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