139.138.45.0/24 Cisco Systems Ironport Division
Announced by AS30215 Cisco Systems Ironport Division. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 139.138.45.0/24
Prefix
Origin
AS30215 AS-CISCOHPS-APAC
RPKI
RPKI valid
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 3 covering
In RouteViews
2026-10-15 04:02 UTC
Paths
How 139.138.45.0/24 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 3257 30215
| Origin | AS30215 Cisco Systems Ironport Division |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 7d 1h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 3257 30215
| Origin | AS30215 Cisco Systems Ironport Division |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 7d 10h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 2914 30215
| Origin | AS30215 Cisco Systems Ironport Division |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 11h 53m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS30215 to originate 139.138.45.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 139.138.45.0/24 | /24 | AS30215 AS-CISCOHPS-APAC | ARIN |
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 |
|---|---|---|---|---|
| 139.138.45.0/24 | AS30215 AS-CISCOHPS-APAC | ARIN | 170 West Tasman Drive San Jose CA 95134 United States | MNT-CISL-7 |
| 139.138.32.0/20 covering | AS12182 INTERNAP-2BLK | RADB | PNAP-SJE Cisco Systems | MAINT-AS1828 |
| 139.138.32.0/20 covering | AS16417 IRONPORT-SYSTEMS-INC | RADB | Switch Communications Customer Route | MAINT-SWITCH |
| 139.138.32.0/20 covering | AS30215 AS-CISCOHPS-APAC | RADB | Proxy route object registered by AS38195 | MAINT-AS38195 |