204.187.152.0/24 Postmedia Network Inc
Announced by AS18588 Postmedia Network Inc. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 204.187.152.0/24
Prefix
Origin
AS18588 POSTM
RPKI
RPKI not found
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-15 04:02 UTC
Paths
How 204.187.152.0/24 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 19122 18588×2
| Origin | AS18588 Postmedia Network Inc |
| Origin code | IGP |
| Communities | 174:21001 174:22003 36601:150 36601:174 36601:2001 |
| Updated | 7d 4h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 1299 19122 18588×2
| Origin | AS18588 Postmedia Network Inc |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 7d 13h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 19122 18588×2
| Origin | AS18588 Postmedia Network Inc |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 7d 13h 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 |
|---|---|---|---|---|
| 204.187.152.0/24 | AS18588 POSTM | ARIN | POSTMEDIA | MNT-POSTM2 |
| 204.187.152.0/24 | AS15290 ZAYO-CAN-15290 | RADB | AT&T Canada IES | MAINT-AS15290 |