123.193.96.0/21 kbro CO. Ltd.
Announced by AS38841 kbro CO. Ltd. RPKI valid Seen by 3 of our 5 looking glass sessions.
Summary
What the table says about 123.193.96.0/21
Prefix
Origin
AS38841 kbro-AS-TW
RPKI
RPKI valid
Size
2,048 addresses
Less specific
More specifics
1
IRR route objects
3 exact, 6 covering
In RouteViews
2026-10-16 12:01 UTC
Paths
How 123.193.96.0/21 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.
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 36295 6939 38841
| Origin | AS38841 kbro CO. Ltd. |
| Origin code | IGP |
| Communities | 903:100 903:900 |
| Updated | 8d 20h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS38841 to originate 123.193.96.0/21 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 123.193.96.0/21 | /21 | AS9924 TFN-TW | APNIC |
| 123.193.96.0/21 | /24 | AS38841 kbro-AS-TW | APNIC |
| 123.192.0.0/14 | /14 | AS9924 TFN-TW | APNIC |
| 123.192.0.0/14 | /24 | AS38841 kbro-AS-TW | APNIC |
| 123.192.0.0/14 | /15 | AS38841 kbro-AS-TW | 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 |
|---|---|---|---|---|
| 123.193.96.0/21 | AS9924 TFN-TW | NTTCOM | Taiwan Fixed Network | MAINT-AS9924 |
| 123.193.96.0/21 | AS9924 TFN-TW | RADB | Taiwan Fixed Network | MAINT-AS9924 |
| 123.193.96.0/21 | AS17709 APT | REACH | REACH (Customer Route) | MAINT-REACH-NOC |
| 123.192.0.0/15 covering | AS38841 kbro-AS-TW | NTTCOM | Proxy-registered route object(Customer) | MAINT-AS9924 |
| 123.192.0.0/15 covering | AS38841 kbro-AS-TW | RADB | Proxy-registered route object(Customer) | MAINT-AS9924 |
| 123.192.0.0/14 covering | AS9924 TFN-TW | NTTCOM | Taiwan Fixed Network (Customer Route, kbro Co,. Ltd) | MAINT-AS9924 |
| 123.192.0.0/14 covering | AS38841 kbro-AS-TW | NTTCOM | Proxy-registered route object(Customer) | MAINT-AS9924 |
| 123.192.0.0/14 covering | AS9924 TFN-TW | RADB | Taiwan Fixed Network (Customer Route, kbro Co,. Ltd) | MAINT-AS9924 |
| 123.192.0.0/14 covering | AS38841 kbro-AS-TW | RADB | Proxy-registered route object(Customer) | MAINT-AS9924 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 123.193.96.0/21
1 announced prefix fall inside this one.