18.2.128.0/19 Harvard University
Announced by AS10578 Harvard University. RPKI not found Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 18.2.128.0/19
Prefix
Origin
AS10578 GIGAPOP-NE
RPKI
RPKI not found
Size
8,192 addresses
Less specific
none
More specifics
0
IRR route objects
0 exact, 4 covering
In RouteViews
2026-10-12 12:02 UTC
RPKI
Route origin authorizations
No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.
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 |
|---|---|---|---|---|
| 18.2.0.0/16 covering | AS3 MIT-GATEWAYS | RADB | Massachusetts Institute of Technology 304 Vassar Street Cambridge Ma 02139, USA | MAINT-AS3 |
| 18.2.0.0/16 covering | AS10578 GIGAPOP-NE | RADB | Northern Crossroads | MAINT-AS10578 |
| 18.0.0.0/11 covering | AS3 MIT-GATEWAYS | RADB | Massachusetts Institute of Technology 304 Vassar Street Cambridge Ma 02139, USA | MAINT-AS3 |
| 18.0.0.0/11 covering | AS198949 Radware | RADB | N | MAINT-AS198949 |