3.172.80.0/20
Nobody announces 3.172.80.0/20 on its own; it is covered by 3.128.0.0/10 AS16509 AMAZON-02. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 3.172.80.0/20
Prefix
Origin
not announced
Size
4,096 addresses
Less specific
More specifics
13
IRR route objects
0 exact, 1 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 3.172.80.0/20 | /24 | AS16509 AMAZON-02 | ARIN |
| 3.172.64.0/19 | /19 | AS16509 AMAZON-02 | ARIN |
| 3.172.64.0/18 | /18 | AS16509 AMAZON-02 | ARIN |
| 3.160.0.0/11 | /11 | AS16509 AMAZON-02 | ARIN |
| 3.128.0.0/10 | /10 | AS16509 AMAZON-02 | 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 |
|---|---|---|---|---|
| 3.172.64.0/18 covering | AS16509 AMAZON-02 | RADB | AWS CloudFront | MAINT-AS16509 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 3.172.80.0/20
13 announced prefixes fall inside this one.
Show the 13 prefixes
3.172.81.0/24 AS16509 AMAZON-023.172.82.0/24 AS16509 AMAZON-023.172.83.0/24 AS16509 AMAZON-023.172.85.0/24 AS16509 AMAZON-023.172.86.0/24 AS16509 AMAZON-023.172.87.0/24 AS16509 AMAZON-023.172.88.0/24 AS16509 AMAZON-023.172.89.0/24 AS16509 AMAZON-023.172.90.0/24 AS16509 AMAZON-023.172.92.0/24 AS16509 AMAZON-023.172.93.0/24 AS16509 AMAZON-023.172.94.0/24 AS16509 AMAZON-023.172.95.0/24 AS16509 AMAZON-02