74.116.252.0/24 Black Hills Corporation
Announced by AS53309 Black Hills Corporation. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 74.116.252.0/24
Prefix
Origin
AS53309 BLACKHILLSCORP
RPKI
RPKI valid
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
0 exact, 3 covering
In RouteViews
2026-10-13 12:02 UTC
Paths
How 74.116.252.0/24 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 13576 53309×2
| Origin | AS53309 Black Hills Corporation |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 5d 12h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 13576 53309×2
| Origin | AS53309 Black Hills Corporation |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 21h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 13576 53309×2
| Origin | AS53309 Black Hills Corporation |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 20h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS53309 to originate 74.116.252.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 74.116.252.0/24 | /24 | AS53309 BLACKHILLSCORP | 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 |
|---|---|---|---|---|
| 74.116.252.0/22 covering | AS53309 BLACKHILLSCORP | ARIN | 7001 Mt. Rushmore Rd PO Box 1400 Rapid City SD 57709-1400 United States | MNT-BLACK-90 |
| 74.116.252.0/22 covering | AS19019 AS-TIERP-19019 | LEVEL3 | Blackhills | COSENTRY-MNT |
| 74.116.252.0/22 covering | AS19019 AS-TIERP-19019 | RADB | RS-RC-CoSentry-Kansas City | MAINT-RR |