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Autonomous System

AS36692

Cisco OpenDNS, LLC

Announced IPs
172,800
CIDR prefixes
213
ASN
AS36692

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

57/100
Caution
How this score is built
  • Baseline (neutral) 65
  • Active-threat / abuse risk −12
  • Enterprise allocation +4
  • Trust score 57 / 100

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

About OpenDNS

OpenDNS is an American company providing Domain Name System (DNS) resolution services—with features such as phishing protection, optional content filtering, and DNS lookup in its DNS servers—and a cloud computing security product suite, Umbrella, designed to protect enterprise customers from malware, botnets, phishing, and targeted online attacks. The OpenDNS Global Network processes an estimated 100 billion DNS queries daily from 85 million users through 25 data centers worldwide.

Founded
2006
Headquarters
San Francisco
Parent
Cisco
Employees
12

⚠ 1 MOAS prefix — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS36692 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
198.41.13.0/24 AS25605, AS36692 2026-11-13 20:09:12

Network profile

Source: PeeringDB →
Network type Content
Geographic scope Global
Traffic ratio Balanced
Peering policy Open
IRR record AS36692:AS-UMBRELLA

Present at 52 internet exchanges: Equinix Dallas, Equinix Palo Alto, NYIIX New York, LINX LON1: Main, SIX Seattle: MTU 1500, Equinix Los Angeles, LINX LON2, DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN, Equinix Ashburn, LONAP: LON0, …

