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#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#

ASNumber:
81
ASName: NCREN
ASHandle: AS81
RegDate: 1986-08-07
Updated: 2021-06-29
Ref: https://rdap.arin.net/registry/autnum/81

OrgName:
MCNC
OrgId: MCNC-Z
Address: 3021 E. Cornwallis Rd
City: Durham
StateProv: NC
PostalCode: 27713-2852
Country: US
RegDate: 2021-06-14
Updated: 2025-02-13
Ref: https://rdap.arin.net/registry/entity/MCNC-Z

OrgTechHandle:
NH34-ORG-ARIN
OrgTechName: NCREN Hostmaster
OrgTechPhone: +1-919-248-1405
OrgTechEmail: hostmaster@ncren.net
OrgTechRef: https://rdap.arin.net/registry/entity/NH34-ORG-ARIN

OrgTechHandle:
NCREN-ARIN
OrgTechName: NCREN Hostmaster
OrgTechPhone: +1-919-248-1405
OrgTechEmail: hostmaster@ncren.net
OrgTechRef: https://rdap.arin.net/registry/entity/NCREN-ARIN

OrgAbuseHandle:
ABUSE3348-ARIN
OrgAbuseName: Abuse Contact
OrgAbusePhone: +1-919-248-4111
OrgAbuseEmail: abuse@mcnc.org
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE3348-ARIN

RTechHandle:
NH34-ORG-ARIN
RTechName: NCREN Hostmaster
RTechPhone: +1-919-248-1405
RTechEmail: hostmaster@ncren.net
RTechRef: https://rdap.arin.net/registry/entity/NH34-ORG-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#

IPv4 Results:


AS81 MCNC
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255

IPv6 Results:


AS81 MCNC
2001:468:1500:: - 2001:468:15ff:ffff:ffff:ffff:ffff:ffff Prefix: 40
2610:28:: - 2610:28:1fff:ffff:ffff:ffff:ffff:ffff Prefix: 35
2610:28:2000:: - 2610:28:2fff:ffff:ffff:ffff:ffff:ffff Prefix: 36
2610:28:3000:: - 2610:28:307f:ffff:ffff:ffff:ffff:ffff Prefix: 41
2610:28:3080:: - 2610:28:308f:ffff:ffff:ffff:ffff:ffff Prefix: 44
2610:28:3091:: - 2610:28:3091:ffff:ffff:ffff:ffff:ffff Prefix: 48
2610:28:3092:: - 2610:28:3093:ffff:ffff:ffff:ffff:ffff Prefix: 47
2610:28:3094:: - 2610:28:3097:ffff:ffff:ffff:ffff:ffff Prefix: 46
2610:28:3098:: - 2610:28:309f:ffff:ffff:ffff:ffff:ffff Prefix: 45
2610:28:30a0:: - 2610:28:30bf:ffff:ffff:ffff:ffff:ffff Prefix: 43
2610:28:30c0:: - 2610:28:30ff:ffff:ffff:ffff:ffff:ffff Prefix: 42
2610:28:3100:: - 2610:28:31ff:ffff:ffff:ffff:ffff:ffff Prefix: 40
2610:28:3200:: - 2610:28:33ff:ffff:ffff:ffff:ffff:ffff Prefix: 39
2610:28:3400:: - 2610:28:37ff:ffff:ffff:ffff:ffff:ffff Prefix: 38
2610:28:3800:: - 2610:28:3fff:ffff:ffff:ffff:ffff:ffff Prefix: 37
2610:28:4000:: - 2610:28:7fff:ffff:ffff:ffff:ffff:ffff Prefix: 34
2610:28:8000:: - 2610:28:bfff:ffff:ffff:ffff:ffff:ffff Prefix: 34
2610:28:c000:: - 2610:28:dfff:ffff:ffff:ffff:ffff:ffff Prefix: 35
2610:28:e000:: - 2610:28:efff:ffff:ffff:ffff:ffff:ffff Prefix: 36
2610:28:f000:: - 2610:28:f01f:ffff:ffff:ffff:ffff:ffff Prefix: 43
2610:28:f021:: - 2610:28:f021:ffff:ffff:ffff:ffff:ffff Prefix: 48
2610:28:f022:: - 2610:28:f023:ffff:ffff:ffff:ffff:ffff Prefix: 47
2610:28:f024:: - 2610:28:f027:ffff:ffff:ffff:ffff:ffff Prefix: 46
2610:28:f028:: - 2610:28:f02f:ffff:ffff:ffff:ffff:ffff Prefix: 45
2610:28:f030:: - 2610:28:f03f:ffff:ffff:ffff:ffff:ffff Prefix: 44
2610:28:f040:: - 2610:28:f07f:ffff:ffff:ffff:ffff:ffff Prefix: 42
2610:28:f080:: - 2610:28:f0ff:ffff:ffff:ffff:ffff:ffff Prefix: 41
2610:28:f100:: - 2610:28:f1ff:ffff:ffff:ffff:ffff:ffff Prefix: 40
2610:28:f200:: - 2610:28:f3ff:ffff:ffff:ffff:ffff:ffff Prefix: 39
2610:28:f400:: - 2610:28:f7ff:ffff:ffff:ffff:ffff:ffff Prefix: 38
2610:28:f800:: - 2610:28:ffff:ffff:ffff:ffff:ffff:ffff Prefix: 37

WHOIS Lookup

Determine details about the online resource by using:
  • IP address
  • Domain name
  • Autonomous system number (ASN)
  • Company name
You can get information about the owners of Internet resources. Аind out how to contact the owner of the resource via email or other methods of communication.
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