Data as of Nov 8, 2026
146.112.108.0/22
No anonymizer space · no proxy exits in 30 daysCisco OpenDNS, LLC
Operators, sellers and brokers
Corporate gateways
| Name | Parent | In 146.112.108.0/22 | /24s |
|---|---|---|---|
| Cisco Umbrella | Cisco | 1,024100% | 4 |
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Operator | Holder | RPKI |
|---|---|---|---|---|---|
| 146.112.108.0/23 since Nov 2021 | AS36692 | Corporate gateway | Cisco OpenDNS LLC | ||
| 146.112.108.0/24 since Nov 2021 | AS36692 | Corporate gateway | Corporate gatewaysoperated by Cisco Umbrella | Cisco OpenDNS LLC | |
| 146.112.109.0/24 since Dec 2021 | AS36692 | Corporate gateway | Corporate gatewaysoperated by Cisco Umbrella | Cisco OpenDNS LLC | |
| 146.112.110.0/24 since Dec 2021 | AS36692 | Corporate gateway | Corporate gatewaysoperated by Cisco Umbrella | Cisco OpenDNS LLC |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, 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@ |
| └ 146.112.108.0/24 | 256 | CISCO-CIE-CDFW-JNB1 | unknown | LEGACY | Jul 6, 2018 | rir-abuse@ |
| └ 146.112.109.0/24 | 256 | CISCO-CIE-CDFW-CPT1-EDC | unknown | LEGACY | Mar 14, 2023 | rir-abuse@ via OpenDNS-RIPE |
| └ 146.112.110.0/24 | 256 | CISCO-CIE-CDFW-DXB1-EDC | unknown | LEGACY | Mar 14, 2023 | rir-abuse@ via OpenDNS-RIPE |
| └ 146.112.111.0/24 | 256 | CISCO-CIE-CDFW-TLV1 | unknown | LEGACY | Dec 12, 2023 | rir-abuse@ via OpenDNS-RIPE |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
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 this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2021
- Current origin since
- Nov 2021 · 4.9 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 146.112.108.0/22 | AS36692 | /22 | RIPE | RPKI valid |
| 146.112.104.0/21 | AS36692 | /21 | RIPE | Too specific |
| 146.112.96.0/20 | AS36692 | /20 | RIPE | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS36692 | RADB | Cisco | MAINT-AS36692 | Nov 13, 2023 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 146.112.110.0/23 | AS36692 | RADB | Cisco | MAINT-AS36692 | Nov 13, 2023 |
| 146.112.111.0/24 | 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