Data as of Nov 10, 2026
216.131.121.0/31
Anonymizer · VPNRealcloud OU · space held by Strong Technology, LLC.
Announced by
Type
VPN
Risk
75 / 100 · High
Recently moved
Recent change
New origin Jun 2026
from AS9009 M247 Europe SRL
Residential-proxy exits
Proxy exits
30
100% of its addresses · listed by providers
Providers
32
selling exits here
Proxy providers listing exits
- Ake.net
- ByteProxies
- Byteful
- CliProxy
- ColaProxy
- DataImpulse
- Decodo
- EnigmaProxy
- FLEETPROXY
- FastProxy
- FlexyProxies
- GSocks
- Geonix
- GonzoProxy
- IPFly
- Infatica
- LudaxProxy
- NodeProxy
- NovaProxy
- Oxylabs
- PROXYSCRAPE
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyRack
- RainProxy
- SPYDERPROXY_PREMIUM
- Shifter
- VantageProxies
- VitalExclusive
- ZENPROXY_LITE
- ZENPROXY_PREMIUM
IPv4 market
Path
Announced by AS206804 since Jun 2026 · 5 mo ago
2 · Leased from
not leased
Operators, sellers and brokers
VPN services
| Name | Parent | In 216.131.121.0/31 | /24s |
|---|---|---|---|
| IPVanish | Ziff Davis | 2100% | 1 |
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 |
|---|---|---|---|---|---|---|
| 216.131.64.0/18 | 16,384 | STRTECH | Strong Technology, LLC. (STL-172) · US | Direct Allocation | Jun 29, 2001 | abuse@ |
| └ 216.131.121.0/24 | 256 | STR-TLL-EE | unknown | Reassigned | Jun 28, 2021 | abuse@ via STRTECH |
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
Announced by
Covering announcement 216.131.121.0/24
- Prefix
- 216.131.121.0/24
- Announced by
- AS206804 Realcloud OU
- Type
- VPN
- Anonymizer addresses
- all
- Operator
- VPN servicesoperated by IPVanish
- Proxy exits
- 30
- RPKI
- RPKI valid
- Netname
- STR-TLL-EE
- RIR
- ARIN
IPv4 market
Holder
- Organization
- Strong Technology, LLC.
- Handle
- STL-172
- Range
- 216.
131. 64. 0/ 18 - Registration type
- Direct Allocation
- Record created
- Jun 29, 2001
Origin network
AS206804
EE
- Name
- Realcloud OU
- Type
- Hosting
- Registered
- Nov 3, 2016
- Domain
- estnoc.ee
- Website
- www.estnoc.ee
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 193
- Tor exits
- 3
Routing timeline
Who has announced 216.131.121.0/24
216.131.121.0/24
Routing history
- Pattern
- Rotating
- First seen
- Jun 2021
- Current origin since
- Jun 2026 · 5 mo
- Origin networks
- 2
- Last change of origin
- Jun 2026
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 216.131.121.0/24 | AS206804 | /24 | ARIN | RPKI valid |
IRR
Route objects on 216.131.121.0/24
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS206804 | ARIN | Tallinn, Estonia | MNT-STL-172 | May 29, 2026 |
Whois
Registration for this announcement
- Range
- 216.
131. 121. 0/ 24 - Netname
- STR-TLL-EE
- Organization
- Not stated by the registry
- Type
- Reassigned
- Handle
- NET-216-131-121-0-1
- Parent
- NET-216-131-64-0-1
- Created
- Jun 28, 2021
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 29, 2001
- Status
- assigned
Report abuse
Abuse contact
- abuse@
strongtechnology. net - Name
- Abuse
- Phone
- +1-858-712-8055
- Handle
- ABUSE2369-ARIN