ASN Lookup Tool

AS2552
Washington University US US 8 Routes

AS2552Washington University

AS Number 2552
AS Name WUSTL-ASN
Organization Washington University(washin-z)
Country US
Website email.wustl.edu
Number of IPv4 Routes 6
Number of IPv6 Routes 2
ASN type EDUCATION
Allocation Status
Registry ARIN
Date Allocated N/A

IP Ranges

Route # IPs
128.252.25.0/24 256
128.252.0.0/16 65536
192.31.46.0/24 256
2606:fd80::/32 ~79×10²⁷
65.254.109.0/24 256
128.252.48.0/24 256
2604:3e00::/32 ~79×10²⁷
65.254.96.0/19 8192

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


ASNumber:       2552
ASName:         WUSTL-ASN
ASHandle:       AS2552
RegDate:        1993-03-16
Updated:        2012-04-02    
Ref:            https://rdap.arin.net/registry/autnum/2552


OrgName:        Washington University
OrgId:          WASHIN-Z
Address:        Network Technology Services
Address:        1 Brookings Drive, Campus Box 1048
City:           St. Louis
StateProv:      MO
PostalCode:     63130
Country:        US
RegDate:        2008-10-08
Updated:        2012-10-11
Ref:            https://rdap.arin.net/registry/entity/WASHIN-Z


OrgAbuseHandle: NOC12842-ARIN
OrgAbuseName:   Network Operations Center
OrgAbusePhone:  +1-314-935-7048 
OrgAbuseEmail:  ne_services@email.wustl.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC12842-ARIN

OrgTechHandle: NOC12842-ARIN
OrgTechName:   Network Operations Center
OrgTechPhone:  +1-314-935-7048 
OrgTechEmail:  ne_services@email.wustl.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/NOC12842-ARIN

OrgNOCHandle: NOC12842-ARIN
OrgNOCName:   Network Operations Center
OrgNOCPhone:  +1-314-935-7048 
OrgNOCEmail:  ne_services@email.wustl.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC12842-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.
#
            

Parsed Whois Response

Peers

AS Number Description Country
AS14907 Wikimedia Foundation Inc. US
AS11537 Internet2 US
AS3356 Level 3 Parent, LLC US
AS174 Cogent Communications, LLC US

Upstreams

AS Number Description Country
AS11537 Internet2 US
AS3356 Level 3 Parent, LLC US
AS174 Cogent Communications, LLC US

Contacts

Email Contacts

Abuse Contacts

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