50.145.45.0/24 City and County of San Francisco
Announced by AS395011 City and County of San Francisco. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 50.145.45.0/24
Prefix
Origin
AS395011 SF-PSN
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-15 04:02 UTC
Paths
How 50.145.45.0/24 is reached
Every path our looking glass collectors hold for this exact prefix. Open one for its attributes, or see them all side by side in the looking glass.
AS36601 TNT (TNT - Tampa, FL)Collector-1-TAMPA-FL36601 174 7922 33651 395011
| Origin | AS395011 City and County of San Francisco |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 7d 3h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 7922 33651 395011
| Origin | AS395011 City and County of San Francisco |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 7d 11h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 7922 33651 395011
| Origin | AS395011 City and County of San Francisco |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 13h 27m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS395011 to originate 50.145.45.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 50.145.45.0/24 | /24 | AS395011 SF-PSN | ARIN |
| 50.145.0.0/17 | /17 | AS33651 CMCS | ARIN |
| 50.128.0.0/9 | /9 | AS7922 COMCAST-7922 | ARIN |
IRR
Route objects
Registered in the IRR for this prefix and the ones covering it. Look it up live.
| Route | Origin | Source | Description | Maintained by |
|---|---|---|---|---|
| 50.145.45.0/24 | AS395011 SF-PSN | ARIN | Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mount Laurel, NJ 08054 | MNT-CCCS |
| 50.145.0.0/17 covering | AS33651 CMCS | ARIN | Comcast Cable Communications, LLC | MNT-CCCS |
| 50.128.0.0/9 covering | AS7922 COMCAST-7922 | RADB | Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mount Laurel, NJ 08054 | MAINT-AS7922 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.