Data as of Nov 6, 2026
158.173.221.0/24
Anonymizer · Datacenter proxyOVH SAS · space held by Nimbus IP Networks BV
Announcement
this exact prefix
RPKI valid
Announced by
Type
Datacenter proxy
Risk
85 / 100 · Critical
Recently moved
Recent change
New origin Jun 2026
from AS402187 AANSys Network LLC
IPv4 market
Path
Announced by AS16276 since Jun 2026 · 5 mo ago
4 · Use
Datacenter proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 158.173.221.0/24 | /24s |
|---|---|---|
| IPXO | 256100% | 1 |
Leased from
Owners leasing their own space
| Name | In 158.173.221.0/24 | /24s |
|---|---|---|
| Nimbus IP Networks BV | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
158.173.221.0/24
From the registry to its use
- Jul 11, 2025Registry recordNimbus IP Networks BVLEGACY158.173.128.0/17
- Nov 8, 2025– Jan 30, 2026
- Jan 19, 2026– Feb 23, 2026
- Jun 12, 2026– Jun 23, 2026AnnouncedAS402187 AANSys Network LLC
- Jun 12, 2026– today
- Jun 22, 2026Route objectIPXORIPE route object for AS16276 OVH SAS, maintainer NETUTILS-MNT
- Jun 22, 2026Route objectIPXORADB route object for AS16276 OVH SAS, maintainer MAINT-AS834
- todayLeased fromIPXOIP broker
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 |
|---|---|---|---|---|---|---|
| 158.173.128.0/17 | 32,768 | NIMBUSIP-158-173-128-0 | Nimbus IP Networks BV (ORG-NINB1-RIPE) · NL | LEGACY | Jul 11, 2025 | abuse@ |
| └ 158.173.192.0/19 | 8,192 | NIMBUSIP-158-173-192-0 | Nimbus IP Networks BV (ORG-NINB1-RIPE) · NL | LEGACY | Oct 15, 2025 | report@ |
| └ 158.173.221.0/24 | 256 | NET-158-173-221-0-24 | unknown | LEGACY | Jan 17, 2026 | report@ |
Network & registry
IPv4 market
Holder
- Organization
- Nimbus IP Networks BV
- Handle
- ORG-NINB1-RIPE
- Range
- 158.
173. 128. 0/ 17 - Registration type
- LEGACY
- Record created
- Jul 11, 2025
- Legacy
- yes
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
- 419
- Tor exits
- 12
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Nov 2025
- Current origin since
- Jun 2026 · 5 mo
- Origin networks
- 4
- Last change of origin
- Jun 2026
Recorded history
History
- Handoffs
- 3
Whois
Registration for this announcement
- Range
- 158.
173. 221. 0/ 24 - Netname
- NET-158-173-221-0-24
- Registrant country
- EU
- Organization
- Not stated by the registry
- Type
- LEGACY
- Created
- Jan 17, 2026
- Updated
- Jun 22, 2026
- Maintainer
- netutils-mnt
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Sep 1, 1993
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- Private Customer
- Handle
- PC20105-RIPE