County Government |
AS32711 | |
| 22 | University of Mount Olive, Inc. |
AS393875 | |
| 23 | Guilford College |
AS396391 | |
| 24 | Central Carolina Community College |
AS394407 | |
| 25 | Elon University |
AS32417 | |
| 26 | City of Winston-Salem |
AS46963 | |
| 27 | City of Greenville, NC |
AS394165 | |
| 28 | Vidant Health |
AS396028 | |
| 29 | Salem Academy and College |
AS399407 | |
| 30 | Castle & Cooke North Carolina, LLC |
AS20197 | |
| 31 | Queens University of Charlotte |
AS398580 | |
| 32 | Cogent Communications, LLC |
X | AS1239 |
| 33 | Apogee Telecom Inc. |
AS393824 | |
| 34 | North Carolina State Education Assistance Authority |
AS396837 | |
| 35 | Sampson County Schools |
AS47098 | |
| 36 | Rowan-Cabarrus Community College |
AS399050 | |
| 37 | Apogee Telecom Inc. |
AS395465 | |
| 38 | University of North Carolina at Chapel Hill |
X | AS36850 |
| 39 | North Carolina Wesleyan College |
AS399708 | |
| 40 | University of North Carolina at Greensboro |
AS53785 | |
| 41 | State of NC - State Telecommunications Services |
AS6559 | |
| 42 | University of North Carolina at Charlotte |
X | AS53384 |
| 43 | Apogee Telecom Inc. |
AS19161 | |
| 44 | North Carolina State University |
AS13862 | |
| 45 | Wake County Public School System |
AS18538 | |
| 46 | Shaw University |
AS399565 | |
| 47 | North Carolina State University |
X | AS11442 |
| 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 | Cogent Communications, LLC |
X | AS1239 |
| 7 | Duke University |
X | AS13371 |
| 8 | University of North Carolina at Charlotte |
X | AS53384 |
| 9 | University of North Carolina at Chapel Hill |
X | AS36850 |
| 10 | North Carolina State University |
X | AS11442 |
| 11 | MCNC |
X | AS19718 |
| 12 | Orange Water and Sewer Authority |
X | AS396978 |
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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