178.57.56.0/21 Svyaz-Energo Ltd.
Announced by AS50477 Svyaz-Energo Ltd. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 178.57.56.0/21
Prefix
Origin
AS50477 SV-EN-AS
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-13 04:03 UTC
Paths
How 178.57.56.0/21 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 20764 50477
| Origin | AS50477 Svyaz-Energo Ltd. |
| Origin code | IGP |
| Communities | 3356:2 3356:22 3356:100 3356:123 3356:507 3356:901 3356:2111 15169:13000 20764:3002 20764:3011 20764:3021 36601:150 36601:2001 36601:13760 65000:714 65000:6185 65000:13335 65000:16509 65000:16625 65000:20940 20764:1002:3716 |
| Updated | 5d 2h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 20764 50477
| Origin | AS50477 Svyaz-Energo Ltd. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 11h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 50477
| Origin | AS50477 Svyaz-Energo Ltd. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 1h 16m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS50477 to originate 178.57.56.0/21 up to /21. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 178.57.56.0/21 | /21 | AS50477 SV-EN-AS | 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 |
|---|---|---|---|---|
| 178.57.56.0/21 | AS50477 SV-EN-AS | RIPE | Svyaz Energo block | KMTN2-MNT |