Every change the tracker has found, newest first. It covers ARIN from 2008-12-01, the RIPE NCC from 2010-04-23, APNIC from 2008-02-15, LACNIC from 2012-06-29 and AFRINIC from 2012-10-03.
Transfer: Cisco OpenDNS LLC (RIPE NCC) to Cisco Systems, Inc. (RIPE NCC)
From
Cisco OpenDNS LLC RIPE NCC
To
Cisco Systems, Inc. RIPE NCC
Inventory
No effect on RIPE NCC applicant inventory
The RIPE NCC's transfer log records a transfer from Cisco OpenDNS LLC (RIPE NCC) to Cisco Systems, Inc. (RIPE NCC) on 2025-12-09 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC.
Evidence (3) · classifier 1.4.0,
Transfer logTransfer log: RESOURCE_TRANSFER on 2025-12-09 19:00 UTC, Cisco OpenDNS LLC (RIPE NCC) to Cisco Systems, Inc. (RIPE NCC); resources moved: 195.146.160.0/19source · retrieved
BeforeRIPE NCC delegated statistics 2025-12-08 (produced 2025-12-08T22:59:59+00:00), before the change: allocated (dated 1997-10-31)source · retrieved
AfterRIPE NCC delegated statistics 2025-12-09 (produced 2025-12-09T22:59:59+00:00), after the change: allocated (dated 1997-10-31)source · retrieved
Classification history for this change (4 versions)
Transfer: KCOM GROUP LIMITED (RIPE NCC) to Cisco OpenDNS LLC (RIPE NCC)
From
KCOM GROUP LIMITED RIPE NCC
To
Cisco OpenDNS LLC RIPE NCC
Inventory
No effect on RIPE NCC applicant inventory
The RIPE NCC's transfer log records a transfer from KCOM GROUP LIMITED (RIPE NCC) to Cisco OpenDNS LLC (RIPE NCC) on 2021-03-18 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC.
Evidence (3) · classifier 1.4.0,
Transfer logTransfer log: RESOURCE_TRANSFER on 2021-03-18 19:00 UTC, KCOM GROUP LIMITED (RIPE NCC) to Cisco OpenDNS LLC (RIPE NCC); resources moved: 195.146.160.0/19source · retrieved
BeforeRIPE NCC delegated statistics 2021-03-17 (produced 2021-03-17T22:59:00+00:00), before the change: allocated (dated 1997-10-31)source · retrieved
AfterRIPE NCC delegated statistics 2021-03-18 (produced 2021-03-18T22:59:00+00:00), after the change: allocated (dated 1997-10-31)source · retrieved
Classification history for this change (4 versions)
: Intra-RIPE NCC transfer, confirmed (classifier 1.4.0) current
Transfer records (2)
Date (UTC)
Log
Type
Range moved
From
To
RIPE NCC
Resource transfer
195.146.160.0/19
Cisco OpenDNS LLC RIPE NCC
Cisco Systems, Inc. RIPE NCC
RIPE NCC
Resource transfer
195.146.160.0/19
KCOM GROUP LIMITED RIPE NCC
Cisco OpenDNS LLC RIPE NCC
Every record in the ARIN, RIPE NCC, APNIC, LACNIC and AFRINIC transfer logs that moved any part of this IPv4 range (ARIN's from 2009, the RIPE NCC's from 2012, APNIC's from 2010, LACNIC's from 2016, AFRINIC's from 2018). A transfer between two registries is in both logs.
RDAP lookups
Not looked up. The tracker queries RDAP for changes as they're reported (on first sight, after 24 hours and after seven days); older changes aren't looked up because today's RDAP says nothing about the past.