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