AS Number
AS21589
AS Name
CSJ-INTERNET
Org Name
City of San Jose
Country / Region
United States
Registry

arin

RegDate

1991-12-09

Updated

2019-05-21

AS21589 Looking Glass
IPv4Prefixes

25

IPv6Prefixes

1

IPv4 NUMs

10,752

IPv6 NUMs(/64)

65,536

CIDR Description IP Num
156.39.0.0/24
City of San Jose 256
156.39.1.0/24
City of San Jose 256
156.39.2.0/24
City of San Jose 256
156.39.3.0/24
City of San Jose 256
156.39.5.0/24
City of San Jose 256
156.39.10.0/24
City of San Jose 256
156.39.11.0/24
City of San Jose 256
156.39.12.0/24
City of San Jose 256
156.39.13.0/24
City of San Jose 256
156.39.15.0/24
City of San Jose 256
156.39.28.0/24
City of San Jose 256
156.39.48.0/21
City of San Jose 2048
156.39.60.0/24
City of San Jose 256
156.39.62.0/24
City of San Jose 256
156.39.63.0/24
City of San Jose 256
156.39.64.0/22
City of San Jose 1024
156.39.68.0/24
City of San Jose 256
156.39.69.0/24
City of San Jose 256
156.39.73.0/24
City of San Jose 256
156.39.99.0/24
City of San Jose 256
156.39.125.0/24
City of San Jose 256
156.39.127.0/24
City of San Jose 256
156.39.131.0/24
City of San Jose 256
156.39.136.0/21
City of San Jose 2048
156.39.160.0/24
City of San Jose 256
CIDR Description IP NUMs(prefix /64)
2001:470:f0::/48
IRR Valid
Hurricane Electric LLC 65536
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8,552,448 442,382,745,600 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 458,496 283,043,982,606,336 IPv4 IPv4 IPv6 IPv6
AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC, US United States 96,430,080 2,310,693,060,608 IPv4 IPv4
ASNumber:       21589
ASName:         CSJ-INTERNET
ASHandle:       AS21589
RegDate:        2012-10-04
Updated:        2012-10-04
Ref:            https://rdap.arin.net/registry/autnum/21589

OrgID:          CSJ-1
OrgName:        City of San Jose
CanAllocate:    
Street:         200 E. Santa Clara St.
City:           San Jose
State/Prov:     CA
Country:        US
PostalCode:     95113
RegDate:        1991-12-09
Updated:        2019-05-21
OrgAdminHandle  DNSAD188-ARIN
OrgTechHandle   CASTI255-ARIN
OrgTechHandle   DNSAD188-ARIN
OrgAbuseHandle  DNSAD188-ARIN
Source:         ARIN

OrgAdminHandleHandle:  DNSAD188-ARIN
OrgAdminHandleName:    DNS Admins, 
OrgAdminHandlePhone:   +1-408-793-6809
OrgAdminHandleEmail:   [email protected]
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/DNSAD188-ARIN

OrgTechHandleHandle:  CASTI255-ARIN
OrgTechHandleName:    Castillo, James
OrgTechHandlePhone:   +1-408-793-6809
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/CASTI255-ARIN

OrgTechHandleHandle:  DNSAD188-ARIN
OrgTechHandleName:    DNS Admins, 
OrgTechHandlePhone:   +1-408-793-6809
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/DNSAD188-ARIN

OrgAbuseHandleHandle:  DNSAD188-ARIN
OrgAbuseHandleName:    DNS Admins, 
OrgAbuseHandlePhone:   +1-408-793-6809
OrgAbuseHandleEmail:   [email protected]
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/DNSAD188-ARIN