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
155.190.192.0/19 8.2K
2.3%
Cisco OpenDNS, LLC US Texas Dallas
146.112.48.0/20 4.1K
0.7%
Cisco OpenDNS, LLC US California San Jose
146.112.96.0/20 4.1K
0.0%
Cisco OpenDNS, LLC US — —
146.112.144.0/20 4.1K
1.0%
Cisco OpenDNS, LLC US — —
146.112.192.0/20 4.1K
0.1%
Cisco OpenDNS, LLC US — —
146.112.240.0/20 4.1K
1.1%
Cisco OpenDNS, LLC US Texas Dallas
151.186.80.0/20 4.1K
0.8%
Cisco OpenDNS, LLC US Florida Miami
151.186.224.0/20 4.1K
0.0%
Cisco OpenDNS, LLC US — —
155.190.224.0/20 4.1K
1.7%
Cisco OpenDNS, LLC US — —
163.129.224.0/20 4.1K
0.0%
Cisco OpenDNS, LLC US — —
146.112.0.0/21 2.0K
0.0%
Cisco OpenDNS, LLC US — —
146.112.40.0/21 2.0K
0.2%
Cisco OpenDNS, LLC US — —
146.112.112.0/21 2.0K
0.0%
Cisco OpenDNS, LLC US — —
146.112.136.0/21 2.0K
7.6%
Cisco OpenDNS, LLC US — —
146.112.160.0/21 2.0K
0.4%
Cisco OpenDNS, LLC US Washington Seattle
146.112.224.0/21 2.0K
0.8%
Cisco OpenDNS, LLC US — —
151.186.8.0/21 2.0K
0.0%
Cisco OpenDNS, LLC US Minnesota Minneapolis
151.186.120.0/21 2.0K
0.6%
Cisco OpenDNS, LLC US — —
151.186.128.0/21 2.0K
0.0%
Cisco OpenDNS, LLC US California Los Angeles
151.186.208.0/21 2.0K
0.0%
Cisco OpenDNS, LLC US — —
151.186.248.0/21 2.0K
0.0%
Cisco OpenDNS, LLC US — —
155.190.32.0/21 2.0K
0.0%
Cisco OpenDNS, LLC US — —
162.210.80.0/21 2.0K
0.0%
Cisco OpenDNS, LLC US Texas Allen
163.129.192.0/21 2.0K
0.0%
Cisco OpenDNS, LLC US — —
163.129.208.0/21 2.0K
0.0%
Cisco OpenDNS, LLC US Illinois Chicago
163.129.240.0/21 2.0K
0.0%
Cisco OpenDNS, LLC US — —
208.67.216.0/21 2.0K
13.5%
Cisco OpenDNS, LLC US Washington Seattle
208.69.32.0/21 2.0K
27.9%
Cisco OpenDNS, LLC US Virginia Ashburn
67.215.84.0/22 1.0K
16.9%
Cisco OpenDNS, LLC US — —
146.112.20.0/22 1.0K
0.0%
Cisco OpenDNS, LLC US California Los Angeles
146.112.44.0/22 1.0K
0.1%
Cisco OpenDNS, LLC US Illinois Chicago
146.112.60.0/22 1.0K
2.7%
Cisco OpenDNS, LLC US California San Jose
146.112.64.0/22 1.0K
0.0%
Cisco OpenDNS, LLC US — —
146.112.80.0/22 1.0K
0.0%
Cisco OpenDNS, LLC US Minnesota Minneapolis
146.112.92.0/22 1.0K
0.0%
Cisco OpenDNS, LLC US — —
146.112.128.0/22 1.0K
7.7%
Cisco OpenDNS, LLC US — —
146.112.160.0/22 1.0K
0.4%
Cisco OpenDNS, LLC US Washington Seattle
146.112.168.0/22 1.0K
3.3%
Cisco OpenDNS, LLC US — —
146.112.176.0/22 1.0K
0.0%
Cisco OpenDNS, LLC US — —
146.112.184.0/22 1.0K
4.2%
Cisco OpenDNS, LLC US — —
146.112.200.0/22 1.0K
0.0%
Cisco OpenDNS, LLC US Florida Miami
146.112.236.0/22 1.0K
4.8%
Cisco OpenDNS, LLC US — —
151.186.0.0/22 1.0K
0.0%
Cisco OpenDNS, LLC US — —
151.186.16.0/22 1.0K
0.0%
Cisco OpenDNS, LLC US Massachusetts Boston
151.186.64.0/22 1.0K
5.4%
Cisco OpenDNS, LLC US Texas Allen
151.186.100.0/22 1.0K
0.6%
Cisco OpenDNS, LLC US Texas Dallas
151.186.108.0/22 1.0K
0.6%
Cisco OpenDNS, LLC US — —
151.186.116.0/22 1.0K
0.6%
Cisco OpenDNS, LLC US — —
151.186.136.0/22 1.0K
0.0%
Cisco OpenDNS, LLC US Texas Dallas
151.186.172.0/22 1.0K
0.0%
Cisco OpenDNS, LLC US Washington Seattle
151.186.216.0/22 1.0K
0.0%
Cisco OpenDNS, LLC US — —
151.186.240.0/22 1.0K
0.0%
Cisco OpenDNS, LLC US — —
155.190.0.0/22 1.0K
0.0%
Cisco OpenDNS, LLC US California Los Angeles
155.190.20.0/22 1.0K
0.0%
Cisco OpenDNS, LLC US Virginia Ashburn
155.190.24.0/22 1.0K
0.0%
Cisco OpenDNS, LLC US New York New York
155.190.44.0/22 1.0K
0.0%
Cisco OpenDNS, LLC US — —
155.190.48.0/22 1.0K
0.0%
Cisco OpenDNS, LLC US — —
155.190.56.0/22 1.0K
0.0%
Cisco OpenDNS, LLC US — —
155.190.68.0/22 1.0K
0.0%
Cisco OpenDNS, LLC US — —
155.190.100.0/22 1.0K
0.0%
Cisco OpenDNS, LLC US Georgia Atlanta
155.190.128.0/22 1.0K
0.0%
Cisco OpenDNS, LLC US — —
155.190.136.0/22 1.0K
2.6%
Cisco OpenDNS, LLC US Texas Dallas
155.190.196.0/22 1.0K
2.9%
Cisco OpenDNS, LLC US Texas Dallas
155.190.200.0/22 1.0K
7.3%
Cisco OpenDNS, LLC US Colorado Denver
155.190.240.0/22 1.0K
0.0%
Cisco OpenDNS, LLC US — —
163.129.164.0/22 1.0K
0.0%
Cisco OpenDNS, LLC US Texas Allen
163.129.172.0/22 1.0K
0.0%
Cisco OpenDNS, LLC US — —
163.129.176.0/22 1.0K
0.0%
Cisco OpenDNS, LLC US — —
163.129.196.0/22 1.0K
0.0%
Cisco OpenDNS, LLC IN — —
163.129.204.0/22 1.0K
0.0%
Cisco OpenDNS, LLC US — —
163.129.208.0/22 1.0K
0.0%
Cisco OpenDNS, LLC JP — —
163.129.212.0/22 1.0K
0.0%
Cisco OpenDNS, LLC US Illinois Chicago
163.129.220.0/22 1.0K
0.0%
Cisco OpenDNS, LLC US — —
163.129.228.0/22 1.0K
0.0%
Cisco OpenDNS, LLC US — —
67.215.64.0/23 512
6.3%
Cisco OpenDNS, LLC US Texas Allen
67.215.70.0/23 512
2.5%
Cisco OpenDNS, LLC US California San Jose
67.215.78.0/23 512
7.8%
Cisco OpenDNS, LLC US — —
67.215.82.0/23 512
30.7%
Cisco OpenDNS, LLC US — —
67.215.84.0/23 512
21.5%
Cisco OpenDNS, LLC CA Ontario Toronto
67.215.94.0/23 512
9.6%
Cisco OpenDNS, LLC US Texas Dallas
108.171.128.0/23 512
20.7%
Cisco OpenDNS, LLC US Texas Dallas
108.171.158.0/23 512
3.5%
Cisco OpenDNS, LLC US Texas Dallas
146.112.0.0/23 512
0.2%
Cisco OpenDNS, LLC JP Osaka Osaka
146.112.4.0/23 512
0.0%
Cisco OpenDNS, LLC ES Madrid Madrid
146.112.8.0/23 512
0.0%
Cisco OpenDNS, LLC US — —
146.112.14.0/23 512
0.0%
Cisco OpenDNS, LLC US — —
146.112.16.0/23 512
0.0%
Cisco OpenDNS, LLC US — —
146.112.20.0/23 512
0.0%
Cisco OpenDNS, LLC US California Los Angeles
146.112.26.0/23 512
0.0%
Cisco OpenDNS, LLC US Georgia Atlanta
146.112.28.0/23 512
0.0%
Cisco OpenDNS, LLC US — —
146.112.34.0/23 512
0.0%
Cisco OpenDNS, LLC US Texas Allen
146.112.36.0/23 512
0.0%
Cisco OpenDNS, LLC US — —
146.112.58.0/23 512
0.2%
Cisco OpenDNS, LLC US Texas Irving
146.112.64.0/23 512
0.0%
Cisco OpenDNS, LLC CA British Columbia Vancouver
146.112.66.0/23 512
0.0%
Cisco OpenDNS, LLC US California Palo Alto
146.112.70.0/23 512
0.4%
Cisco OpenDNS, LLC US — —
146.112.72.0/23 512
0.0%
Cisco OpenDNS, LLC US Texas Dallas
146.112.84.0/23 512
0.0%
Cisco OpenDNS, LLC US Florida Miami
146.112.92.0/23 512
0.0%
Cisco OpenDNS, LLC BR São Paulo São Paulo
146.112.108.0/23 512
0.0%
Cisco OpenDNS, LLC ZA Gauteng Johannesburg

