170.72.0.0/16
Nobody announces 170.72.0.0/16 on its own, and no announced prefix covers it. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 170.72.0.0/16
Prefix
Origin
not announced
Size
65,536 addresses
Less specific
none
More specifics
54
IRR route objects
4 exact, 0 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 |
|---|---|---|---|---|
| 170.72.0.0/16 | AS21637 SIOUIX | LEVEL3 | VIVINT-INTERNET-CUSTOMERS | VIVINT-MNT |
| 170.72.0.0/16 | AS33000 IXP-FARM-USA | LEVEL3 | VIVINT-INTERNET-CUSTOMERS | VIVINT-MNT |
| 170.72.0.0/16 | AS62864 NILAS | LEVEL3 | VIVINT-INTERNET-CUSTOMERS | VIVINT-MNT |
| 170.72.0.0/16 | AS13445 WEBEX | RADB | Webex | MAINT-AS13445 |
More specific
Prefixes inside 170.72.0.0/16
54 announced prefixes fall inside this one.
Show the 54 prefixes
170.72.0.0/19 AS13445 WEBEX170.72.0.0/20 AS13445 WEBEX170.72.16.0/20 AS13445 WEBEX170.72.16.0/21 AS13445 WEBEX170.72.32.0/20 AS13445 WEBEX170.72.32.0/21 AS13445 WEBEX170.72.40.0/21 AS13445 WEBEX170.72.48.0/21 AS13445 WEBEX170.72.56.0/21 AS13445 WEBEX170.72.64.0/20 AS13445 WEBEX170.72.80.0/21 AS13445 WEBEX170.72.88.0/21 AS13445 WEBEX170.72.96.0/21 AS13445 WEBEX170.72.104.0/21 AS13445 WEBEX170.72.112.0/20 AS13445 WEBEX170.72.128.0/18 AS13445 WEBEX170.72.128.0/20 AS13445 WEBEX170.72.144.0/21 AS13445 WEBEX170.72.152.0/21 AS13445 WEBEX170.72.160.0/20 AS13445 WEBEX170.72.176.0/22 AS13445 WEBEX170.72.180.0/22 AS13445 WEBEX170.72.192.0/19 AS13445 WEBEX170.72.208.0/20 AS13445 WEBEX170.72.224.0/23 AS14618 AMAZON-AES170.72.226.0/24 AS16509 AMAZON-02170.72.227.0/24 AS14618 AMAZON-AES170.72.228.0/23 AS16509 AMAZON-02170.72.230.0/24 AS16509 AMAZON-02170.72.231.0/24 AS16509 AMAZON-02170.72.232.0/24 AS16509 AMAZON-02170.72.233.0/24 AS14618 AMAZON-AES170.72.234.0/24 AS16509 AMAZON-02170.72.235.0/24 AS16509 AMAZON-02170.72.236.0/24 AS16509 AMAZON-02170.72.237.0/24 AS16509 AMAZON-02170.72.238.0/24 AS16509 AMAZON-02170.72.239.0/24 AS16509 AMAZON-02170.72.240.0/24 AS16509 AMAZON-02170.72.241.0/24 AS16509 AMAZON-02170.72.242.0/24 AS16509 AMAZON-02170.72.243.0/24 AS16509 AMAZON-02170.72.244.0/24 AS16509 AMAZON-02170.72.245.0/24 AS16509 AMAZON-02170.72.246.0/24 AS16509 AMAZON-02170.72.247.0/24 AS16509 AMAZON-02170.72.248.0/24 AS16509 AMAZON-02170.72.249.0/24 AS16509 AMAZON-02170.72.250.0/24 AS16509 AMAZON-02170.72.251.0/24 AS16509 AMAZON-02170.72.252.0/24 AS16509 AMAZON-02170.72.253.0/24 AS16509 AMAZON-02170.72.254.0/24 AS8987 GOVCLOUD170.72.255.0/24 AS14618 AMAZON-AES