Data as of Nov 8, 2026
185.183.120.0/23
1 residential-proxy exit · 30 daysUnitary enterprise A1
Residential-proxy exits
Proxy exits
1
0.20% of its addresses · 30 days
Spread
1 of 2
/24s with at least one exit
Providers
1
selling exits here
Oct 9, 2026 – Nov 7, 2026
Exits seen per day
1 observation
Proxy providers listing exits
- PuraRoute
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 185.183.120.0/24 since Jun 2025 | AS205820 | Residential | 1 | Unitary enterprise A1 | |
| 185.183.121.0/24 since Jun 2025 | AS205820 | Residential | Unitary enterprise A1 |
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 |
|---|---|---|---|---|---|---|
| 185.183.120.0/22 | 1,024 | BY-MDC-20161227 | Unitary enterprise A1 (ORG-JMDC1-RIPE) · BY | ALLOCATED PA | Dec 27, 2016 | abuse@ |
| └ 185.183.120.0/23 | 512 | A1-Digital-Services | A1 Digital Services FLLC (ORG-AISF5-RIPE) · BY | ASSIGNED PA | Sep 29, 2024 | abuse@ |
Network & registry
Announced by
Covering announcement 185.183.120.0/22
- Prefix
- 185.183.120.0/22
- Announced by
- AS205820 Unitary enterprise A1
- Type
- Residential
- Proxy exits
- 1
- RPKI
- RPKI valid
- Netname
- BY-MDC-20161227
- Registrant
- Unitary enterprise A1
- RIR
- RIPE NCC
Origin network
AS205820
BY
- Name
- Unitary enterprise A1
- Type
- Internet provider
- Registered
- May 26, 2017
- Domain
- a1.by
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 185.183.120.0/22
185.183.120.0/22
Routing history
- Pattern
- Stable
- First seen
- Apr 2017
- Current origin since
- Oct 2018 · 8.1 yr
- Origin networks
- 2
- Last change of origin
- Oct 2018
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 185.183.120.0/22 | AS205820 | /22 | RIPE | RPKI valid |
IRR
Route objects on 185.183.120.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS205820 | RIPE | MNT-MDC AS20852-MNT | Apr 25, 2024 |
Whois
Registration for this announcement
- Range
- 185.
183. 120. 0/ 22 - Netname
- BY-MDC-20161227
- Registrant
- Unitary enterprise A1
- Registrant country
- BY
- Organization
- Unitary enterprise A1 (ORG-JMDC1-RIPE)
- Org country
- BY
- Type
- ALLOCATED PA
- Created
- Dec 27, 2016
- Updated
- Feb 13, 2026
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- BY
- Delegated
- Dec 27, 2016
- Status
- assigned
Report abuse
Abuse contact
- abuse@
a1. by - Name
- Velcom RIPE Admins
- Handle
- VELC-RIPE