Data as of Nov 6, 2026
146.112.96.0/22
No anonymizer space · no proxy exits in 30 daysCisco OpenDNS, LLC
Operators, sellers and brokers
Corporate gateways
| Name | Parent | In 146.112.96.0/22 | /24s |
|---|---|---|---|
| Cisco Umbrella | Cisco | 1,024100% | 4 |
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Operator | Holder | RPKI |
|---|---|---|---|---|---|
| 146.112.96.0/23 since Feb 2019 | AS36692 | Corporate gateway | Cisco OpenDNS LLC | ||
| 146.112.96.0/24 since Oct 2019 | AS36692 | Corporate gateway | Corporate gatewaysoperated by Cisco Umbrella | Cisco OpenDNS LLC | |
| 146.112.97.0/24 since Jun 2018 | AS36692 | Corporate gateway | Corporate gatewaysoperated by Cisco Umbrella | Cisco OpenDNS LLC | |
| 146.112.98.0/24 since Nov 2018 | AS36692 | Corporate gateway | Corporate gatewaysoperated by Cisco Umbrella | Cisco OpenDNS LLC | |
| 146.112.99.0/24 since Jun 2023 | AS36692 | Corporate gateway | Corporate gatewaysoperated by Cisco Umbrella | Cisco OpenDNS LLC |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 146.112.0.0/16 | 65,536 | OpenDNS-RIPE | Cisco OpenDNS LLC (ORG-OI31-RIPE) · US | LEGACY | — | rir-abuse@ |
| └ 146.112.96.0/24 | 256 | CISCO-CIE-CDFW-FRA1 | unknown | LEGACY | Jul 6, 2018 | rir-abuse@ |
| └ 146.112.97.0/24 | 256 | CISCO-CIE-CDFW-LON1 | unknown | LEGACY | Jul 6, 2018 | rir-abuse@ |
| └ 146.112.98.0/24 | 256 | CISCO-CIE-CDFW-AMS1 | unknown | LEGACY | Jul 6, 2018 | rir-abuse@ |
| └ 146.112.99.0/24 | 256 | CISCO-CIE-CDFW-DUB1 | unknown | LEGACY | Jul 6, 2018 | rir-abuse@ |
Network & registry
Announced by
Covering announcement 146.112.96.0/21
- Prefix
- 146.112.96.0/21
- Announced by
- AS36692 Cisco OpenDNS, LLC
- Type
- Corporate gateway
- RPKI
- RPKI valid
- Netname
- OpenDNS-RIPE
- Registrant
- Cisco OpenDNS LLC
- RIR
- RIPE NCC
Origin network
AS36692
US
- Name
- Cisco OpenDNS, LLC
- Type
- Business
- Registered
- Mar 21, 2006
- Domain
- opendns.com
- Website
- www.opendns.com/
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 146.112.96.0/21
146.112.96.0/21
Routing history
- Pattern
- Stable
- First seen
- Oct 2018
- Current origin since
- Oct 2018 · 8.1 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 146.112.96.0/21 | AS36692 | /21 | RIPE | RPKI valid |
| 146.112.96.0/20 | AS36692 | /20 | RIPE | Too specific |
IRR
Route objects on 146.112.96.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS36692 | RADB | Cisco | MAINT-AS36692 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 146.
112. 0. 0/ 16 - Netname
- OpenDNS-RIPE
- Registrant
- Cisco OpenDNS LLC
- Registrant country
- US
- Organization
- Cisco OpenDNS LLC (ORG-OI31-RIPE)
- Org country
- US
- Type
- LEGACY
- Created
- Not stated by the registry
- Updated
- Sep 9, 2022
- Maintainer
- OPENDNS-MNT
- RIR
- RIPE NCC
- Country
- US
- Delegated
- Feb 5, 1991
- Status
- assigned
Report abuse
Abuse contact
- rir-abuse@
cisco. com - Name
- OpenDNS NetEng team abuse-c
- Handle
- ODNS65-RIPE