Data as of Nov 4, 2026
81.6.136.0/24
No anonymizer space · no proxy exits in 30 daysPrzedsiebiorstwo Wielobranzowe INTERBIT Sp. z o.o. · space held by Kielce University of Technology
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 81.6.136.0/23 since Jun 2018 | 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 | [email protected] |
| └ 81.6.136.0/24 | 256 | INTERBIT-KIELCE-PL | INTERBIT | ASSIGNED PA | Feb 20, 2008 | [email protected] 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
AS208930
PL
- Name
- Przedsiebiorstwo Wielobranzowe INTERBIT Sp. z o.o.
- Type
- Business
- Registered
- May 10, 2019
- Domain
- interbit.com.pl
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2019
- Current origin since
- May 2019 · 7.5 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 81.6.136.0/24 | AS208930 | /24 | RIPE | RPKI valid |
| 81.6.136.0/23 | AS30778 | /23 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS208930 | RIPE | Przedsiebiorstwo Wielobranzowe INTERBIT SP. z o.o. | KUT-PL | May 10, 2019 |
Whois
Registration for this announcement
- Range
- 81.6.136.0/24
- Netname
- INTERBIT-KIELCE-PL
- Registrant
- INTERBIT
- Registrant country
- PL
- Organization
- INTERBIT
- Org country
- PL
- Type
- ASSIGNED PA
- Created
- Feb 20, 2008
- Updated
- Feb 20, 2008
- Maintainer
- KUT-PL
- RIR
- RIPE NCC
- Country
- PL
- Delegated
- Jun 24, 2002
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Kielman NOC
- Handle
- KIE8-RIPE