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS36692 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
163.129.246.0/24 343,815 2026-11-13 19:59:55
163.129.247.0/24 335,732 2026-11-13 19:59:55
163.129.249.0/24 333,324 2026-11-13 20:00:23
163.129.196.0/24 323,649 2026-11-13 20:02:08
163.129.195.0/24 282,492 2026-11-13 20:02:04
163.129.193.0/24 281,775 2026-11-13 20:04:35
163.129.194.0/24 281,408 2026-11-13 20:04:35
151.186.135.0/24 279,369 2026-11-13 20:02:06
146.112.93.0/24 257,974 2026-11-13 20:01:04
155.190.79.0/24 232,401 2026-11-13 20:01:12
146.112.33.0/24 232,263 2026-11-13 20:01:12
146.112.140.0/24 232,135 2026-11-13 20:01:03
146.112.139.0/24 232,057 2026-11-13 20:01:04
155.190.235.0/24 232,050 2026-11-13 20:01:12
146.112.185.0/24 231,987 2026-11-13 20:01:04
155.190.29.0/24 231,642 2026-11-13 20:01:03
151.186.253.0/24 231,065 2026-11-13 20:01:03
151.186.11.0/24 218,963 2026-11-13 20:01:53
151.186.228.0/24 213,511 2026-11-13 20:02:06
151.186.12.0/24 213,408 2026-11-13 20:02:06
151.186.10.0/24 213,190 2026-11-13 20:02:06
155.190.247.0/24 209,083 2026-11-13 20:01:53
155.190.96.0/24 208,415 2026-11-13 20:01:53
155.190.5.0/24 206,011 2026-11-13 20:02:06
146.112.228.0/24 199,543 2026-11-13 20:02:18
163.129.220.0/24 192,023 2026-11-13 20:02:18
155.190.246.0/24 188,536 2026-11-13 20:02:06
146.112.131.0/24 175,745 2026-11-13 19:59:42
146.112.14.0/24 175,716 2026-11-13 19:59:41
146.112.169.0/24 175,594 2026-11-13 19:59:42
146.112.231.0/24 175,590 2026-11-13 19:59:42
155.190.42.0/24 174,506 2026-11-13 19:59:42
146.112.113.0/24 172,011 2026-11-13 20:02:18
146.112.92.0/23 167,391 2026-11-13 20:01:04
146.112.117.0/24 164,012 2026-11-13 20:02:09
151.186.33.0/24 151,653 2026-11-13 19:57:34
151.186.31.0/24 151,634 2026-11-13 19:57:34
151.186.104.0/24 151,619 2026-11-13 19:57:34
151.186.105.0/24 151,592 2026-11-13 19:57:34
151.186.209.0/24 150,142 2026-11-13 19:43:52
146.112.147.0/24 149,999 2026-11-13 19:43:52
146.112.18.0/24 149,693 2026-11-13 19:43:52
146.112.237.0/24 149,657 2026-11-13 19:43:52
155.190.51.0/24 149,354 2026-11-13 19:43:52
146.112.116.0/23 149,335 2026-11-13 20:01:26
155.190.73.0/24 149,274 2026-11-13 19:43:52
155.190.226.0/24 149,187 2026-11-13 19:43:52
146.112.51.0/24 149,183 2026-11-13 19:43:52
67.215.80.0/24 147,530 2026-11-13 19:43:52
146.112.110.0/24 142,736 2026-11-13 20:03:00

Showing top 50 of 709 announced prefixes by sample volume.

Frequently Asked Questions

What is AS36692?

AS36692 is an Autonomous System Number assigned to Cisco OpenDNS, LLC. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS36692 announce?

AS36692 announces 172.8K IPv4 addresses distributed across 213 routed CIDR prefixes. The network is registered in United States.

Who operates AS36692?

AS36692 is operated by Cisco OpenDNS, LLC. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS36692 registered in?

AS36692 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-11-13 20:09:05 UTC
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