AS39961 - CCSF - San Francisco Department of Telecommunications and Information Services, US

United States
AS Number
AS39961
AS Name
CCSF
Org Name
San Francisco Department of Telecommunications and Information Services
Country / Region
United States
Registry

arin

RegDate

2005-06-14

Updated

2023-05-03

AS39961 Looking Glass
IPv4Prefixes

13

IPv6Prefixes

0

IPv4 NUMs

58,624

IPv6 NUMs(/64)

0

58,624 IPv4 Addresses
CIDR Description IP Num
208.121.0.0/24
IRR Parent Valid
San Francisco Department of Telecommunications and Information Services 256
208.121.1.0/24
IRR Parent Valid
San Francisco Department of Telecommunications and Information Services 256
208.121.5.0/24
IRR Parent Valid
San Francisco Department of Telecommunications and Information Services 256
208.121.6.0/24
IRR Parent Valid
San Francisco Department of Telecommunications and Information Services 256
208.121.10.0/24
IRR Parent Valid
San Francisco Department of Telecommunications and Information Services 256
208.121.32.0/20
IRR Parent Valid
San Francisco Department of Telecommunications and Information Services 4096
208.121.48.0/20
IRR Parent Valid
San Francisco Department of Telecommunications and Information Services 4096
208.121.64.0/18
IRR Parent Valid
San Francisco Department of Telecommunications and Information Services 16384
208.121.128.0/17
IRR Parent Valid
San Francisco Department of Telecommunications and Information Services 32768
208.121.203.0/24
IRR Parent Valid
San Francisco Department of Telecommunications and Information Services 256
208.121.224.0/24
IRR Parent Valid
San Francisco Department of Telecommunications and Information Services 256
208.121.225.0/24
IRR Parent Valid
San Francisco Department of Telecommunications and Information Services 256
208.121.226.0/23
IRR Parent Valid
San Francisco Department of Telecommunications and Information Services 512
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,667,840 17,718,247,424 IPv4 IPv4
AS7018 ATT-INTERNET4 - AT&T Services, Inc., US United States 97,949,184 2,939,369,226,240 IPv4 IPv4
AS33651 CMCS - Comcast Cable Communications, LLC, US United States 3,545,600 282,029,050,036,224 IPv4 IPv4
AS33667 CMCS - Comcast Cable Communications, LLC, US United States 1,866,496 554,059,497,472 IPv4 IPv4
IP Address Domain NUMs Domains
208.121.0.60 1 t-bifrost.sfgov.org 
ASNumber:       39961
ASName:         CCSF
ASHandle:       AS39961
RegDate:        2006-05-24
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/39961


OrgName:        San Francisco Department of Telecommunications and Information Services
OrgId:          SFDTIS
Address:        One South Van Ness Avenue
Address:        2nd Floor
City:           San Francisco
StateProv:      CA
PostalCode:     94103
Country:        US
RegDate:        2005-06-14
Updated:        2023-05-03
Comment:        Contact dt.ops@sfgov.org, 1-628-652-5100
Ref:            https://rdap.arin.net/registry/entity/SFDTIS


OrgAbuseHandle: DTSEC-ARIN
OrgAbuseName:   DT Security
OrgAbusePhone:  +1-628-652-5000 
OrgAbuseEmail:  cyberdefense@sfgov.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DTSEC-ARIN

OrgNOCHandle: NOC3189-ARIN
OrgNOCName:   Network Operations Center
OrgNOCPhone:  +1-415-581-7170 
OrgNOCEmail:  dt.ops@sfgov.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC3189-ARIN

OrgTechHandle: GRY9-ARIN
OrgTechName:   Ybanez, Glacier R
OrgTechPhone:  +1-628-652-5200 
OrgTechEmail:  glacier.ybanez@sfgov.org
OrgTechRef:    https://rdap.arin.net/registry/entity/GRY9-ARIN