216.28.136.0/21
Nobody announces 216.28.136.0/21 on its own; it is covered by 216.28.0.0/15 AS174 COGENT-174. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 216.28.136.0/21
Prefix
Origin
not announced
Size
2,048 addresses
Less specific
More specifics
4
IRR route objects
2 exact, 2 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 216.28.136.0/21 | /24 | AS273306 AS273306 | 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 |
|---|---|---|---|---|
| 216.28.136.0/21 | AS273306 AS273306 | ARIN | Route Registered for Cogent Communications Customer - Cable Diversion Eligama | MNT-COGC |
| 216.28.136.0/21 | AS273306 AS273306 | RADB | Route Registered for Cogent Communications Customer - Cable Diversion Eligama | MAINT-AS174 |
| 216.28.0.0/15 covering | AS11933 ILS-VB-ATT-AS | LEVEL3 | Aleron transit customer | ALERON-MNT |
| 216.28.0.0/15 covering | AS174 COGENT-174 | RADB | Cogent | MAINT-AS174 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 216.28.136.0/21
4 announced prefixes fall inside this one.