216.53.0.0/18 IDT Corporation
Announced by AS7270 IDT Corporation. RPKI valid Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 216.53.0.0/18
Prefix
Origin
AS7270 NET2PHONE
RPKI
RPKI valid
Size
16,384 addresses
Less specific
none
More specifics
7
IRR route objects
0 exact, 2 covering
In RouteViews
2026-10-13 00:02 UTC
RPKI
Route origin authorizations
Covered by a ROA authorizing AS7270 to originate 216.53.0.0/17 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 216.53.0.0/17 | /24 | AS7270 NET2PHONE | 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 |
|---|---|---|---|---|
| 216.53.0.0/17 covering | AS7270 NET2PHONE | ARIN | IDT Corporation | MNT-IDTCO |
| 216.53.0.0/17 covering | AS7270 NET2PHONE | RADB | Net2Phone Corporation (NETBLK-IOSNET-6-0-0) | MAINT-AS7270 |
More specific
Prefixes inside 216.53.0.0/18
7 announced prefixes fall inside this one.