204.155.21.0/24 Guidant Corporation
Announced by AS8116 Guidant Corporation. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 204.155.21.0/24
Prefix
Origin
AS8116 BOSTON-SCIENTIFIC-132-189-0-0
RPKI
RPKI not found
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-16 08:02 UTC
Paths
How 204.155.21.0/24 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 174 2686 8116
| Origin | AS8116 Guidant Corporation |
| Origin code | IGP |
| Communities | 174:21100 174:22012 36601:150 36601:174 36601:2001 |
| Updated | 17h 38m ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 2686 8116
| Origin | AS8116 Guidant Corporation |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 1d 10h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 2686 8116
| Origin | AS8116 Guidant Corporation |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 21h 7m 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 |
|---|---|---|---|---|
| 204.155.21.0/24 | AS8116 BOSTON-SCIENTIFIC-132-189-0-0 | RADB | To allow routing to other ISPs | MAINT-AS7132 |
| 204.155.20.0/23 covering | AS8116 BOSTON-SCIENTIFIC-132-189-0-0 | RADB | Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | MAINT-AS7922 |