AS39961
CCSF
San Francisco Department of Telecommunications and Information Services
Registry
Authoritative registration data
- AS number
- 39961
- Name
- CCSF
- Organisation
- San Francisco Department of Telecommunications and Information Services
- Country
- —
- RIR
- ARIN
- Registered
IPv4 prefixes
13
IPv6 prefixes
0
Total announced
13
Announced prefixes
Observed in BGP by route collectors, not a registry allocation list
| 208.121.128.0/17 | IPv4 | /17 | not checked | |
| 208.121.64.0/18 | IPv4 | /18 | not checked | |
| 208.121.32.0/20 | IPv4 | /20 | not checked | |
| 208.121.48.0/20 | IPv4 | /20 | not checked | |
| 208.121.226.0/23 | IPv4 | /23 | not checked | |
| 208.121.0.0/24 | IPv4 | /24 | not checked | |
| 208.121.1.0/24 | IPv4 | /24 | not checked | |
| 208.121.203.0/24 | IPv4 | /24 | not checked | |
| 208.121.224.0/24 | IPv4 | /24 | not checked | |
| 208.121.225.0/24 | IPv4 | /24 | not checked | |
| 208.121.230.0/24 | IPv4 | /24 | not checked | |
| 208.121.5.0/24 | IPv4 | /24 | not checked | |
| 208.121.6.0/24 | IPv4 | /24 | not checked |
No rows match “”.
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Internet Exchanges
Exchanges where this network has a listed peering LAN connection
No Internet Exchange memberships found
The exchange directory has no current membership records for this AS.
Exchange membership means the network has a listed connection; it does not prove peering with other members.
Observed adjacencies
Networks seen next to AS39961 in BGP paths by route collectors.
Observed upstreams
3 networks seen before AS39961 in AS paths
| Families | |||
|---|---|---|---|
| AS11404 AS-WAVE-1 | 148 | 1,176 |
v4
|
| AS7018 ATT-INTERNET4 | 144 | 835 |
v4
|
| AS6939 HURRICANE | 151 | 198 |
v4
|
No rows match “”.
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Observed downstreams
0 networks seen after AS39961 in AS paths
No downstreams observed
This AS was not seen carrying traffic towards another network.