156.42.200.0/21 Maricopa County Government
Announced by AS4211 Maricopa County Government. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 156.42.200.0/21
Prefix
Origin
AS4211 ASN-MARICOPA1
RPKI
RPKI not found
Size
2,048 addresses
Less specific
More specifics
0
IRR route objects
0 exact, 2 covering
In RouteViews
2026-10-15 04:02 UTC
Paths
How 156.42.200.0/21 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 13335 4211
| Origin | AS4211 Maricopa County Government |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 7d 3h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 13335 4211
| Origin | AS4211 Maricopa County Government |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 7d 11h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 13335 4211
| Origin | AS4211 Maricopa County Government |
| Origin code | IGP |
| Communities | 6461:5998 36295:100 36295:6461 |
| Updated | 13h 41m ago |
RPKI
Route origin authorizations
No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.
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 |
|---|---|---|---|---|
| 156.42.0.0/16 covering | AS2900 WN-AZ-AS | RADB | Maricopa County Department of Telecommunications 301 W. Jefferson St. Phoenix AZ 85003, USA | MAINT-AS2900 |
| 156.42.0.0/16 covering | AS4211 ASN-MARICOPA1 | RADB | Iron Mountain Data Centers, LLC One Federal Street Boston, MA 02111 United States | MAINT-AS12025 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.