Data as of Nov 4, 2026
77.47.176.0/23
No anonymizer space · no proxy exits in 30 daysUser Association of Ukrainian Research and Academic Network URAN
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 |
|---|---|---|---|---|---|---|
| 77.47.128.0/17 | 32,768 | UA-URAN-20070115 | User Association of Ukrainian Research and Academic Network URAN (ORG-COEI1-RIPE) · UA | ALLOCATED PA | Jan 15, 2007 | [email protected] |
| └ 77.47.160.0 - 77.47.177.255 | 4,608 | NTUU-KPI-NET | National Technical University of Ukraine | ASSIGNED PA | Aug 3, 2020 | [email protected] via UA-URAN-20070115 |
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
IPv4 market
Holder
- Organization
- User Association of Ukrainian Research and Academic Network URAN
- Handle
- ORG-COEI1-RIPE
- Range
- 77.47.128.0/17
- Registration type
- ALLOCATED PA
- Record created
- Jan 15, 2007
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2024
- Current origin since
- Jun 2024 · 2.4 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 77.47.176.0/23 | AS25500 | /23 | RIPE | RPKI valid |
| 77.47.128.0/17 | AS25500 | /17 | RIPE | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS25500 | RIPE | NTUU-KPI NET-176-0-L23 | KPI-MNT | Jun 10, 2024 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 77.47.176.0/24 | AS25500 | RIPE | NTUU-KPI ROUTE 176 | KPI-MNT | Nov 18, 2009 |
| 77.47.177.0/24 | AS25500 | RIPE | NTUU-KPI ROUTE 177 | KPI-MNT | Nov 18, 2009 |
Whois
Registration for this announcement
- Range
- 77.47.160.0 - 77.47.177.255
- Netname
- NTUU-KPI-NET
- Registrant
- National Technical University of Ukraine
- Registrant country
- UA
- Organization
- National Technical University of Ukraine
- Org country
- UA
- Type
- ASSIGNED PA
- Created
- Aug 3, 2020
- Updated
- Aug 3, 2020
- Maintainer
- KPI-MNT
- RIR
- RIPE NCC
- Country
- UA
- Delegated
- Jan 15, 2007
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- URAN Operations
- Handle
- URAN-RIPE