ASN Lookup Tool

AS20458
CAS Severn US US 3 Routes

AS20458CAS Severn

AS Number 20458
AS Name ASN1
Organization CAS Severn(casse-3)
Country US
Website cassevern.com
Number of IPv4 Routes 3
Number of IPv6 Routes 0
ASN type BUSINESS
Allocation Status assigned
Registry ARIN
Date Allocated N/A

IP Ranges

Route # IPs
216.204.147.0/24 256
207.106.192.0/24 256
216.204.148.0/24 256

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:       20458
ASName:         ASN1
ASHandle:       AS20458
RegDate:        2009-01-06
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/20458


OrgName:        CAS Severn
OrgId:          CASSE-3
Address:        6201 Chevy Chase Drive
City:           Laurel
StateProv:      MD
PostalCode:     20707
Country:        US
RegDate:        2008-10-30
Updated:        2018-05-03
Ref:            https://rdap.arin.net/registry/entity/CASSE-3


OrgNOCHandle: JHB61-ARIN
OrgNOCName:   Blanchette, John Howard
OrgNOCPhone:  +1-301-776-3444 
OrgNOCEmail:  jblanchette@cassevern.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/JHB61-ARIN

OrgAbuseHandle: JHB61-ARIN
OrgAbuseName:   Blanchette, John Howard
OrgAbusePhone:  +1-301-776-3444 
OrgAbuseEmail:  jblanchette@cassevern.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/JHB61-ARIN

OrgTechHandle: JAF20-ARIN
OrgTechName:   Frentheway, Jon Alan
OrgTechPhone:  +1-301-776-3400 
OrgTechEmail:  jfrentheway@cassevern.com
OrgTechRef:    https://rdap.arin.net/registry/entity/JAF20-ARIN

OrgAbuseHandle: JPZ2-ARIN
OrgAbuseName:   Zirkle, Jonathan Paul
OrgAbusePhone:  +1-301-776-3400 
OrgAbuseEmail:  jzirkle@cassevern.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/JPZ2-ARIN

OrgTechHandle: JPZ2-ARIN
OrgTechName:   Zirkle, Jonathan Paul
OrgTechPhone:  +1-301-776-3400 
OrgTechEmail:  jzirkle@cassevern.com
OrgTechRef:    https://rdap.arin.net/registry/entity/JPZ2-ARIN

OrgNOCHandle: JPZ2-ARIN
OrgNOCName:   Zirkle, Jonathan Paul
OrgNOCPhone:  +1-301-776-3400 
OrgNOCEmail:  jzirkle@cassevern.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/JPZ2-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

Contacts

Email Contacts

Abuse Contacts

Legacy Routes

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