Cisco OpenDNS, LLC

BGP inherited
Cluster stats
Netblocks1,752 · 645,427 IPv4 addresses
Registered in United States (1,528) · Australia (2) · GM (2) · Hong Kong (2) · Saudi Arabia (2) · Mexico (1)
Cluster ID208800355
RegistryAFRINIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 37 shared RIR contact/maintainer handles
Registry names 45 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

5 weekly snapshots · JSON
1,739 +15 netblocks since 2026-07-05
2026-07-05 peak 1,739 2026-07-19

Domains hosted in this network

what's this?

IP Ranges (1,752)

showing 50 of 1,752 — see all⬇ export CSV (free export limited to 500 rows — subscribe for the full export)
CIDR Org name Registry Status Confidence
12.153.230.0/24 Cisco IoT BGP ANNOUNCED ● high
12.153.231.0/24 Cisco IoT BGP ANNOUNCED ● high
12.190.236.0/24 Cisco IoT BGP ANNOUNCED ● high
46.255.41.0/24 Cisco OpenDNS, LLC BGP ANNOUNCED ● high
65.23.152.0/24 Cisco IoT BGP ANNOUNCED ● high
65.23.153.0/24 Cisco IoT BGP ANNOUNCED ● high
65.23.154.0/24 Cisco IoT BGP ANNOUNCED ● high
65.23.155.0/24 Cisco IoT BGP ANNOUNCED ● high
65.23.156.0/24 Cisco IoT BGP ANNOUNCED ● high
65.23.157.0/24 Cisco IoT BGP ANNOUNCED ● high
66.59.88.0/23 Cisco IoT BGP ANNOUNCED ● high
66.59.90.0/23 Cisco IoT BGP ANNOUNCED ● high
67.209.232.0/24 Cisco IoT BGP ANNOUNCED ● high
67.209.233.0/24 Cisco IoT BGP ANNOUNCED ● high
67.209.234.0/24 Cisco IoT BGP ANNOUNCED ● high
67.209.235.0/24 Cisco IoT BGP ANNOUNCED ● high
67.209.236.0/24 Cisco IoT BGP ANNOUNCED ● high
67.209.237.0/24 Cisco IoT BGP ANNOUNCED ● high
67.209.238.0/24 Cisco IoT BGP ANNOUNCED ● high
67.215.64.0/24 Cisco OpenDNS, LLC BGP ANNOUNCED ● high
67.215.65.0/24 Cisco OpenDNS, LLC BGP ANNOUNCED ● high
67.215.66.0/24 Cisco OpenDNS, LLC BGP ANNOUNCED ● high
67.215.69.0/24 Cisco OpenDNS, LLC BGP ANNOUNCED ● high
67.215.70.0/24 Cisco OpenDNS, LLC BGP ANNOUNCED ● high
67.215.71.0/24 Cisco OpenDNS, LLC BGP ANNOUNCED ● high
67.215.73.0/24 Cisco OpenDNS, LLC BGP ANNOUNCED ● high
67.215.76.0/24 Cisco OpenDNS, LLC BGP ANNOUNCED ● high
67.215.78.0/24 Cisco OpenDNS, LLC BGP ANNOUNCED ● high
67.215.79.0/24 Cisco OpenDNS, LLC BGP ANNOUNCED ● high
67.215.80.0/24 Cisco OpenDNS, LLC BGP ANNOUNCED ● high
67.215.81.0/24 Cisco OpenDNS, LLC BGP ANNOUNCED ● high
67.215.82.0/24 Cisco OpenDNS, LLC BGP ANNOUNCED ● high
67.215.83.0/24 Cisco OpenDNS, LLC BGP ANNOUNCED ● high
67.215.84.0/24 Cisco OpenDNS, LLC BGP ANNOUNCED ● high
67.215.85.0/24 Cisco OpenDNS, LLC BGP ANNOUNCED ● high
67.215.86.0/24 Cisco OpenDNS, LLC BGP ANNOUNCED ● high
67.215.87.0/24 Cisco OpenDNS, LLC BGP ANNOUNCED ● high
67.215.88.0/24 Cisco OpenDNS, LLC BGP ANNOUNCED ● high
67.215.90.0/24 Cisco OpenDNS, LLC BGP ANNOUNCED ● high
67.215.94.0/24 Cisco OpenDNS, LLC BGP ANNOUNCED ● high
67.215.95.0/24 Cisco OpenDNS, LLC BGP ANNOUNCED ● high
67.223.120.0/23 Cisco IoT BGP ANNOUNCED ● high
67.223.122.0/23 Cisco IoT BGP ANNOUNCED ● high
67.223.124.0/23 Cisco IoT BGP ANNOUNCED ● high
67.223.126.0/23 Cisco IoT BGP ANNOUNCED ● high
70.144.64.0/22 Cisco IoT BGP ANNOUNCED ● high
70.144.68.0/22 Cisco IoT BGP ANNOUNCED ● high
70.144.72.0/22 Cisco IoT BGP ANNOUNCED ● high
70.144.76.0/22 Cisco IoT BGP ANNOUNCED ● high
70.144.80.0/21 Cisco IoT BGP ANNOUNCED ● high

Network trust

what's this?
RPKI hygiene: B how networks compare →
90.0% of checked blocks have valid RPKI ROA coverage (1,577 of 1,752)
Possible discrepancies (4)

These blocks are registered to Cisco OpenDNS, LLC but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

67.215.71.0/24 /24 authorized for AS14618 — Amazon.com, Inc.
151.186.200.0/24 /24 authorized for AS14618 — Amazon.com, Inc.
151.186.201.0/24 /24 authorized for AS14618 — Amazon.com, Inc.
151.186.165.0/24 /24 authorized for AS14618 — Amazon.com, Inc.

NIC Handles

ADMIN7957-ARIN ADMIN7957-ARIN ADMIN7957-ARIN AE150-AP AE186-AP AG545-AP AS25605 AS36180 AS36692 BT401-AP BT401-AP CCSNA-ARIN +25 more