2607:6a40:5::/48 Lexmark International Inc.
Announced by AS1751 Lexmark International Inc. RPKI valid Seen by 2 of our 5 looking glass sessions.
Summary
What the table says about 2607:6a40:5::/48
Prefix
Origin
AS1751 LEXMARK-AS
RPKI
RPKI valid
Size
65,536 /64s
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-14 20:08 UTC
Paths
How 2607:6a40:5::/48 is reached
Every path our looking glass collectors hold for this exact prefix. Open one for its attributes, or see them all side by side in the looking glass.
RPKI
Route origin authorizations
Covered by a ROA authorizing AS1751 to originate 2607:6a40::/32 up to /48. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 2607:6a40::/32 | /48 | AS1751 LEXMARK-AS | 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 |
|---|---|---|---|---|
| 2607:6a40:5::/48 | AS1751 LEXMARK-AS | ARIN | www.lexmark.com Block 1, 4th & 5th floor DLF IT Park, 08 Major Arterial Road New Town (Rajarhat) Kolkata, 700156 India | MNT-LEXMAR |