
19718 NCNI - MCNC, US
Adjacency: 2 Upstream: 1 Downstream: 1
Upstream Adjacent AS list
AS81 NCREN - MCNC, US
Downstream Adjacent AS list
AS17031 WINSTON-SALEM-SCHOOLS - Winston-Salem/Forsyth County Schools, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 16772 AS19718 ORG+TRN Originate: 4096 /20.00 Transit: 512 /23.00 NCNI - MCNC, US
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 35252 AS19718 NCNI - MCNC, US 1 0 0 1 0 0.00% Prefix AS Path Aggregation Suggestion 152.22.240.0/20 4777 2516 174 81 19718
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS19718 1 More Specifics 1 Total Advertisements NCNI - MCNC, US
152.22.240.0/20 152.22.0.0/16
whois: 402603
IANA has recorded AS19718 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS19718\n
#
# 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 1997-2026, American Registry for Internet Numbers, Ltd.
#
ASNumber: 19718
ASName: NCNI
ASHandle: AS19718
RegDate: 2001-02-07
Updated: 2021-06-29
Ref: https://rdap.arin.net/registry/autnum/19718
OrgName: MCNC
OrgId: MCNC
Address: 3021 E. Cornwallis Rd
City: Durham
StateProv: NC
PostalCode: 27713-2852
Country: US
RegDate:
Updated: 2026-02-12
Ref: https://rdap.arin.net/registry/entity/MCNC
OrgTechHandle: NCREN-ARIN
OrgTechName: NCREN Hostmaster
OrgTechPhone: +1-919-248-4111
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 1997-2026, American Registry for Internet Numbers, Ltd.
#