66.43.16.0/22 Ancestry.com., Inc.
Announced by AS14233 Ancestry.com., Inc. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 66.43.16.0/22
Prefix
Origin
AS14233 ANCESTRY-INC
RPKI
RPKI valid
Size
1,024 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-13 17:13 UTC
Paths
How 66.43.16.0/22 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 14233
| Origin | AS14233 Ancestry.com., Inc. |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 11h 1m ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 13415 14233
| Origin | AS14233 Ancestry.com., Inc. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 23h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 13415 14233
| Origin | AS14233 Ancestry.com., Inc. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 23h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS14233 to originate 66.43.16.0/21 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 66.43.16.0/21 | /24 | AS14233 ANCESTRY-INC | ARIN |
| 66.43.16.0/20 | /24 | AS14233 ANCESTRY-INC | ARIN |
| 66.43.16.0/20 | /24 | AS36175 MYFAM-DC1 | 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 |
|---|---|---|---|---|
| 66.43.16.0/22 | AS14233 ANCESTRY-INC | RADB | Proxy object for FirstDigital customer. | MAINT-AS13415 |