Data as of Nov 8, 2026
212.126.0.0/19
4 residential-proxy exits · 30 daysInstitute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center
Residential-proxy exits
Proxy exits
4
0.05% of its addresses · 30 days
Spread
3 of 32
/24s with at least one exit
Providers
24
selling exits here
Oct 9, 2026 – Nov 7, 2026
Exits seen per day
121 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 212.126.28.0/24 | 0 | 2 | |
| 212.126.18.0/24 | 0 | 1 | |
| 212.126.29.0/24 | 0 | 1 |
Proxy providers listing exits
- 2Captcha
- 2Extract
- AnyIP
- BirdProxies
- ByteProxies
- Byteful
- CliProxy
- EnigmaProxy
- FastProxy
- FlashProxy
- FloppyData
- Geonix
- GonzoProxy
- IPOasis
- Infatica
- LemonBright
- MangoProxy
- NovaProxy
- Proxy-Seller
- ProxyEmpire
- Proxyma
- Shifter
- VitalData
- VitalExclusive
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 |
|---|---|---|---|---|---|---|
| 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@ |
| └ 212.126.0.0/24 | 256 | POZMAN-DISU-1-24 | Address space for Institute of Bioorganic Chemistry | ASSIGNED PA | Nov 23, 2022 | cert@ via PL-POZMAN-981026 |
| └ 212.126.2.0/24 | 256 | PL-POZMAN-TEST-TMP | Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center (ORG-PSAN1-RIPE) · PL | ASSIGNED PA | Apr 8, 2022 | cert@ |
| └ 212.126.3.192/28 | 16 | POZMAN-EUROMEDIC-2-28 | Address space for Euromedic Diagnostics Polska Sp. z o.o. | ASSIGNED PA | Apr 14, 2010 | cert@ via PL-POZMAN-981026 |
| └ 212.126.3.208/29 | 8 | POZMAN-ITP-1-28 | Address space for Instytut Technologiczno-Przyrodniczy | ASSIGNED PA | Dec 21, 2015 | cert@ via PL-POZMAN-981026 |
| └ 212.126.3.216/29 | 8 | POZMAN-PODGIK-1-29 | PODGiK w Poznaniu | ASSIGNED PA | Dec 21, 2010 | cert@ via PL-POZMAN-981026 |
| └ 212.126.3.224/28 | 16 | POZMAN-DIF-1-28 | Address space for DIF | ASSIGNED PA | May 11, 2010 | cert@ via PL-POZMAN-981026 |
| └ 212.126.3.240/28 | 16 | POZMAN-SQM-1-28 | Address space for SQM | ASSIGNED PA | Sep 8, 2014 | cert@ via PL-POZMAN-981026 |
| └ 212.126.5.0/29 | 8 | POZMAN-APOLLOGIC-1-29 | Address space for Apollogic sp. z o.o. | ASSIGNED PA | Jul 13, 2023 | cert@ via PL-POZMAN-981026 |
| └ 212.126.5.8/29 | 8 | POZMAN-APPLICA-1-29 | Address space for Applica sp. z o.o. | ASSIGNED PA | Mar 22, 2018 | cert@ via PL-POZMAN-981026 |
| └ 212.126.5.16/29 | 8 | POZMAN-RADIOAGORA-2-29 | Address space for Grupa Radiowa Agory | ASSIGNED PA | Jun 29, 2018 | cert@ via PL-POZMAN-981026 |
| └ 212.126.5.24/29 | 8 | POZMAN-BGW-1-29 | Address space for BGW Sp. z o.o. | ASSIGNED PA | Nov 24, 2022 | cert@ via PL-POZMAN-981026 |
| └ 212.126.5.32/27 | 32 | POZMAN-INTERNAL-KDM-1-27 | Address space for PSNC internal network | ASSIGNED PA | Nov 20, 2008 | cert@ via PL-POZMAN-981026 |
