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AS19718 MCNC | IPGeolocation.io

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

MCNC mcnc.org

US 2 Routes

AS Data

AS19718

AS19718 – MCNC

AS Number	19718
AS Name	NCNI
Organization	MCNC(mcnc)
Country	US
Website	mcnc.org
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	ISP
Registry	ARIN
Date Allocated	2001-02-07

ASN Intelligence API for production workflows

Use ASN data for AS19718 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
152.22.240.0/20	AS19718	MCNC	MCNC	4096
2610:28:f020::/48	AS19718	MCNC	MCNC	~1×10²⁴

Raw Whois Response

#
# 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


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

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.
#

Parsed Whois Response

Peers

AS Number	Description	Country
AS17031	Winston-Salem/Forsyth County Schools	US
AS17031	Winston Salem/Forsyth County Schools	US
AS81	MCNC	US

Upstreams

AS Number	Description	Country
AS81	MCNC	US

Downstreams

AS Number	Description	Country
AS17031	Winston Salem/Forsyth County Schools	US

Contacts

Email Contacts

hostmaster@ncren.net

Abuse Contacts

abuse@mcnc.org

Frequently Asked Questions

What is ASN AS19718?

ASN AS19718 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS19718?

AS19718 is listed under MCNC.

What do peers, upstreams, and downstreams mean?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.