5.57.48.0/21 Symbion A/S
Announced by AS198608 Symbion A/S. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 5.57.48.0/21
Prefix
Origin
AS198608 SYMBION-AS
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-12 12:02 UTC
Paths
How 5.57.48.0/21 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 31027 198608
| Origin | AS198608 Symbion A/S |
| Origin code | IGP |
| Communities | 3356:2 3356:22 3356:100 3356:123 3356:510 3356:901 3356:2091 31027:3000 31027:64208 31027:65030 31027:65031 36601:150 36601:2001 36601:13760 65001:714 65001:2906 65001:3292 65001:3320 65001:20940 65001:32590 |
| Updated | 4d 10h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 31027 198608
| Origin | AS198608 Symbion A/S |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 4d 18h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 31027 198608
| Origin | AS198608 Symbion A/S |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 4d 18h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS198608 to originate 5.57.48.0/21 up to /21. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 5.57.48.0/21 | /21 | AS198608 SYMBION-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 |
|---|---|---|---|---|
| 5.57.48.0/21 | AS198608 SYMBION-AS | RIPE | Symbion A/S | SYMBION-MNT |