163.8.48.0/21 AUSGRID
Announced by AS45589 AUSGRID. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 163.8.48.0/21
Prefix
Origin
AS45589 ENERGYAUST-AS
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
1
IRR route objects
1 exact, 4 covering
In RouteViews
2026-10-13 16:03 UTC
Paths
How 163.8.48.0/21 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 13760 3356 4637 1221 45589
| Origin | AS45589 AUSGRID |
| Origin code | IGP |
| Communities | 3356:3 3356:86 3356:575 3356:666 3356:901 3356:2003 4637:516 4637:1001 4637:1612 4637:30002 4637:30300 4637:30501 4637:50500 4637:60950 4637:60961 4637:60963 36601:150 36601:2001 36601:13760 |
| Updated | 5d 14h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 4637 1221 45589
| Origin | AS45589 AUSGRID |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 22h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4637 1221 45589
| Origin | AS45589 AUSGRID |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 2h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS45589 to originate 163.8.48.0/21 up to /21. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 163.8.48.0/21 | /21 | AS45589 ENERGYAUST-AS | 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 |
|---|---|---|---|---|
| 163.8.48.0/21 | AS45589 ENERGYAUST-AS | APNIC | The Trustee for Blue Op Partner Trust & Others 24-28 Campbell Street | MAINT-AUSGRID-OP-AU |
| 163.8.48.0/20 covering | AS45589 ENERGYAUST-AS | NTTCOM | Ausgrid Operator Partnership | MAINT-EQUINIXPAC |
| 163.8.48.0/20 covering | AS45589 ENERGYAUST-AS | RADB | Akamai Technologies, INC. | MAINT-AS32787 |
| 163.8.0.0/16 covering | AS45589 ENERGYAUST-AS | NTTCOM | Ausgrid Operator Partnership | MAINT-EQUINIXPAC |
| 163.8.0.0/16 covering | AS45589 ENERGYAUST-AS | RADB | Ausgrid Operator Partnership | MAINT-AS17819 |
More specific
Prefixes inside 163.8.48.0/21
1 announced prefix fall inside this one.