How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS398900 University of North Carolina at Chapel Hill

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

University of North Carolina at Chapel Hill unc.edu

US 2 Routes

AS Data

AS398900

AS398900 – University of North Carolina at Chapel Hill

AS Number	398900
AS Name	RENCI-FABRIC
Organization	University of North Carolina at Chapel Hill(unc-1)
Country	US
Website	unc.edu
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	EDUCATION
Registry	ARIN
Date Allocated	2020-10-08

ASN Intelligence API for production workflows

Use ASN data for AS398900 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
23.134.232.0/22	AS398900	University of North Carolina at Chapel Hill	University of North Carolina at Chapel Hill	1024
2602:fcfb::/36	AS398900	University of North Carolina at Chapel Hill	University of North Carolina at Chapel Hill	~5×10²⁷

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:       398900
ASName:         RENCI-FABRIC
ASHandle:       AS398900
RegDate:        2020-10-08
Updated:        2020-10-08
Comment:        RENCI-FABRIC    
Ref:            https://rdap.arin.net/registry/autnum/398900


OrgName:        University of North Carolina at Chapel Hill
OrgId:          UNC-1
Address:        440 W. Franklin Street
Address:        CB#1150
City:           Chapel Hill
StateProv:      NC
PostalCode:     27599-1150
Country:        US
RegDate:        1991-06-07
Updated:        2019-11-21
Ref:            https://rdap.arin.net/registry/entity/UNC-1


OrgTechHandle: SHUED1-ARIN
OrgTechName:   Shue, Danny 
OrgTechPhone:  +1-919-445-0121 
OrgTechEmail:  dyshue@unc.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/SHUED1-ARIN

OrgTechHandle: ZU52-ARIN
OrgTechName:   University of North Carolina
OrgTechPhone:  +1-919-445-0400 
OrgTechEmail:  hostmaster@unc.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/ZU52-ARIN

OrgAbuseHandle: ISG10-ARIN
OrgAbuseName:   IT Security Group
OrgAbusePhone:  +1-919-445-9393 
OrgAbuseEmail:  abuse@unc.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ISG10-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
AS293	ESnet	US
AS11537	Internet2	US
AS11164	Internet2	US

Upstreams

AS Number	Description	Country
AS293	ESnet	US
AS11537	Internet2	US
AS11164	Internet2	US

Contacts

Email Contacts

dyshue@unc.edu hostmaster@unc.edu

Abuse Contacts

abuse@unc.edu

Frequently Asked Questions

What is ASN AS398900?

ASN AS398900 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS398900?

AS398900 is listed under University of North Carolina at Chapel Hill.

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.