216.221.136.0/21 Telecommunication Systems, Inc.
Announced by AS32312 Telecommunication Systems, Inc. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 216.221.136.0/21
Prefix
Origin
AS32312 TELECOMSYS-PUBLIC
RPKI
RPKI not found
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-14 04:02 UTC
Paths
How 216.221.136.0/21 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 3356 209 32312×5
| Origin | AS32312 Telecommunication Systems, Inc. |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 2h 12m ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 209 32312×5
| Origin | AS32312 Telecommunication Systems, Inc. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 12h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 7385 32312×5
| Origin | AS32312 Telecommunication Systems, Inc. |
| Origin code | IGP |
| Communities | 6461:5998 36295:100 36295:6461 |
| Updated | 18h 46m ago |
RPKI
Route origin authorizations
No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.
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 |
|---|---|---|---|---|
| 216.221.136.0/21 | AS19905 SECURITYSERVICES | RADB | AC_TCSPHX | MAINT-AS19905 |
| 216.221.128.0/20 covering | AS1784 GCFA-ASN02 | LEVEL3 | AS1784-CUST | BROADVOICE-MNT |
| 216.221.128.0/20 covering | AS10663 DISCOVERNET-ASN1 | LEVEL3 | DiscoverNet, Inc. | DNI-MNT |