2001:420:4000::/36 — AS109 ASNTTCISCO
Network Information
| Prefix | 2001:420:4000::/36 |
|---|---|
| Origin AS | AS109 |
| Registry | RADB |
| Created | 2023-10-02 |
| Last Modified | 2023-11-13 |
AS Paths Graph
AS Looking Glass
BGP paths to 2001:420:4000::/36 (origin on the right, matching graph above)
All 8 BGP Paths
Complete list of all observed paths (origin on the right)
Hostnames in this Network
| IP | Hostname |
|---|---|
| 144.254.11.2 | hsrp-144-254-11-1.cisco.com |
| 144.254.71.184 | dns-ams.cisco.com |
| 173.38.212.150 | aer-mx-01.cisco.com |
| 173.38.221.7 | yangcatalog.cisco.com |
WHOIS Data
Raw WHOIS Data
route6: 2001:420:4000::/36 descr: CISCO SYSTEMS, INC 170 WEST TASMAN DRIVE SAN JOSE, CA 95134 US RP-AMS origin: AS109 mnt-by: MAINT-AS109 changed: barmason@cisco.com 20140106 #20:18:51Z source: RADB last-modified: 2023-11-13T16:07:52Z route6: 2001:420:4000::/36 origin: AS198949 descr: Cisco IT mnt-by: MAINT-AS198949 changed: nitzanba@radware.com 20250806 # 01:48 GMT source: RADB last-modified: 2025-08-06T01:48:38Z route6: 2001:420:4000::/36 origin: AS109 descr: 170 West Tasman Drive San Jose CA 95134 United States admin-c: GATC-ARIN tech-c: GATC-ARIN mnt-by: MNT-CS-2831 created: 2023-10-02T16:36:59Z last-modified: 2023-10-25T13:40:42Z source: ARIN