2001:420:4000::/34
Nobody announces 2001:420:4000::/34 on its own; it is covered by 2001:420::/32 AS109 CISCOSYSTEMS. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 2001:420:4000::/34
Prefix
Origin
not announced
Size
1,073,741,824 /64s
Less specific
More specifics
12
IRR route objects
1 exact, 3 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 2001:420::/32 | /48 | AS109 CISCOSYSTEMS | ARIN |
| 2001:420::/32 | /48 | AS198949 Radware | 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 |
|---|---|---|---|---|
| 2001:420:4000::/34 | AS109 CISCOSYSTEMS | RADB | Cisco Systems, Inc. 170 W. Tasman Dr. San Jose, CA 95134 US | MAINT-AS109 |
| 2001:420::/32 covering | AS109 CISCOSYSTEMS | ARIN | 170 West Tasman Drive San Jose CA 95134 United States | MNT-CS-2831 |
| 2001:420::/32 covering | AS109 CISCOSYSTEMS | RADB | 2001:420::/32 - Cisco Systems | MAINT-AS109 |
| 2001:420::/32 covering | AS198949 Radware | RADB | Cisco IT | MAINT-AS198949 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 2001:420:4000::/34
12 announced prefixes fall inside this one.
Show the 12 prefixes
2001:420:4000::/36 AS109 CISCOSYSTEMS2001:420:4000::/40 AS109 CISCOSYSTEMS2001:420:4480::/45 AS109 CISCOSYSTEMS2001:420:5000::/39 AS109 CISCOSYSTEMS2001:420:5200::/39 AS109 CISCOSYSTEMS2001:420:5400::/39 AS109 CISCOSYSTEMS2001:420:5500::/40 AS109 CISCOSYSTEMS2001:420:5600::/39 AS109 CISCOSYSTEMS2001:420:5800::/39 AS109 CISCOSYSTEMS2001:420:5a00::/39 AS109 CISCOSYSTEMS2001:420:5c00::/39 AS109 CISCOSYSTEMS2001:420:5e00::/39 AS109 CISCOSYSTEMS