| └ 212.126.5.64/29 | 8 | POZMAN-LUMINA-1-29 | Address space for Lumina Sp. z o.o. | ASSIGNED PA | Sep 27, 2021 | cert@ via PL-POZMAN-981026 |
| └ 212.126.5.72/29 | 8 | POZMAN-ZELAZNY-1-29 | Zelazny Aerobatic Sp. z O.O. | ASSIGNED PA | Nov 19, 2021 | cert@ via PL-POZMAN-981026 |
| └ 212.126.5.88/29 | 8 | POZMAN-LASY-LOPUCHOWO-2-29 | Address space for Lasy Panstwowe Nadlesnictwo Lopuchowko | ASSIGNED PA | Feb 2, 2022 | cert@ via PL-POZMAN-981026 |
| └ 212.126.5.96/29 | 8 | POZMAN-HSHCHEMIE-1-29 | Address space for HSH CHEMIE SPOLKA Z O.O. | ASSIGNED PA | Feb 26, 2024 | cert@ via PL-POZMAN-981026 |
| └ 212.126.5.104/29 | 8 | POZMAN-REAKTO-1-29 | Address space for REAKTO PROSTA SPOLKA AKCYJNA | ASSIGNED PA | Mar 13, 2024 | cert@ via PL-POZMAN-981026 |
| └ 212.126.5.112/29 | 8 | POZMAN-ARSENAL-1-29 | Address space for Galeria Miejska Arsenal | ASSIGNED PA | Feb 22, 2022 | cert@ via PL-POZMAN-981026 |
| └ 212.126.5.120/29 | 8 | POZMAN-FOLTYN-1-29 | Address space for Foltyn Auto Service. | ASSIGNED PA | Apr 5, 2022 | cert@ via PL-POZMAN-981026 |
| └ 212.126.5.128/26 | 64 | POZMAN-INTERNAL-ZUS-2-26 | Address space for PSNC internal network | ASSIGNED PA | May 28, 2010 | cert@ via PL-POZMAN-981026 |
| └ 212.126.5.192/27 | 32 | POZMAN-GBW-1-27 | Address space for GBW | ASSIGNED PA | — | cert@ via PL-POZMAN-981026 |
| └ 212.126.5.224/29 | 8 | POZMAN-SKARBOWKA-1-29 | Address space for Wille Miejskie | ASSIGNED PA | Jul 22, 2021 | cert@ via PL-POZMAN-981026 |
| └ 212.126.5.232/29 | 8 | POZMAN-UFRACTION8-1-29 | Address space for uFraction8 PL | ASSIGNED PA | Sep 7, 2021 | cert@ via PL-POZMAN-981026 |
| └ 212.126.5.240/28 | 16 | POZMAN-ZOO-1-28 | Address space for Ogrod Zoologiczny w Poznaniu | ASSIGNED PA | Jun 14, 2021 | cert@ via PL-POZMAN-981026 |
| └ 212.126.6.176/30 | 4 | POZMAN-EIFFAGE-1-30 | Address space for Eiffage Polska Budownictwo SA | ASSIGNED PA | Feb 6, 2014 | cert@ via PL-POZMAN-981026 |
| └ 212.126.6.180/30 | 4 | POZMAN-RADIO-MERKURY-1-24-N | Address space for Radio "MERKURY" S.A. | ASSIGNED PA | — | cert@ via PL-POZMAN-981026 |
| └ 212.126.6.184/29 | 8 | POZMAN-TSI-1-29 | Technologie i systemy Informatyczne s.c. | ASSIGNED PA | Dec 11, 2015 | cert@ via PL-POZMAN-981026 |
| └ 212.126.8.128/25 | 128 | POZMAN-RADIO-MERKURY-1-24-N | Address space for Radio "MERKURY" S.A. | ASSIGNED PA | — | cert@ via PL-POZMAN-981026 |
| └ 212.126.13.192/28 | 16 | POZMAN-SZPITAL-MSWIA-1-28 | Address space for Samodzielny Publiczny | ASSIGNED PA | Jul 8, 2019 | cert@ via PL-POZMAN-981026 |
| └ 212.126.13.208/29 | 8 | POZMAN-MEDICOBIOTECH-1-29 | Address space for Medicofarma Biotech Spolka Akcyjna | ASSIGNED PA | Jun 28, 2023 | cert@ via PL-POZMAN-981026 |
| └ 212.126.13.216/29 | 8 | POZMAN-313C-1-29 | Address space for 313C sp. z o.o. | ASSIGNED PA | Mar 22, 2019 | cert@ via PL-POZMAN-981026 |
