154.8.0.0/19 Telstra Global
Announced by AS4637 Telstra Global. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 154.8.0.0/19
Prefix
Origin
AS4637 ASN-TELSTRA-GLOBAL
RPKI
RPKI valid
Size
8,192 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-12 16:02 UTC
Paths
How 154.8.0.0/19 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 13760 3356 4637
| Origin | AS4637 Telstra Global |
| Origin code | IGP |
| Communities | 3356:3 3356:22 3356:86 3356:575 3356:666 3356:901 3356:2050 36601:150 36601:2001 36601:13760 |
| Updated | 4d 8h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 4637
| Origin | AS4637 Telstra Global |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 0h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4637
| Origin | AS4637 Telstra Global |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 0h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS4637 to originate 154.8.0.0/19 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 154.8.0.0/19 | /24 | AS1290 TelstraEuropeLtd-Backbone | RIPE |
| 154.8.0.0/19 | /24 | AS4637 ASN-TELSTRA-GLOBAL | RIPE |
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 |
|---|---|---|---|---|
| 154.8.0.0/19 | AS1290 TelstraEuropeLtd-Backbone | RIPE | Telstra Global Internet Service | PSINET-MNT, TELSTRA-UK-MNT |