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beta
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DNS propagation check
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WHOIS / RDAP lookup
HTTP/S request tool
TLS/SSL certificate check
beta
E-mail DNSBL blacklist check
Reverse DNS
CIDR calculator
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beta
What is my IPv4 and IPv6?
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Color picker
Lorem ipsum generator
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Result
AS81, MCNC
Last update of data:
08-04-2024 09:14 UTC
ASN:
AS81 (NCREN)
Country:
US - United States (North America)
Org.:
MCNC
https://www.mcnc.org
Social media:
@instagram
@twitter/X
@facebook
Stats:
Peers
43
IX'es
-
Prefixes
49
IPv4
+2M
IPv6
1,3E+30
Contact:
MCNC
PO Box 12889
27709
Research Triangle Park
US
+1-919-248-4111
Abuse Contact
abuse@mcnc.org
+1-919-248-4111
History
Date
Peers
IX'es
Prefixes
IPv4
IPv6
Before 14-01-2024
42
-
50
+2M
1,3E+30
14-01-2024
+1
-
-1
-
-0,3E+27
Current
43
-
49
+2M
1,3E+30
Peers
Country
Relationship
ASN
Organization
Peers
Prefix'es
United States
Upstream
AS11426
Charter Communications Inc
88
181
United States
Upstream
AS174
Cogent Communications
6.785
1.463
United States
Upstream
AS3356
Level 3 Parent, LLC
6.675
790
United States
Upstream
AS6461
Zayo Bandwidth
2.651
223
United States
Upstream
AS7018
AT&T Services, Inc.
2.382
2.641
United States
Upstream
AS11537
Internet2
124
11
United States
Downstream
AS10952
East Carolina University
1
2
United States
Downstream
AS11442
North Carolina State University
1
5
United States
Downstream
AS11777
North Carolina Adminstrative Office of the Courts
2
4
United States
Downstream
AS13371
Duke University
1
6
United States
Downstream
AS13862
North Carolina State University
1
1
United States
Downstream
AS17031
Winston-Salem/Forsyth County Schools
1
1
United States
Downstream
AS18538
Wake County Public School System
1
1
United States
Downstream
AS19161
Apogee Telecom Inc.
1
1
United States
Downstream
AS19413
Roanoke Connect
1
12
United States
Downstream
AS19718
MCNC
1
8
United States
Downstream
AS26741
CarolinaEast Medical Center
1
1
United States
Downstream
AS32417
Elon University
1
1
United States
Downstream
AS32711
Wake County Government
1
1
United States
Downstream
AS33401
Central Piedmont Community College
2
2
United States
Downstream
AS36850
University of North Carolina at Chapel Hill
1
10
United States
Downstream
AS393824
Apogee Telecom Inc.
1
1
United States
Downstream
AS394165
City of Greenville, NC
1
1
United States
Downstream
AS395465
Apogee Telecom Inc.
1
1
United States
Downstream
AS396028
Vidant Health
4
3
United States
Downstream
AS396391
Guilford College
1
2
United States
Downstream
AS396837
North Carolina State Education Assistance Authority
2
1
United States
Downstream
AS398580
Queens University of Charlotte
2
1
United States
Downstream
AS399050
Rowan-Cabarrus Community College
1
1
United States
Downstream
AS399407
Salem Academy and College
1
1
United States
Downstream
AS399565
Shaw University
2
1
United States
Downstream
AS40245
Wake Forest University
1
1
United States
Downstream
AS46255
Charlotte-Mecklenburg Schools
2
1
United States
Downstream
AS46963
City of Winston-Salem
2
1
United States
Downstream
AS53384
University of North Carolina at Charlotte
2
2
United States
Downstream
AS53785
University of North Carolina at Greensboro
1
2
United States
Downstream
AS6559
State of NC - State Telecommunications Services
1
9
United States
Downstream
AS393875
University of Mount Olive, Inc.
3
2
United States
Downstream
AS20449
Randolph Hospital, Inc.