| └ 212.126.13.224/28 | 16 | POZMAN-ZDM-1-28 | Zarzad Drog Miejskich | ASSIGNED PA | Feb 10, 2016 | cert@ via PL-POZMAN-981026 |
| └ 212.126.13.240/29 | 8 | POZMAN-ZPPP1-1-29 | Address space for Zespol Poradni | ASSIGNED PA | Jun 22, 2016 | cert@ via PL-POZMAN-981026 |
| └ 212.126.13.248/29 | 8 | POZMAN-INTERNAL-ZUS-1-29 | Address space for PSNC internal network | ASSIGNED PA | Nov 20, 2008 | cert@ via PL-POZMAN-981026 |
| └ 212.126.14.64/28 | 16 | POZMAN-POWIAT-1-28 | Przestrze? adresowa dla Starostwa Powiatowego w Poznaniu | ASSIGNED PA | Jan 4, 2017 | cert@ via PL-POZMAN-981026 |
| └ 212.126.14.80/29 | 8 | POZMAN-PFHB-1-29 | Address Space for Polska Federacja Hodowcow Bydla | ASSIGNED PA | May 31, 2016 | cert@ via PL-POZMAN-981026 |
| └ 212.126.14.88/29 | 8 | POZMAN-LOCAL-NETWORK-2-29 | Address space for POZMAN's internal network | ASSIGNED PA | Feb 28, 2002 | cert@ via PL-POZMAN-981026 |
| └ 212.126.14.96/28 | 16 | POZMAN-RADIO-MERKURY-3-28 | Address space for Radio Merkury SA | ASSIGNED PA | Feb 21, 2005 | cert@ via PL-POZMAN-981026 |
| └ 212.126.14.120/29 | 8 | POZMAN-STRZELNICA-MAGNUM-1-29 | Address space for Magnum Andrzej Ozorowski | ASSIGNED PA | Oct 1, 2024 | cert@ via PL-POZMAN-981026 |
| └ 212.126.14.128/29 | 8 | POZMAN-AB-ECO-1-29 | Address space for ANNA BABIJ | ASSIGNED PA | Apr 29, 2022 | cert@ via PL-POZMAN-981026 |
| └ 212.126.14.144/29 | 8 | POZMAN-FFFRESTAURANT-1-29 | Address space for Food for Friend | ASSIGNED PA | Oct 12, 2022 | cert@ via PL-POZMAN-981026 |
| └ 212.126.14.152/29 | 8 | POZMAN-BIOCONTRACT-1-29 | Address space for BioContract Sp. z o.o. | ASSIGNED PA | Mar 24, 2023 | cert@ via PL-POZMAN-981026 |
| └ 212.126.14.160/29 | 8 | POZMAN-PSMM-1-29 | Address space for PRESS-SERVICE | ASSIGNED PA | May 28, 2019 | cert@ via PL-POZMAN-981026 |
| └ 212.126.14.168/29 | 8 | POZMAN-DISU-UM-1-29 | Address space for Institute of Bioorganic Chemistry | ASSIGNED PA | Mar 15, 2019 | cert@ via PL-POZMAN-981026 |
| └ 212.126.14.176/29 | 8 | POZMAN-EVIO-1-29 | Address space for EVIO Polska sp. z o.o. | ASSIGNED PA | Oct 16, 2018 | cert@ via PL-POZMAN-981026 |
| └ 212.126.14.248/29 | 8 | POZMAN-DISU-3-29 | Address space for Institute of Bioorganic Chemistry | ASSIGNED PA | Nov 24, 2022 | cert@ via PL-POZMAN-981026 |
| └ 212.126.15.128/28 | 16 | POZMAN-DISU-2-28 | Address space for Institute of Bioorganic Chemistry | ASSIGNED PA | Mar 18, 2019 | cert@ via PL-POZMAN-981026 |
| └ 212.126.15.144/29 | 8 | POZMAN-MNM-DIAGNOSTICS-1-29 | Address space for MNM DIAGNOSTICS Sp.z.o.o | ASSIGNED PA | Jul 8, 2019 | cert@ via PL-POZMAN-981026 |
| └ 212.126.15.152/29 | 8 | POZMAN-KINORIALTO-1-29 | Address space for Intermedia s.c. Jolanta Myszka, Piotr Zakens | ASSIGNED PA | Oct 19, 2018 | cert@ via PL-POZMAN-981026 |
