Data as of Nov 7, 2026
81.6.133.0/24
No anonymizer space · no proxy exits in 30 daysVirtual Future sp. z o.o. · space held by Kielce University of Technology
Announcement
this exact prefix
RPKI invalid (origin)
Announced by
Type
Residential
Risk
0 / 100 · Low
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 81.6.128.0/21 since May 2005 | AS30778 | Business | Kielce University of Technology |
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 |
|---|---|---|---|---|---|---|
| 81.6.128.0/18 | 16,384 | PL-KUOT-20020624 | Kielce University of Technology (ORG-KUOT1-RIPE) · PL | ALLOCATED PA | Jun 24, 2002 | abuse@ |
| └ 81.6.133.0/24 | 256 | VIRTUAL-FUTURE | Virtual Future sp. z o.o. | ASSIGNED PA | Aug 30, 2024 | abuse@ via PL-KUOT-20020624 |
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
Registry
Holder
- Organization
- Kielce University of Technology
- Handle
- ORG-KUOT1-RIPE
- Range
- 81.
6. 128. 0/ 18 - Registration type
- ALLOCATED PA
- Record created
- Jun 24, 2002
Origin network
AS209801
PL
- Name
- Virtual Future sp. z o.o.
- Type
- Internet provider
- Registered
- Nov 29, 2018
- Domain
- vf.pl
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2016
- Current origin since
- Sep 2024 · 2.2 yr
- Origin networks
- 2
- Last change of origin
- Feb 2019
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 81.6.133.0/24 | AS30778 | /25 | RIPE | Another network |
| 81.6.128.0/21 | AS30778 | /21 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS209801 | RIPE | Virtual Future sp. z o.o. | KUT-PL | Aug 30, 2024 |
Whois
Registration for this announcement
- Range
- 81.
6. 133. 0/ 24 - Netname
- VIRTUAL-FUTURE
- Registrant
- Virtual Future sp. z o.o.
- Registrant country
- PL
- Organization
- Virtual Future sp. z o.o.
- Org country
- PL
- Type
- ASSIGNED PA
- Created
- Aug 30, 2024
- Updated
- Aug 30, 2024
- Maintainer
- KUT-PL
- RIR
- RIPE NCC
- Country
- PL
- Delegated
- Jun 24, 2002
- Status
- assigned
Report abuse
Abuse contact
- abuse@
man. kielce. pl - Name
- Kielman NOC
- Handle
- KIE8-RIPE