AS Name
CCSF
Org Name
San Francisco Department of Telecommunications and Information Services
Registry Region
United States
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 San Francisco Department of Telecommunications and Information Services 256
208.121.1.0/24 San Francisco Department of Telecommunications and Information Services 256
208.121.5.0/24 San Francisco Department of Telecommunications and Information Services 256
208.121.6.0/24 San Francisco Department of Telecommunications and Information Services 256
208.121.10.0/24 San Francisco Department of Telecommunications and Information Services 256
208.121.32.0/20 San Francisco Department of Telecommunications and Information Services 4096
208.121.48.0/20 San Francisco Department of Telecommunications and Information Services 4096
208.121.64.0/18 San Francisco Department of Telecommunications and Information Services 16384
208.121.128.0/17 San Francisco Department of Telecommunications and Information Services 32768
208.121.203.0/24 San Francisco Department of Telecommunications and Information Services 256
208.121.224.0/24 San Francisco Department of Telecommunications and Information Services 256
208.121.225.0/24 San Francisco Department of Telecommunications and Information Services 256
208.121.226.0/23 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 1,010,688 12,886,278,144 IPv4 IPv4
AS7385 ALLSTREAM - Allstream Business US, LLC, US United States 1,671,424 34,359,934,976 IPv4 IPv4
AS33651 CMCS - Comcast Cable Communications, LLC, US United States 97,792 281,475,044,933,632 IPv4 IPv4
AS33667 CMCS - Comcast Cable Communications, LLC, US United States 75,008 1,245,184 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:        2017-10-19
Comment:        Contact [email protected], Standard NOC hours are 8am to
Comment:        5pm PST Business Days 1-415-581-7100 24 x 7 x 365
Ref:            https://rdap.arin.net/registry/entity/SFDTIS


OrgTechHandle: GRY9-ARIN
OrgTechName:   Ybanez, Glacier R
OrgTechPhone:  +1-628-652-5200 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/GRY9-ARIN

OrgNOCHandle: NOC3189-ARIN
OrgNOCName:   Network Operations Center
OrgNOCPhone:  +1-415-581-7170 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC3189-ARIN

OrgAbuseHandle: DTSEC-ARIN
OrgAbuseName:   DT Security
OrgAbusePhone:  +1-415-581-7100 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DTSEC-ARIN