156.21.0.0/20
Nobody announces 156.21.0.0/20 on its own, and no announced prefix covers it. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 156.21.0.0/20
Prefix
Origin
not announced
Size
4,096 addresses
Less specific
none
More specifics
1
IRR route objects
2 exact, 3 covering
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 |
|---|---|---|---|---|
| 156.21.0.0/20 | AS10653 MVANET | ALTDB | Proxy-registered route object | MAINT-TOWARDEX |
| 156.21.0.0/20 | AS10653 MVANET | LEVEL3 | Proxy-registered route object | MAINT-TOWARDEX |
| 156.21.0.0/16 covering | AS10653 MVANET | ALTDB | Proxy-registered route object | MAINT-TOWARDEX |
| 156.21.0.0/16 covering | AS10653 MVANET | LEVEL3 | cus prefix | MAINT-TOWARDEX |
| 156.21.0.0/16 covering | AS23048 PROGRESS-SOFTWARE-CORP | RADB | Ipswitch Inc 10 Maguire Road Lexington, MA 02148 US | MAINT-AS6079 |
More specific
Prefixes inside 156.21.0.0/20
1 announced prefix fall inside this one.