2
1
United States
Downstream
AS20197
Castle & Cooke North Carolina, LLC
1
3
United States
Downstream
AS33574
LREMC Technologies, L.L.C.
3
2
Upstream
AS11164
102
7
Downstream
AS395312
2
1
- - show more (+32 entries) - -
- - show less (-32 entries) - -
Announced (uniq) prefixes
Country
ASN
Announced prefix
Description
Size
United States
AS81
128.109.0.0/16
MCNC
65.536
United States
AS81
152.4.0.0/16
MCNC
65.536
United States
AS81
152.6.0.0/16
MCNC
65.536
United States
AS81
152.8.0.0/13
MCNC
524.288
United States
AS81
152.18.0.0/16
MCNC
65.536
United States
AS81
152.20.0.0/16
MCNC
65.536
United States
AS81
152.21.0.0/16
MCNC
65.536
United States
AS81
152.22.0.0/16
MCNC
65.536
United States
AS81
152.26.0.0/16
MCNC
65.536
United States
AS81
152.27.0.0/16
MCNC
65.536
United States
AS81
152.28.0.0/16
MCNC
65.536
United States
AS81
152.29.0.0/16
MCNC
65.536
United States
AS81
152.30.0.0/16
MCNC
65.536
United States
AS81
152.32.0.0/18
MCNC
16.384
United States
AS81
152.35.0.0/16
MCNC
65.536
United States
AS81
152.38.0.0/16
MCNC
65.536
United States
AS81
152.40.0.0/16
MCNC
65.536
United States
AS81
152.42.64.0/18
MCNC
16.384
United States
AS81
152.45.0.0/16
MCNC
65.536
United States
AS81
152.46.0.0/16
MCNC
65.536
United States
AS81
152.47.0.0/16
MCNC
65.536
United States
AS81
152.48.0.0/16
MCNC
65.536
United States
AS81
152.49.0.0/16
MCNC
65.536
United States
AS81
152.54.0.0/16
MCNC
65.536
United States
AS81
152.55.0.0/16
MCNC
65.536
United States
AS81
152.60.0.0/16
MCNC
65.536
United States
AS81
192.101.21.0/24
MCNC
256
United States
AS81
192.101.22.0/23
MCNC
512
United States
AS81
192.101.24.0/24
MCNC
256
United States
AS81
192.137.210.0/24
MCNC
256
United States
AS81
192.154.33.0/24
MCNC
256
United States
AS81
192.154.43.0/24
MCNC
256
United States
AS81
192.154.48.0/24
MCNC
256
United States
AS81
192.154.53.0/24
MCNC
256
United States
AS81
192.154.55.0/24
MCNC
256
United States
AS81
192.154.58.0/24
MCNC
256
United States
AS81
192.154.60.0/24
MCNC
256
United States
AS81
192.154.61.0/24
MCNC
256
United States
AS81
192.154.66.0/24
MCNC
256
United States
AS81
192.154.73.0/24
MCNC
256
United States
AS81
192.154.76.0/23
MCNC
512
United States
AS81
192.154.95.0/24
MCNC
256
United States
AS81
192.189.244.0/24
MCNC
256
United States
AS81
198.85.0.0/16
MCNC
65.536
United States
AS81
198.86.0.0/16
MCNC
65.536
United States
AS81
204.84.0.0/15
MCNC
131.072
United States
AS81
206.107.110.0/24
MCNC
256
Country
ASN
Announced prefix
Description
Size
United States
AS81
2600:2700::/28
MCNC
1,3E+30
United States
AS81
2610:28::/32
MCNC
7,9E+28
- - show more (+38 entries) - -
- - show less (-38 entries) - -
Log
000
+000
Parse input (ASN)
000
+000
Search database for 'AS81'
002
+002
1 ASN's found
002
+000
Done
003
+000
Load details of AS81
017
+015
49 prefixes found
050
+033
43 peers found
053
+002
No matching IX connections found!
056
+003
4 links loaded, 4 verified
057
+001
2 historical items loaded
057
+000
Done