3.173.0.0/18
Nobody announces 3.173.0.0/18 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 3.173.0.0/18
Prefix
Origin
not announced
Size
16,384 addresses
Less specific
More specifics
29
IRR route objects
0 exact, 1 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 3.173.0.0/18 | /24 | AS16509 AMAZON-02 | ARIN |
| 3.173.0.0/17 | /17 | 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 |
|---|---|---|---|---|
| 3.173.0.0/17 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 3.173.0.0/18
29 announced prefixes fall inside this one.
Show the 29 prefixes
3.173.0.0/24 AS16509 AMAZON-023.173.11.0/24 AS16509 AMAZON-023.173.12.0/24 AS16509 AMAZON-023.173.13.0/24 AS16509 AMAZON-023.173.14.0/24 AS16509 AMAZON-023.173.15.0/24 AS16509 AMAZON-023.173.16.0/24 AS16509 AMAZON-023.173.17.0/24 AS16509 AMAZON-023.173.18.0/24 AS16509 AMAZON-023.173.19.0/24 AS16509 AMAZON-023.173.21.0/24 AS16509 AMAZON-023.173.22.0/24 AS16509 AMAZON-023.173.23.0/24 AS16509 AMAZON-023.173.24.0/24 AS16509 AMAZON-023.173.25.0/24 AS16509 AMAZON-023.173.26.0/24 AS16509 AMAZON-023.173.27.0/24 AS16509 AMAZON-023.173.28.0/24 AS16509 AMAZON-023.173.29.0/24 AS16509 AMAZON-023.173.30.0/24 AS16509 AMAZON-023.173.31.0/24 AS16509 AMAZON-023.173.32.0/24 AS16509 AMAZON-023.173.33.0/24 AS16509 AMAZON-023.173.34.0/24 AS16509 AMAZON-023.173.35.0/24 AS16509 AMAZON-023.173.36.0/24 AS16509 AMAZON-023.173.38.0/24 AS16509 AMAZON-023.173.39.0/24 AS16509 AMAZON-023.173.41.0/24 AS16509 AMAZON-02