223.27.72.0/21 advanscope inc.
Announced by AS10011 advanscope inc. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 223.27.72.0/21
Prefix
Origin
AS10011 ADVAN
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-14 00:02 UTC
Paths
How 223.27.72.0/21 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.
AS36601 TNT (TNT - Tampa, FL)Collector-1-TAMPA-FL36601 174 2519 10011
| Origin | AS10011 advanscope inc. |
| Origin code | IGP |
| Communities | 174:21201 174:22032 36601:150 36601:174 36601:2001 |
| Updated | 5d 23h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 2519 10011
| Origin | AS10011 advanscope inc. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 7h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 10011
| Origin | AS10011 advanscope inc. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 7h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS10011 to originate 223.27.72.0/21 up to /21. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 223.27.72.0/21 | /21 | AS10011 ADVAN | 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 |
|---|---|---|---|---|
| 223.27.72.0/21 | AS10011 ADVAN | JPIRR | advanscope inc. X-Keiro:d-nakamoto@catv-ads.jp X-Keiro:support@catv-ads.jp | MAINT-AS10011 |