2a0f:cac0:4::/48 Cogent Communications, LLC
Announced by AS174 Cogent Communications, LLC. RPKI valid Seen by 4 of our 5 looking glass sessions.
Summary
What the table says about 2a0f:cac0:4::/48
Prefix
Origin
AS174 COGENT-174
RPKI
RPKI valid
Size
65,536 /64s
Less specific
none
More specifics
0
IRR route objects
0 exact, 1 covering
In RouteViews
2026-10-12 16:06 UTC
Paths
How 2a0f:cac0:4::/48 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
| Origin | AS174 Cogent Communications, LLC |
| Origin code | IGP |
| Communities | 174:21101 174:22012 36601:150 36601:2001 |
| Updated | 4d 14h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 174
| Origin | AS174 Cogent Communications, LLC |
| Origin code | IGP |
| Communities | 903:13760 |
| Updated | 4d 22h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS174 to originate 2a0f:cac0:4::/48 up to /48. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 2a0f:cac0:4::/48 | /48 | AS174 COGENT-174 | 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 |
|---|---|---|---|---|
| 2a0f:cac0:4::/47 covering | AS174 COGENT-174 | RIPE | N | MNT-UK-REDSHELF-INTOUCH-1 |