Data as of Nov 14, 2026
51.91.18.0/24
2 anonymizer addresses · 0.78%2 residential-proxy exits · 30 daysOVH SAS
Residential-proxy exits
Proxy exits
2
0.78% of its addresses · 30 days
Oct 15, 2026 – Nov 13, 2026
Exits seen per day
33 observations
- Tor exit · anonymizer
- Hosting
Operators, sellers and brokers
VPN services
| Name | Parent | In 51.91.18.0/24 | /24s |
|---|---|---|---|
| uVPN | 10.39% | 1 |
Tor
| Name | Parent | In 51.91.18.0/24 | /24s |
|---|---|---|---|
| Tor | The Tor Project | 10.39% | 1 |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Hosting | 254 | >99% | 3 | |
| Tor exitanonymizer | 1 | 0.39% | 1 | |
| VPNanonymizer | 1 | 0.39% | 1 |
Network & registry
Announced by
Covering announcement 51.91.0.0/16
- Prefix
- 51.91.0.0/16
- Announced by
- AS16276 OVH SAS
- Type
- Hosting
- Anonymizer addresses
- 5 addresses · <0.01%VPNTor exit
- Operator
- VPN servicesoperated by uVPN, VPNSecureoperated by Tor
- RPKI
- RPKI valid
- Netname
- OVH
- Registrant
- OVH SAS
- RIR
- RIPE NCC
Origin network
AS16276
FR
- Name
- OVH SAS
- Type
- Hosting
- Registered
- Feb 15, 2001
- Domain
- ovhcloud.com
- Website
- www.ovhcloud.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 265
- Tor exits
- 10
Routing timeline
Who has announced 51.91.0.0/16
51.91.0.0/16
Routing history
- Pattern
- Stable
- First seen
- Apr 2019
- Current origin since
- Apr 2019 · 7.6 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 51.91.0.0/16 | AS16276 | /16 | RIPE | RPKI valid |
IRR
Route objects on 51.91.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS16276 | RIPE | OVH-MNT | Apr 8, 2019 |
Whois
Registration for this announcement
- Range
- 51.
91. 0. 0/ 16 - Netname
- OVH
- Registrant
- OVH SAS
- Registrant country
- FR
- Organization
- OVH SAS (ORG-OS3-RIPE)
- Org country
- FR
- Type
- LEGACY
- Created
- Feb 16, 2018
- Updated
- Mar 2, 2018
- Maintainer
- RIPE-NCC-LEGACY-MNT
- RIR
- RIPE NCC
- Country
- FR
- Delegated
- Sep 1, 1993
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ovh. net - Name
- Abuse-C Role
- Handle
- AR15333-RIPE