Data as of Nov 14, 2026
212.106.158.0/29
No anonymizer space · no proxy exits in 30 daysSilesian University of Technology, Computer Centre
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 |
|---|---|---|---|---|---|---|
| 212.106.128.0/18 | 16,384 | PL-CKPOLSL-981207 | Silesian University of Technology, Computer Centre (ORG-CSUO1-RIPE) · PL | ALLOCATED PA | Feb 27, 2002 | abuse@ |
| └ 212.106.158.0/29 | 8 | UE | Uniwersytet Ekonomiczny w Katowicach | ASSIGNED PA | Mar 16, 2017 | abuse@ |
Network & registry
Announced by
Covering announcement 212.106.128.0/19
- Prefix
- 212.106.128.0/19
- Announced by
- AS15744 Silesian University of Technology, Computer Centre
- Type
- Business
- Proxy exits
- 7
- RPKI
- RPKI valid
- Netname
- PL-CKPOLSL-981207
- Registrant
- Silesian University of Technology, Computer Centre
- RIR
- RIPE NCC
Origin network
AS15744
PL
- Name
- Silesian University of Technology, Computer Centre
- Type
- Education
- Registered
- Oct 3, 2000
- Domain
- polsl.pl
- Website
- www.polsl.pl/rju1-ck/sask/
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 212.106.128.0/19
212.106.128.0/19
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Jan 2019 · 7.8 yr
- Origin networks
- 2
- Last change of origin
- Mar 2009
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 212.106.128.0/19 | AS15744 | /19 | RIPE | RPKI valid |
IRR
Route objects on 212.106.128.0/19
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS15744 | RIPE | PL-CKPOLSL-NET-19981207-COM | PL-CKPOLSL-MNT | May 25, 2004 |
Whois
Registration for this announcement
- Range
- 212.
106. 128. 0/ 18 - Netname
- PL-CKPOLSL-981207
- Registrant
- Silesian University of Technology, Computer Centre
- Registrant country
- PL
- Organization
- Silesian University of Technology, Computer Centre (ORG-CSUO1-RIPE)
- Org country
- PL
- Type
- ALLOCATED PA
- Created
- Feb 27, 2002
- Updated
- Jul 26, 2016
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- PL
- Delegated
- Dec 7, 1998
- Status
- assigned
Report abuse
Abuse contact
- abuse@
silweb. pl - Name
- PL-CKPOLSL Hostmaster Team
- Handle
- SASK1-RIPE