Data as of Nov 10, 2026
151.
Corporate gateway · not an anonymizer- Proxy activity
- Not seen in 30 days
- Type
- Corporate gatewayHosting network
- Risk
- 20 / 100 · Low
- Operator
- Corporate gatewaysoperated by Cisco Umbrella
- Announced by
- AS36692Cisco OpenDNS, LLCopendns.comBusiness
- Announcement
- 151.186.129.0/24RPKI valid
- Location
- San José, Costa Rica
Network & registry
Announced by
Announcement
- Prefix
- 151.186.129.0/24
- Announced by
- AS36692 Cisco OpenDNS, LLC
- Type
- Corporate gateway
- RPKI
- RPKI valid
Registry
Holder
- Organization
- Cisco Systems, Inc.
- Handle
- ORG-CSI15-RIPE
- Range
- 151.
186. 0. 0/ 16 - Registration type
- LEGACY
- Record created
- Sep 2, 2021
- Legacy
- yes
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 151.186.129.0/24
151.186.129.0/24
Routing history
- Pattern
- Stable
- First seen
- Oct 2024
- Current origin since
- Oct 2024 · 2.1 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 151.186.129.0/24 | AS36692 | /24 | RIPE | RPKI valid |
Whois
Registration for this address
- Range
- 151.
186. 129. 0/ 24 - Netname
- CIE-IAD1
- Registrant country
- US
- Organization
- Not stated by the registry
- Type
- LEGACY
- Created
- Oct 29, 2025
- Updated
- May 12, 2026
- Maintainer
- OPENDNS-MNT
- RIR
- RIPE NCC
- Country
- US
- Delegated
- Sep 17, 1991
- Status
- assigned
Report abuse
Abuse contact
- rir-abuse@
cisco. com - Name
- Abuse-C Role
- Handle
- AR80285-RIPE
Geolocation
Location detail
- Country
- Costa Rica
- Region
- San José
- City
- San José
- Coordinates
- 9.
9339, -84. 0849 - Time zone
- America/Costa_Rica
- Continent
- North America
- GeoNames
- 3621849