170.72.64.0/21
Nobody announces 170.72.64.0/21 on its own; it is covered by 170.72.64.0/20 AS13445 WEBEX. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 170.72.64.0/21
Prefix
Origin
not announced
Size
2,048 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 7 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 170.72.0.0/16 | /24 | AS13445 WEBEX | 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 |
|---|---|---|---|---|
| 170.72.64.0/21 | AS13445 WEBEX | RADB | Webex | MAINT-AS13445 |
| 170.72.64.0/20 covering | AS13445 WEBEX | RADB | Webex | MAINT-AS13445 |
| 170.72.64.0/19 covering | AS21637 SIOUIX | LEVEL3 | add route | VIVINT-MNT |
| 170.72.64.0/19 covering | AS13445 WEBEX | RADB | Webex | MAINT-AS13445 |
| 170.72.0.0/16 covering | AS21637 SIOUIX | LEVEL3 | VIVINT-INTERNET-CUSTOMERS | VIVINT-MNT |
| 170.72.0.0/16 covering | AS33000 IXP-FARM-USA | LEVEL3 | VIVINT-INTERNET-CUSTOMERS | VIVINT-MNT |
| 170.72.0.0/16 covering | AS62864 NILAS | LEVEL3 | VIVINT-INTERNET-CUSTOMERS | VIVINT-MNT |
| 170.72.0.0/16 covering | AS13445 WEBEX | RADB | Webex | MAINT-AS13445 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.