ASN Lookup Tool

University of California, Irvine uci.edu US US 0 Routes

AS Data

AS2543

AS2543 – University of California, Irvine

AS Number 2543
AS Name UCIMC-AS
Organization University of California, Irvine(uci-1-z)
Country US
Website uci.edu
Number of IPv4 Routes 0
Number of IPv6 Routes 0
ASN type EDUCATION
Registry ARIN
Date Allocated 1993-03-05

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Use ASN data for AS2543 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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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:       2543
ASName:         UCIMC-AS
ASHandle:       AS2543
RegDate:        1993-03-05
Updated:        2023-12-29    
Ref:            https://rdap.arin.net/registry/autnum/2543


OrgName:        University of California, Irvine
OrgId:          UCI-1-Z
Address:        University of California at Irvine
Address:        Network and Academic Computing Services
Address:        5201 California Avenue, Suite 150
City:           Irvine
StateProv:      CA
PostalCode:     92697-5475
Country:        US
RegDate:        2008-03-24
Updated:        2023-12-12
Ref:            https://rdap.arin.net/registry/entity/UCI-1-Z


OrgAbuseHandle: ABUSE2234-ARIN
OrgAbuseName:   abuse
OrgAbusePhone:  +1-949-824-2222 
OrgAbuseEmail:  abuse@uci.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE2234-ARIN

OrgTechHandle: NSP5-ARIN
OrgTechName:   Network and Support Programming
OrgTechPhone:  +1-949-824-2222 
OrgTechEmail:  oit-network-engineers@uci.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/NSP5-ARIN

RTechHandle: DW96-ARIN
RTechName:   Walker, David 
RTechPhone:  +1-999-999-9999 
RTechEmail:  
RTechRef:    https://rdap.arin.net/registry/entity/DW96-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

Contacts

Email Contacts

oit-network-engineers@uci.edu

Abuse Contacts

abuse@uci.edu

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Frequently Asked Questions

ASN AS2543 is an Autonomous System Number used to identify a network for BGP internet routing.
AS2543 is listed under University of California, Irvine.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
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.