2402:4480:403::/48 Cogent Communications, LLC
Announced by AS174 Cogent Communications, LLC. RPKI invalid Seen by 3 of our 5 looking glass sessions.
Summary
What the table says about 2402:4480:403::/48
Prefix
Origin
AS174 COGENT-174
RPKI
RPKI invalid
Size
65,536 /64s
Less specific
More specifics
0
IRR route objects
0 exact, 2 covering
In RouteViews
2026-10-12 12:08 UTC
Paths
How 2402:4480:403::/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 | 174:21201 174:22039 |
| Updated | 4d 10h ago |
RPKI
Route origin authorizations
AS174 does hold a ROA covering this prefix, but the announcement is more specific than that ROA's maximum length allows. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 2402:4480::/33 | /33 | AS174 COGENT-174 | APNIC |
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 |
|---|---|---|---|---|
| 2402:4480::/33 covering | AS174 COGENT-174 | APNIC | Cogent Communications, Inc 2450 N Street NW | MAINT-COGC-AP |
| 2402:4480::/32 covering | AS174 COGENT-174 | RADB | Cogent Communications | MAINT-AS174 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.