170.188.8.0/23 Intermountain Health Care, Inc.
Announced by AS11052 Intermountain Health Care, Inc. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 170.188.8.0/23
Prefix
Origin
AS11052 IHC-NET
RPKI
RPKI valid
Size
512 addresses
Less specific
More specifics
0
IRR route objects
0 exact, 6 covering
In RouteViews
2026-10-14 20:02 UTC
Paths
How 170.188.8.0/23 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 7922 33660 11052
| Origin | AS11052 Intermountain Health Care, Inc. |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 6d 3h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 33660 11052
| Origin | AS11052 Intermountain Health Care, Inc. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 3h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 7922 33660 11052
| Origin | AS11052 Intermountain Health Care, Inc. |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 4h 13m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS11052 to originate 170.188.0.0/16 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 170.188.0.0/16 | /24 | AS202 CENTURYLINK-LEGACY-LVLT-202 | ARIN |
| 170.188.0.0/16 | /24 | AS203 CENTURYLINK-LEGACY-LVLT-203 | ARIN |
| 170.188.0.0/16 | /24 | AS3356 LEVEL3 | ARIN |
| 170.188.0.0/16 | /24 | AS11052 IHC-NET | ARIN |
| 170.188.0.0/16 | /24 | AS47090 SCLHS-47090 | 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 |
|---|---|---|---|---|
| 170.188.0.0/16 covering | AS202 CENTURYLINK-LEGACY-LVLT-202 | ARIN | Intermountain Health Care, Inc. | MNT-IHC-2 |
| 170.188.0.0/16 covering | AS203 CENTURYLINK-LEGACY-LVLT-203 | ARIN | Intermountain Health Care, Inc. | MNT-IHC-2 |
| 170.188.0.0/16 covering | AS3356 LEVEL3 | ARIN | Intermountain Health Care, Inc. | MNT-IHC-2 |
| 170.188.0.0/16 covering | AS11052 IHC-NET | ARIN | Intermountain Health Care, Inc. | MNT-IHC-2 |
| 170.188.0.0/16 covering | AS47090 SCLHS-47090 | ARIN | Intermountain Health Care, Inc. | MNT-IHC-2 |
| 170.188.0.0/16 covering | AS209 CENTURYLINK-US-LEGACY-QWEST | LEVEL3 | Lutheran Medical Center 8300 West 38th Ave. Wheat Ridge CO 80033, USA | MAINT-CENTURYLINK |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.