Data as of Nov 6, 2026
213.227.96.0/19
1 residential-proxy exit · 30 daysSilesian University of Technology, Computer Centre
Residential-proxy exits
Proxy exits
1
0.01% of its addresses · 30 days
Spread
1 of 32
/24s with at least one exit
Providers
1
selling exits here
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
1 observation
Proxy providers listing exits
- AnyIP
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 |
|---|---|---|---|---|---|---|
| 213.227.64.0/18 | 16,384 | PL-CKPOLSL-20001016 | Silesian University of Technology, Computer Centre (ORG-CSUO1-RIPE) · PL | ALLOCATED PA | Feb 27, 2002 | abuse@ |
| └ 213. | 96 | SUM | Slaski Uniwersytet Medyczny w Katowicach | ASSIGNED PA | Dec 8, 2014 | abuse@ |
| └ 213.227.96.96/28 | 16 | SPSK1 | Samodzielny Publiczny Szpital Kliniczny Nr 1 | ASSIGNED PA | Dec 8, 2014 | abuse-spsk1@ |
| └ 213. | 1,680 | SUM | Slaski Uniwersytet Medyczny w Katowicach | ASSIGNED PA | Jan 18, 2018 | abuse@ |
| └ 213.227.103.0/24 | 256 | SPSKM | Samodzielny Publiczny Szpital Kliniczny | ASSIGNED PA | Dec 8, 2014 | abuse-spskm@ |
| └ 213.227.104.0/22 | 1,024 | SUM | Slaski Uniwersytet Medyczny w Katowicach | ASSIGNED PA | Dec 8, 2014 | abuse@ |
| └ 213.227.108.0/24 | 256 | SPSK7 | Samodzielny Publiczny Szpital Kliniczny nr 7 | ASSIGNED PA | Dec 8, 2014 | abuse-gcm@ |
| └ 213. | 512 | SUM | Slaski Uniwersytet Medyczny w Katowicach | ASSIGNED PA | Dec 8, 2014 | abuse@ |
| └ 213.227.111.0/24 | 256 | SPSK6 | Samodzielny Publiczny Szpital Kliniczny nr 6 | ASSIGNED PA | Dec 8, 2014 | abuse-gczd@ |
| └ 213.227.112.0/20 | 4,096 | SUM | Slaski Uniwersytet Medyczny w Katowicach | ASSIGNED PA | Dec 8, 2014 | abuse@ |
Network & registry
Origin network
AS8508
PL
- Name
- Silesian University of Technology, Computer Centre
- Type
- Education
- Registered
- Oct 13, 1997
- 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 this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 213.
227. 64. 0/ 18 - Netname
- PL-CKPOLSL-20001016
- 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
- Oct 16, 2000
- Status
- assigned
Report abuse
Abuse contact
- abuse@
silweb. pl - Name
- PL-CKPOLSL Hostmaster Team
- Handle
- SASK1-RIPE