| └ 212.126.15.160/28 | 16 | POZMAN-PODGIG-1-28 | Address space for Powiatowy Osrodek | ASSIGNED PA | Aug 22, 2022 | cert@ via PL-POZMAN-981026 |
| └ 212.126.16.0/24 | 256 | POZMAN-FI-1-24 | Address space for FI Polska | ASSIGNED PA | — | cert@ via PL-POZMAN-981026 |
| └ 212.126.17.0/25 | 128 | POZMAN-FI-2-25 | Address space for FI Polska | ASSIGNED PA | — | cert@ via PL-POZMAN-981026 |
| └ 212.126.17.128/25 | 128 | POZMAN-ORM-1-25 | Address space for "Orm" Sp. z o.o. | ASSIGNED PA | — | cert@ via PL-POZMAN-981026 |
| └ 212.126.18.0/28 | 16 | POZMAN-ZTM-1-28 | Address space for Miasto Poznan | ASSIGNED PA | Oct 19, 2022 | cert@ via PL-POZMAN-981026 |
| └ 212.126.18.16/29 | 8 | POZMAN-ZELAZNY-2-29 | Address space for Zelazny Aerobatic Sp. z O.O. | ASSIGNED PA | Oct 25, 2023 | cert@ via PL-POZMAN-981026 |
| └ 212.126.18.24/29 | 8 | POZMAN-KSEROPROJEKT-1-29 | Address space for Beata Krawczyk-Dziamska KSERO PROJEKT | ASSIGNED PA | Nov 30, 2023 | cert@ via PL-POZMAN-981026 |
| └ 212.126.18.32/29 | 8 | POZMAN-PALMIARNIA-1-29 | Address space for Palmiarnia Poznanska | ASSIGNED PA | Dec 15, 2023 | cert@ via PL-POZMAN-981026 |
| └ 212.126.18.40/29 | 8 | POZMAN-DISU-PALOALTO-1-29 | Address space for Institute of Bioorganic Chemistry | ASSIGNED PA | Jan 30, 2024 | cert@ via PL-POZMAN-981026 |
| └ 212.126.18.48/29 | 8 | POZMAN-UEP-1-29 | Address space for Uniwersytet Ekonomiczny w Poznaniu -firmy KOM | ASSIGNED PA | Apr 2, 2024 | cert@ via PL-POZMAN-981026 |
| └ 212.126.18.56/29 | 8 | POZMAN-PEBOS-1-29 | Address space for PEBOS POLSKA sp. z o.o. sp. k. | ASSIGNED PA | Apr 10, 2024 | cert@ via PL-POZMAN-981026 |
| └ 212.126.18.64/27 | 32 | POZMAN-DISU-PALOALTO-2-27 | Address space for Institute of Bioorganic Chemistry | ASSIGNED PA | Apr 22, 2025 | cert@ via PL-POZMAN-981026 |
| └ 212.126.18.96/29 | 8 | POZMAN-CIM-WMP-1-29 | Address space for Wydawnictwo Miejskie Posnania | ASSIGNED PA | Aug 27, 2025 | cert@ via PL-POZMAN-981026 |
| └ 212.126.18.104/30 | 4 | POZMAN-PALMIARNIA-2-30 | Address space for Palmiarnia Poznanska | ASSIGNED PA | Jan 20, 2026 | cert@ via PL-POZMAN-981026 |
| └ 212.126.18.128/28 | 16 | POZMAN-TRESCOR-1-27 | Address space for Trescor sp. z o.o. | ASSIGNED PA | Mar 12, 2014 | cert@ via PL-POZMAN-981026 |
| └ 212.126.18.144/28 | 16 | POZMAN-MGPROJEKT-1-28 | Address space for MG PROJEKT | ASSIGNED PA | Apr 30, 2014 | cert@ via PL-POZMAN-981026 |
| └ 212.126.18.160/30 | 4 | POZMAN-PERFSONAR-1-30 | Address space for perfSONAR client in POZMAN | ASSIGNED PA | Apr 19, 2024 | cert@ via PL-POZMAN-981026 |
| └ 212.126.18.164/30 | 4 | POZMAN-MOSTOSTAL-1-30 | Address space for Mostostal Warszawa S.A | ASSIGNED PA | Oct 3, 2024 | cert@ via PL-POZMAN-981026 |
