Data as of Nov 8, 2026
212.126.28.0/23
3 residential-proxy exits · 30 daysInstitute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center
Residential-proxy exits
Proxy exits
3
0.59% of its addresses · 30 days
Spread
2 of 2
/24s with at least one exit
Providers
7
selling exits here
Oct 9, 2026 – Nov 7, 2026
Exits seen per day
34 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 212.126.28.0/24 | 0 | 2 | |
| 212.126.29.0/24 | 0 | 1 |
Proxy providers listing exits
- 2Extract
- AnyIP
- FastProxy
- FloppyData
- Geonix
- LemonBright
- NovaProxy
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 |
|---|---|---|---|---|---|---|
| 212.126.0.0/19 | 8,192 | PL-POZMAN-981026 | Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center (ORG-PSAN1-RIPE) · PL | ALLOCATED PA | Jan 14, 2002 | cert@ |
| └ 212.126.28.0/23 | 512 | POZMAN-LEASED-LINES-1-24 | Address space for leased lines for | ASSIGNED PA | — | cert@ via PL-POZMAN-981026 |
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
Announced by
Covering announcement 212.126.0.0/19
- Prefix
- 212.126.0.0/19
- Announced by
- AS8364 Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center
- Type
- Business
- Proxy exits
- 4
- RPKI
- RPKI valid
- Netname
- PL-POZMAN-981026
- Registrant
- Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center
- RIR
- RIPE NCC
Origin network
AS8364
PL
- Name
- Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center
- Type
- Education
- Registered
- Jun 30, 1997
- Domain
- psnc.pl
- Website
- www.psnc.pl/
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 212.126.0.0/19
212.126.0.0/19
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 212.126.0.0/19 | AS8364 | /19 | RIPE | RPKI valid |
IRR
Route objects on 212.126.0.0/19
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8364 | RIPE | POZMAN-COM-2 | AS8364-MNT | Feb 7, 2006 |
Whois
Registration for this announcement
- Range
- 212.
126. 0. 0/ 19 - Netname
- PL-POZMAN-981026
- Registrant
- Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center
- Registrant country
- PL
- Organization
- Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center (ORG-PSAN1-RIPE)
- Org country
- PL
- Type
- ALLOCATED PA
- Created
- Jan 14, 2002
- Updated
- Apr 7, 2026
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- PL
- Delegated
- Oct 27, 1998
- Status
- assigned
Report abuse
Abuse contact
- cert@
man. poznan. pl - Name
- Poznanskie Centrum Superkomputerowo-Sieciowe CERT
- Handle
- CE1770-RIPE