199.221.128.0/21

Computer Systems Design Company

Announcing ASNs: 1

Parent Prefix: 199.220.0.0/15

RIR: ARIN

Prefix
Routing
Raw Whois

Announcing ASNs

Country	ASN	Name	Description
	AS3364	CSDCO-AS	Computer Systems Design Company

199.221.128.0/21 Summary

Prefix:

199.221.128.0/21

Name:

CSDC-ANS

Description:

Computer Systems Design Company

Country:

IP Addresses:

2,048

Regional Registry:

ARIN

Allocation Status:

Allocated

Allocation Date:

8^th June 1994

Parent Prefix:

199.220.0.0/15

Contacts

Email Contacts:

[email protected]

Abuse Contacts:

[email protected]

Address:

735 Highland Avenue,

Boulder,

CO,

80302,

Summary

Country	Prefix	Name	Description	ASN
	199.221.0.0/16	ANS-C-BLOCK2	ANS Communications, Inc	AS701

AS3364 Computer Systems Design Company - Prefix Upstreams

ASN	Name	Description
AS3356	LEVEL3	Level 3 Parent, LLC
AS7018	ATT-INTERNET4	AT&T Services, Inc.
AS1239	SPRINTLINK	Sprint

# start

NetRange:       199.221.128.0 - 199.221.135.255
CIDR:           199.221.128.0/21
NetName:        CSDC-ANS
NetHandle:      NET-199-221-128-0-1
Parent:         ANS-C-BLOCK2 (NET-199-219-0-0-1)
NetType:        Reassigned
OriginAS:       
Organization:   Computer Systems Design Company (CSD-3)
RegDate:        1998-07-01
Updated:        1998-07-01
Ref:            https://rdap.arin.net/registry/ip/199.221.128.0


OrgName:        Computer Systems Design Company
OrgId:          CSD-3
Address:        735 Highland Avenue
City:           Boulder
StateProv:      CO
PostalCode:     80302
Country:        US
RegDate:        1993-12-30
Updated:        2014-08-18
Ref:            https://rdap.arin.net/registry/entity/CSD-3


OrgTechHandle: JN24-ARIN
OrgTechName:   Nebel, John 
OrgTechPhone:  +1-303-618-7345 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/JN24-ARIN

OrgAbuseHandle: JN24-ARIN
OrgAbuseName:   Nebel, John 
OrgAbusePhone:  +1-303-618-7345 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/JN24-ARIN


RTechHandle: JN24-ARIN
RTechName:   Nebel, John 
RTechPhone:  +1-303-618-7345 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/JN24-ARIN