AS Number
AS401851
AS Name
COSD
Org Name
County of San Diego
Country / Region
United States
Registry

arin

RegDate

1995-02-10

Updated

2025-06-27

AS401851 Looking Glass
IPv4Prefixes

12

IPv6Prefixes

0

IPv4 NUMs

3,584

IPv6 NUMs(/64)

0

CIDR Description IP Num
170.213.2.0/24
County of San Diego 256
170.213.3.0/24
County of San Diego 256
170.213.4.0/24
County of San Diego 256
170.213.5.0/24
County of San Diego 256
170.213.6.0/24
County of San Diego 256
170.213.7.0/24
County of San Diego 256
170.213.18.0/23
County of San Diego 512
170.213.22.0/23
County of San Diego 512
170.213.131.0/24
County of San Diego 256
170.213.132.0/24
IRR InValid
County of San Diego 256
170.213.133.0/24
County of San Diego 256
209.77.1.0/24
IRR InValid
County of San Diego 256
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC, US United States 96,430,080 2,310,693,060,608 IPv4 IPv4

Whois Record

ASNumber 401851

ASNumber
401851
ASName
COSD
ASHandle
RegDate
2025-07-21
Updated
2025-07-21
Ref
https://rdap.arin.net/registry/autnum/401851

OrgID NMD

OrgID
NMD
OrgName
County of San Diego
CanAllocate
Street
The County of San Diego
County Technology Office
1600 Pacific Highway Room 306F
City
San Diego
State/Prov
CA
Country
US
PostalCode
92101
RegDate
1995-02-10
Updated
2025-06-27
OrgAdminHandle
GENER99-ARIN
OrgTechHandle
GENER99-ARIN
OrgAbuseHandle
GENER99-ARIN
Source
ARIN

OrgAdminHandleHandle GENER99-ARIN

OrgAdminHandleHandle
GENER99-ARIN
OrgAdminHandleName
General Contact,
OrgAdminHandlePhone
+1-619-531-5570
OrgAdminHandleEmail
OrgAdminHandleRef
https://rdap.arin.net/registry/entity/GENER99-ARIN

OrgTechHandleHandle GENER99-ARIN

OrgTechHandleHandle
GENER99-ARIN
OrgTechHandleName
General Contact,
OrgTechHandlePhone
+1-619-531-5570
OrgTechHandleEmail
OrgTechHandleRef
https://rdap.arin.net/registry/entity/GENER99-ARIN

OrgAbuseHandleHandle GENER99-ARIN

OrgAbuseHandleHandle
GENER99-ARIN
OrgAbuseHandleName
General Contact,
OrgAbuseHandlePhone
+1-619-531-5570
OrgAbuseHandleEmail
OrgAbuseHandleRef
https://rdap.arin.net/registry/entity/GENER99-ARIN

ASNumber:       401851
ASName:         COSD
ASHandle:       AS401851
RegDate:        2025-07-21
Updated:        2025-07-21
Ref:            https://rdap.arin.net/registry/autnum/401851

OrgID:          NMD
OrgName:        County of San Diego
CanAllocate:    
Street:         The County of San Diego
Street:         County Technology Office
Street:         1600 Pacific Highway Room 306F
City:           San Diego
State/Prov:     CA
Country:        US
PostalCode:     92101
RegDate:        1995-02-10
Updated:        2025-06-27
OrgAdminHandle  GENER99-ARIN
OrgTechHandle   GENER99-ARIN
OrgAbuseHandle  GENER99-ARIN
Source:         ARIN

OrgAdminHandleHandle:  GENER99-ARIN
OrgAdminHandleName:    General Contact, 
OrgAdminHandlePhone:   +1-619-531-5570
OrgAdminHandleEmail:   [email protected]
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/GENER99-ARIN

OrgTechHandleHandle:  GENER99-ARIN
OrgTechHandleName:    General Contact, 
OrgTechHandlePhone:   +1-619-531-5570
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/GENER99-ARIN

OrgAbuseHandleHandle:  GENER99-ARIN
OrgAbuseHandleName:    General Contact, 
OrgAbuseHandlePhone:   +1-619-531-5570
OrgAbuseHandleEmail:   [email protected]
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/GENER99-ARIN