199.21.172.0/22 Siamdata Communication Co.,Ltd.
Announced by AS56309 Siamdata Communication Co.,Ltd. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 199.21.172.0/22
Prefix
Origin
AS56309 SIAMDATA-TH
RPKI
RPKI valid
Size
1,024 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-14 20:02 UTC
Paths
How 199.21.172.0/22 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 137557 56309×6
| Origin | AS56309 Siamdata Communication Co.,Ltd. |
| Origin code | IGP |
| Communities | 174:21201 174:22038 36601:150 36601:174 36601:2001 24115:0:0 24115:0:60068 45430:0:0 55518:0:0 59360:0:0 59369:0:0 137557:0:0 |
| Updated | 21h 40m ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 58453 45629×2 56309×4
| Origin | AS56309 Siamdata Communication Co.,Ltd. |
| Origin code | incomplete |
| Communities | 903:900 903:13760 |
| Updated | 7d 4h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 2914 45629 56309×4
| Origin | AS56309 Siamdata Communication Co.,Ltd. |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 6h 21m ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 58453 45629×2 56309×4
| Origin | AS56309 Siamdata Communication Co.,Ltd. |
| Origin code | IGP |
| Communities | none |
| Updated | 8h 42m ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 137557 56309×6
| Origin | AS56309 Siamdata Communication Co.,Ltd. |
| Origin code | IGP |
| Communities | 174:21201 174:22038 36295:100 36295:174 24115:0:0 24115:0:60068 45430:0:0 55518:0:0 59360:0:0 59369:0:0 137557:0:0 |
| Updated | 21h 39m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS56309 to originate 199.21.172.0/22 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 199.21.172.0/22 | /24 | AS56309 SIAMDATA-TH | 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 |
|---|---|---|---|---|
| 199.21.172.0/22 | AS56309 SIAMDATA-TH | APNIC | READYIDC COMPANY LIMITED 391/2 Pho Thong Tower, FL.5-7 Bond Street Rd. Bangpood, Pakkret, Nonthaburi 11120 Thailand | MAINT-READYIDC-TH |