199.36.102.0/23 CenturyNetworks Ltd
Announced by AS50183 CenturyNetworks Ltd. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 199.36.102.0/23
Prefix
Origin
AS50183 Century-LTD
RPKI
RPKI valid
Size
512 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-13 20:02 UTC
Paths
How 199.36.102.0/23 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 3257 50183
| Origin | AS50183 CenturyNetworks Ltd |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 5d 17h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 50183
| Origin | AS50183 CenturyNetworks Ltd |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 1h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 50183
| Origin | AS50183 CenturyNetworks Ltd |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 1h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS50183 to originate 199.36.102.0/23 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 199.36.102.0/23 | /24 | AS40065 CNSERVERS | RIPE |
| 199.36.102.0/23 | /24 | AS47191 BlueTech-WAF | RIPE |
| 199.36.102.0/23 | /24 | AS50183 Century-LTD | RIPE |
| 199.36.102.0/23 | /24 | AS150313 HIVEDATALIMITED-AS-AP | RIPE |
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 |
|---|---|---|---|---|
| 199.36.102.0/23 | AS50183 Century-LTD | RADB | cust proxy reg | MAINT-GNET |