216.172.133.0/24 CenturyLink Communications, LLC
Announced by AS3561 CenturyLink Communications, LLC. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 216.172.133.0/24
Prefix
Origin
AS3561 CENTURYLINK-LEGACY-SAVVIS
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
3 exact, 2 covering
In RouteViews
2026-10-15 16:02 UTC
Paths
How 216.172.133.0/24 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 3356 3561
| Origin | AS3561 CenturyLink Communications, LLC |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 1d 14h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 3561
| Origin | AS3561 CenturyLink Communications, LLC |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 8d 0h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 3356 3561
| Origin | AS3561 CenturyLink Communications, LLC |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 5h 21m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS3561 to originate 216.172.133.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 216.172.133.0/24 | /24 | AS3561 CENTURYLINK-LEGACY-SAVVIS | ARIN |
| 216.172.128.0/19 | /24 | AS18779 EGIHOSTING | 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 |
|---|---|---|---|---|
| 216.172.133.0/24 | AS3561 CENTURYLINK-LEGACY-SAVVIS | ARIN | Subnet Digital LLC | MNT-SDL-166 |
| 216.172.133.0/24 | AS3561 CENTURYLINK-LEGACY-SAVVIS | RADB | OpenColo LOA'ed AS3561 3223 Kenneth St. Santa Clara, CA 95054 | MAINT-AS18779 |
| 216.172.133.0/24 | AS18779 EGIHOSTING | RADB | Path Network, Inc. - Anycasted Proxy-Route for AS18779 | MAINT-AS396998 |
| 216.172.128.0/19 covering | AS18779 EGIHOSTING | ARIN | Subnet Digital LLC | MNT-SDL-166 |
| 216.172.128.0/19 covering | AS18779 EGIHOSTING | RADB | SJC2 - Router 55 S. Market San Jose, CA | MAINT-AS18779 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.