156.45.224.0/21
Nobody announces 156.45.224.0/21 on its own; it is covered by 156.45.224.0/20 AS46513 ALARM-PROD-US-AS. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 156.45.224.0/21
Prefix
Origin
not announced
Size
2,048 addresses
Less specific
More specifics
5
IRR route objects
1 exact, 2 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 156.45.224.0/21 | /24 | AS8075 MICROSOFT-CORP-MSN-AS-BLOCK | 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 |
|---|---|---|---|---|
| 156.45.224.0/21 | AS8075 MICROSOFT-CORP-MSN-AS-BLOCK | ARIN | Alarm.com, Inc. | MNT-ALARM-14 |
| 156.45.224.0/20 covering | AS46513 ALARM-PROD-US-AS | ARIN | 8281 Greensboro Drive. Suite 100 Tysons VA 22102 United States | MNT-ALARM-14 |
| 156.45.224.0/19 covering | AS20170 MARITZFENTONMO | RADB | Forced Object Correction | MAINT-AS7132 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 156.45.224.0/21
5 announced prefixes fall inside this one.