123.200.136.0/24 CERNER CORPORATION PTY LIMITED
Announced by AS137536 CERNER CORPORATION PTY LIMITED. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 123.200.136.0/24
Prefix
Origin
AS137536 CERNER-AS-AP
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
2 exact, 2 covering
In RouteViews
2026-10-14 12:02 UTC
Paths
How 123.200.136.0/24 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 13760 3356 4826 9723×2 137536
| Origin | AS137536 CERNER CORPORATION PTY LIMITED |
| Origin code | IGP |
| Communities | 3356:3 3356:22 3356:100 3356:123 3356:575 3356:901 3356:2011 4826:1000 4826:1579 4826:1589 4826:2003 4826:2013 4826:2043 4826:2053 4826:2063 4826:2073 4826:2093 4826:2123 4826:2143 4826:2163 4826:2173 4826:2193 4826:2223 4826:2233 4826:2243 4826:2303 4826:2313 4826:2353 4826:2363 4826:2373 4826:2383 4826:2393 4826:2403 4826:2413 4826:2543 4826:2553 4826:2703 4826:2883 4826:2893 4826:2903 4826:2913 4826:2923 4826:2993 4826:5703 4826:7000 4826:57032 36601:150 36601:2001 36601:13760 |
| Updated | 7h 34m ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 4826 9723×2 137536
| Origin | AS137536 CERNER CORPORATION PTY LIMITED |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 18h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 9723 137536
| Origin | AS137536 CERNER CORPORATION PTY LIMITED |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 18h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS137536 to originate 123.200.136.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 123.200.136.0/24 | /24 | AS137536 CERNER-AS-AP | APNIC |
| 123.200.136.0/22 | /22 | AS9723 ISEEK-AS-AP | APNIC |
| 123.200.128.0/20 | /20 | AS9723 ISEEK-AS-AP | APNIC |
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 |
|---|---|---|---|---|
| 123.200.136.0/24 | AS137536 CERNER-AS-AP | APNIC | Iseek Communications Pty Ltd Level 4 60 Edward St | MAINT-AU-ISEEK |
| 123.200.136.0/24 | AS38309 ISEEK-AS-38309 | LEVEL3 | Proxy-registered route object | LEVEL3-MNT |
| 123.200.136.0/22 covering | AS9723 ISEEK-AS-AP | APNIC | Iseek Communications Pty Ltd Level 4 60 Edward St | MAINT-AU-ISEEK |
| 123.200.128.0/20 covering | AS9723 ISEEK-AS-AP | APNIC | Iseek Communications Pty Ltd Level 4 60 Edward St | MAINT-AU-ISEEK |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.