| └ 212.126.18.168/29 | 8 | POZMAN-NUTREX-1-29 | Address space for Nutrex Jaroslaw Pioszyk | ASSIGNED PA | Apr 22, 2024 | cert@ via PL-POZMAN-981026 |
| └ 212.126.18.176/29 | 8 | POZMAN-QEMETICA-1-29 | Address space for Qemetica S.A. | ASSIGNED PA | Jun 28, 2024 | cert@ via PL-POZMAN-981026 |
| └ 212.126.18.184/29 | 8 | POZMAN-SZPITALE-WLKP-1-29 | Address space for SZPITALE WIELKOPOLSKI SP Z O O | ASSIGNED PA | Jun 13, 2024 | cert@ via PL-POZMAN-981026 |
| └ 212.126.18.208/28 | 16 | POZMAN-MALTASKI-1-28 | MaltaSki Sp z o.o. | ASSIGNED PA | May 28, 2008 | cert@ via PL-POZMAN-981026 |
| └ 212.126.18.224/29 | 8 | POZMAN-SMMP-1-29 | Address space for Straz Miejska Miasta Poznania | ASSIGNED PA | Sep 29, 2016 | cert@ via PL-POZMAN-981026 |
| └ 212.126.18.232/29 | 8 | POZMAN-TVPSA-1-29 | Address space for TVP S.A o Poznan | ASSIGNED PA | Oct 8, 2013 | cert@ via PL-POZMAN-981026 |
| └ 212.126.18.240/28 | 16 | POZMAN-MPK-1-28 | Address space for MPK Poznan Sp. z o.o. | ASSIGNED PA | Sep 23, 2008 | cert@ via PL-POZMAN-981026 |
| └ 212.126.21.0/25 | 128 | POZMAN-TELBUD-1-25 | Address space for PT "TELBUD" S.A. | ASSIGNED PA | — | cert@ via PL-POZMAN-981026 |
| └ 212.126.21.128/26 | 64 | POZMAN-ALMA-INTERNET-1-26 | Address space for Alma Internet SA | ASSIGNED PA | — | cert@ via PL-POZMAN-981026 |
| └ 212.126.21.192/29 | 8 | POZMAN-ZABKA-1-29 | Address space for Zabka Polska Sp.z o.o. | ASSIGNED PA | Aug 20, 2024 | cert@ via PL-POZMAN-981026 |
| └ 212.126.21.200/29 | 8 | POZMAN-ZABKA-2-29 | Address space for Zabka Polska Sp.z o.o. | ASSIGNED PA | Aug 20, 2024 | cert@ via PL-POZMAN-981026 |
| └ 212.126.21.208/29 | 8 | POZMAN-KURSY24-1-29 | Address space for WOLF Security TOMASZ ZEGAN | ASSIGNED PA | Sep 10, 2024 | cert@ via PL-POZMAN-981026 |
| └ 212.126.21.220/30 | 4 | POZMAN-DATA2BIOLOGY-1-30 | Address space for data2biology sp. z o.o | ASSIGNED PA | Dec 17, 2024 | cert@ via PL-POZMAN-981026 |
| └ 212.126.21.224/27 | 32 | POZMAN-ZOO-WIFI-TEST-1-27 | Address space for Pozna? ZOO | ASSIGNED PA | Aug 29, 2013 | cert@ via PL-POZMAN-981026 |
| └ 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
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 this prefix
Summary
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 the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8364 | RIPE | POZMAN-COM-2 | AS8364-MNT | Feb 7, 2006 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 212.126.2.0/24 | AS8364 | RIPE | Route for POZMAN test tmp | AS8364-MNT | Apr 8, 2022 |
| 212.126.4.0/24 | AS8364 | RIPE | POZMAN-COM-2 | AS8364-MNT | Feb 19, 2004 |
| 212.126.11.0/24 | AS8364 | RIPE | POZMAN-COM-2 | AS8364-MNT | Feb 19, 2004 |
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