San Francisco Department of Telecommunications and Information Services
San Francisco Department of Telecommunications and Information Services uses 66,000 IPv4 addresses in 17 ranges, and 6 IPv6 ranges, by the registry records IP Company reads.
About the company
Who it is, where it is registered and who owns it.
- Description
- City and county in California, United States
- Founded
- 1776
- Headquarters
- United States
- Legal name
- City and County of San Francisco
- LEI
- 549300RA28ZEFOB6M782
- Registered
- United States (US-CA)
Who routes its space
The networks announcing its IPv4, by the addresses each announces.
Where its space is
Its IPv4 that IP Geolocation places, by country. A /24 counts for the company using most of it.
- United States65,792 · 100.00%
Networks it operates
The autonomous systems registered under its domain, by the IPv4 each announces anywhere.
| ASN | NAME | TYPE | REGISTERED | IPV4 |
|---|---|---|---|---|
| AS39961 | San Francisco Department of Telecommunications and Information Services | Government | United States | 58,368 |
| AS395011 | City and County of San Francisco | Government | United States | 256 |
How its networks peer
Each network's peering policy, traffic, ratio and reach as its operator states them, with the internet exchanges and facilities it is at.
What the databases see
Addresses each address-keyed database holds in its IPv4, as a share of it, with the largest providers. A /24 counts for the company using most of it; counts overlap.
- 0.01%
- anyIP, DataImpulse, Cliproxy0.05%
- None here
- Floppydata0.00%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- 0.01%
- None here
- 0.00%
Speed tests
Speeds measured from its space in the last 90 days.
Its address ranges
Its largest IPv4 ranges, then its IPv6 ones, as IP Company draws them, a CIDR a row, with the network announcing each.
| RANGE | IPV4 | ORIGIN |
|---|---|---|
| 208.121.32.0/19 | 8,192 | AS39961 |
| 208.121.64.0/18 | 16,384 | AS39961 |
| 208.121.128.0/17 | 32,768 | AS39961 |
| 208.121.7.0/24 | 256 | |
| 208.121.8.0/21 | 2,048 | |
| 208.121.16.0/20 | 4,096 | |
| 208.121.2.0/23 | 512 | |
| 208.121.4.0/24 | 256 | |
| 208.121.0.0/23 | 512 | AS39961 |
| 208.121.5.0/24 | 256 | AS39961 |
| 208.121.6.0/24 | 256 | AS39961 |
| 50.145.45.0/24 | 256 | AS395011 |
| 63.194.173.0/25 | 128 | AS7018 |
| 12.108.207.0/29 | 8 | AS7018 |
| 12.147.180.24/29 | 8 | AS7018 |
| 12.158.165.96/29 | 8 | AS7018 |
| 12.18.137.240/29 | 8 | AS7018 |
| 12.186.76.176/29 | 8 | AS7018 |
| 12.190.234.184/29 | 8 | AS7018 |
| 12.6.218.128/29 | 8 | AS7018 |
| 216.200.155.32/29 | 8 | AS6461 |
| 216.200.26.240/29 | 8 | AS6461 |
| 63.203.225.88/29 | 8 | AS7018 |
| 2607:b040::/32 | AS395011 | |
| 2001:1890:1beb:ae00::/56 | AS7018 | |
| 2001:1890:1c05:a00::/56 | AS7018 | |
| 2001:1890:1c0f:6800::/56 | AS7018 | |
| 2001:1890:1d0f:1000::/56 | AS7018 | |
| 2001:1890:1d28:6700::/56 | AS7018 |
Names it registers under
The holder names its registry records give, by the IPv4 under each.
- San Francisco Department of Telecommunications and Information Services65,536 · 99.30%
- City & County of San Francisco - CALNET256 · 0.39%
- City & County Of San Francisco128 · 0.19%
- CITY AND COUNTY OF SAN FRANCISCO56 · 0.08%
- City and County of San Francisco24 · 0.04%
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