AS1224 University of Illinois

NCSA-AS

IPv4 Addresses: 65,792

Number of Peers: 6

Number of Prefixes: 3

ASN Allocated: Assigned

ASN
Prefixes
Peers
Upstreams
Graphs
World Map
Raw Whois

AS1224 Summary

Regional Registry:

IANA

Allocation Status:

Assigned

Traffic Ratio:

Not Disclosed

AS1224 Network

IPv4 Prefixes:

IPv4 Peers:

IPv4 Upstreams:

IPv6 Prefixes:

IPv6 Peers:

IPv6 Upstreams:

Contacts

Email Contacts:

neteng@ncsa.illinois.edu

Abuse Contacts:

neteng@ncsa.illinois.edu

Address:

NCSA,

1205 W. Clark St,

Urbana,

IL,

61801,

IPv4 Prefixes
IPv6 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	141.142.0.0/16	University of Illinois		141.142.0.0/16	ARIN
	198.17.196.0/24	University of Illinois		198.17.196.0/24	ARIN

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	2620:0:c80::/48	University of Illinois		2620:0:c80::/48	ARIN

IPv4 Peers
IPv6 Peers

ASN	Name	Description
AS2153	CENIC-2153	CENIC
AS22335	MREN	Metropolitan Research and Education Network
AS293	ESNET	ESnet
AS40387	UI-ICCN	University of Illinois

Country	ASN	Name	Description	IPv4
	AS40387	UI-ICCN	University of Illinois
	AS22335	MREN	Metropolitan Research and Education Network

IPv4 Upstreams
IPv6 Upstreams

Country	ASN	Name	Description	IPv6
	AS40387	UI-ICCN	University of Illinois
	AS22335	MREN	Metropolitan Research and Education Network

IPv4 Upstream Graph

Country	ASN	Name	Description	IPv4
	AS40387	UI-ICCN	University of Illinois
	AS22335	MREN	Metropolitan Research and Education Network

IPv6 Upstream Graph

#
# 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/
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# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       1224
ASName:         NCSA-AS
ASHandle:       AS1224
RegDate:        1991-02-25
Updated:        2024-02-12    
Ref:            https://rdap.arin.net/registry/autnum/1224


OrgName:        University of Illinois
OrgId:          NCSA-3-Z
Address:        NCSA
Address:        1205 W. Clark St
City:           Urbana
StateProv:      IL
PostalCode:     61801
Country:        US
RegDate:        2023-08-31
Updated:        2023-08-31
Ref:            https://rdap.arin.net/registry/entity/NCSA-3-Z


OrgAbuseHandle: ND63-ORG-ARIN
OrgAbuseName:   Network Development
OrgAbusePhone:  +1-217-244-2909 
OrgAbuseEmail:  neteng@ncsa.illinois.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ND63-ORG-ARIN

OrgTechHandle: ND63-ORG-ARIN
OrgTechName:   Network Development
OrgTechPhone:  +1-217-244-2909 
OrgTechEmail:  neteng@ncsa.illinois.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/ND63-ORG-ARIN

RTechHandle: ND63-ORG-ARIN
RTechName:   Network Development
RTechPhone:  +1-217-244-2909 
RTechEmail:  neteng@ncsa.illinois.edu
RTechRef:    https://rdap.arin.net/registry/entity/ND63-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.
#

Country	IX	Name	IPv4	IPv6	Port Speed