156.137.0.0/21 DHL Information Services (Europe) s.r.o
Announced by AS2571 DHL Information Services (Europe) s.r.o. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 156.137.0.0/21
Prefix
Origin
AS2571 DHLNET
RPKI
RPKI not found
Size
2,048 addresses
Less specific
More specifics
1
IRR route objects
1 exact, 4 covering
In RouteViews
2026-10-16 08:02 UTC
Paths
How 156.137.0.0/21 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 13760 35280 55002 2571
| Origin | AS2571 DHL Information Services (Europe) s.r.o |
| Origin code | IGP |
| Communities | 13760:3000 36601:150 36601:2001 36601:13760 35280:64999:2571 |
| Updated | 2d 3h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 35280 55002 2571
| Origin | AS2571 DHL Information Services (Europe) s.r.o |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 8d 14h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 35280 55002 2571
| Origin | AS2571 DHL Information Services (Europe) s.r.o |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 8d 14h 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 |
|---|---|---|---|---|
| 156.137.0.0/21 | AS2571 DHLNET | ARIN | 260 Salem Church Road Mechanicsburg PA 17050 United States | MNT-DISA-26 |
| 156.137.0.0/20 covering | AS2571 DHLNET | ARIN | 260 Salem Church Road Mechanicsburg PA 17050 United States | MNT-DISA-26 |
| 156.137.0.0/20 covering | AS19905 SECURITYSERVICES | RADB | DHL | MAINT-AS19905 |
| 156.137.0.0/16 covering | AS2571 DHLNET | ARIN | MNT-DISES route 156.137.000.000/16 AS2571 | MNT-DISES |
| 156.137.0.0/16 covering | AS19905 SECURITYSERVICES | ARIN | MNT-DISES route 156.137.000.000/16 AS19905 | MNT-DISES |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 156.137.0.0/21
1 announced prefix fall inside this one.