Data as of Nov 9, 2026
146.120.54.0/24
4 residential-proxy exits · 30 daysSM Ltd. · space held by ALFA TELECOM s.r.o.
Residential-proxy exits
Proxy exits
4
1.6% of its addresses · 30 days
Providers
10
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
42 observations
Proxy providers listing exits
- 711Proxy
- Ake.net
- BottingTools
- EZProxies
- GloryCloud
- IPFly
- IPPeak
- PuraRoute
- RainProxy
- RoamProxy
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 146.120.0.0/16 since Nov 2013 | AS44546 | Residential | 10,606 2,009 always on | ALFA TELECOM s.r.o. |
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 |
|---|---|---|---|---|---|---|
| 146.120.0.0/16 | 65,536 | CZ-ALFATELECOM-20110712 | ALFA TELECOM s.r.o. (ORG-ATS13-RIPE) · CZ | ALLOCATED PA | Jul 12, 2011 | abuse@ |
| └ 146.120.52.0/22 | 1,024 | SIBMEDVED-NET | SM Ltd. (ORG-LS491-RIPE) · RU | ASSIGNED PA | Sep 15, 2025 | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- ALFA TELECOM s.r.o.
- Handle
- ORG-ATS13-RIPE
- Range
- 146.
120. 0. 0/ 16 - Registration type
- ALLOCATED PA
- Record created
- Jul 12, 2011
Origin network
AS210616
RU
- Name
- SM Ltd.
- Type
- Internet provider
- Registered
- Jun 27, 2022
- Domain
- sm117.ru
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jan 2026
- Current origin since
- Jan 2026 · 9 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 146.120.52.0/22 | AS210616 | /24 | RIPE | RPKI valid |
| 146.120.0.0/16 | AS44546 | /24 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS210616 | RIPE | RIPE-DB-MNT | Sep 15, 2025 |
Whois
Registration for this announcement
- Range
- 146.
120. 52. 0/ 22 - Netname
- SIBMEDVED-NET
- Registrant
- SM Ltd.
- Registrant country
- RU
- Organization
- SM Ltd. (ORG-LS491-RIPE)
- Org country
- RU
- Type
- ASSIGNED PA
- Created
- Sep 15, 2025
- Updated
- Jul 1, 2026
- Maintainer
- RIPE-DB-MNT
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Jul 12, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse@
sm117. ru - Name
- SM Ltd. NOC
- Handle
- NC5709-RIPE