Data as of Nov 9, 2026
185.143.58.0/24
Anonymizer · Datacenter proxyUser Association of Ukrainian Research and Academic Network URAN
Announcement
this exact prefix
RPKI valid
Announced by
Type
Datacenter proxy
Risk
85 / 100 · Critical
IPv4 market
Path
1 · Holder
record created Mar 14, 2016
2 · Leased from
not leased
3 · Announced by
AS3319 User Association of Ukrainian Research and Academic Network URAN
since Mar 2026 · 8 mo ago
Operators, sellers and brokers
Proxy providers
| Name | Parent | In 185.143.58.0/24 | /24s |
|---|---|---|---|
| ProxySwag | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
185.143.58.0/24
From the registry to its use
- Mar 14, 2016Registry recordUser Association of Ukrainian Research and Academic Network URANALLOCATED PA185.143.56.0/22
- Jan 27, 2020– Mar 2, 2020
- Apr 8, 2020– Jun 18, 2020
- Aug 1, 2021– Aug 24, 2021
- Jan 16, 2022– Apr 9, 2022
- Apr 17, 2023– Apr 28, 2023
- Oct 2, 2023– Nov 6, 2023AnnouncedAS208485 Pinhouse Limited
- Jan 6, 2024– Mar 5, 2024AnnouncedAS208485 Pinhouse Limited
- Aug 16, 2025– Aug 27, 2025
- Nov 8, 2025– Dec 13, 2025AnnouncedAS55154 Madgenius.com
- Mar 2, 2026Route objectAS3319 User Association of Ukrainian Research and Academic Network URANRIPE route object for AS3319 User Association of Ukrainian Research and Academic Network URAN, maintainer URAN-MNT
- Mar 8, 2026– today
- todayUsedProxySwagProxy seller
Network & registry
Origin network
AS3319
UA
- Name
- User Association of Ukrainian Research and Academic Network URAN
- Type
- Education
- Registered
- Feb 22, 1995
- Domain
- uran.ua
- Industry
- Human Rights and Social Advocacy (Human Rights, Environment and Wildlife Conservation, Other)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Jan 2020
- Current origin since
- Mar 2026 · 8 mo
- Origin networks
- 5
- Last change of origin
- Mar 2026
Recorded history
History
- Handoffs
- 8
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 185.143.56.0/22 | AS3319 | /24 | RIPE | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3319 | RIPE | URAN-MNT | Mar 2, 2026 |
Whois
Registration for this announcement
- Range
- 185.
143. 56. 0/ 22 - Netname
- UA-URAN-20160314
- Registrant
- User Association of Ukrainian Research and Academic Network URAN
- Registrant country
- UA
- Organization
- User Association of Ukrainian Research and Academic Network URAN (ORG-COEI1-RIPE)
- Org country
- UA
- Type
- ALLOCATED PA
- Created
- Mar 14, 2016
- Updated
- Oct 24, 2025
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- UA
- Delegated
- Mar 14, 2016
- Status
- assigned
Report abuse
Abuse contact
- abuse@
uran. ua - Name
- URAN Operations
- Handle
- URAN-RIPE