137.155.40.0/21 RCN
Announced by AS6079 RCN. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 137.155.40.0/21
Prefix
Origin
AS6079 RCN-AS
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
3 exact, 5 covering
In RouteViews
2026-10-13 20:02 UTC
Paths
How 137.155.40.0/21 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 174 3356 6079
| Origin | AS6079 RCN |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 1h 7m ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 6079
| Origin | AS6079 RCN |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 1h 16m ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 6079
| Origin | AS6079 RCN |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 1h 16m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS6079 to originate 137.155.40.0/21 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 137.155.40.0/21 | /24 | AS6079 RCN-AS | ARIN |
| 137.155.40.0/21 | /24 | AS7843 TWC-7843-BB | ARIN |
| 137.155.40.0/21 | /24 | AS22773 ASN-CXA-ALL-CCI-22773-RDC | ARIN |
| 137.155.32.0/20 | /24 | AS20115 CHARTER-20115 | ARIN |
| 137.155.32.0/19 | /24 | AS7018 ATT-INTERNET4 | 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 |
|---|---|---|---|---|
| 137.155.40.0/21 | AS6079 RCN-AS | ARIN | Christopher Newport University | MNT-CNU-1-Z |
| 137.155.40.0/21 | AS7843 TWC-7843-BB | ARIN | Christopher Newport University | MNT-CNU-1-Z |
| 137.155.40.0/21 | AS22773 ASN-CXA-ALL-CCI-22773-RDC | ARIN | Christopher Newport University | MNT-CNU-1-Z |
| 137.155.32.0/20 covering | AS20115 CHARTER-20115 | ARIN | 1 Avenue of the Arts Newport News VA 23606 United States | MNT-CNU-1-Z |
| 137.155.32.0/20 covering | AS20115 CHARTER-20115 | RADB | RackDog | MAINT-CHTR-WD |
| 137.155.32.0/19 covering | AS7018 ATT-INTERNET4 | ARIN | Route_137.155.32.0/19 | MNT-CNU-1-Z |
| 137.155.0.0/16 covering | AS1141 TUE-Spacelabs | RADB | Proxy registered specific route for CNU | MAINT-AS7795 |
| 137.155.0.0/16 covering | AS7029 WINDSTREAM | RADB | Proxy fbo Christopher Newport University (AS1411, ARIN Id: CNU-1) | MAINT-AS7029 |