Data as of Nov 5, 2026
212.87.8.0/21
7 residential-proxy exits · 30 daysUniversity of Warsaw
Residential-proxy exits
Proxy exits
7
0.34% of its addresses · 30 days
Always-on exits
1
14% of its exits
Spread
1 of 8
/24s with at least one exit
Providers
42
selling exits here
Oct 6, 2026 – Nov 4, 2026
Exits seen per day
1.5K observations
Proxy providers listing exits
- 2Captcha
- 2Extract
- Ake.net
- BirdProxies
- BottingTools
- BuyingProxy
- ByteProxies
- Byteful
- CliProxy
- DataImpulse
- EnigmaProxy
- Evomi
- FlashProxy
- FloppyData
- Geonode
- GhostConnect
- GonzoProxy
- IPOasis
- Infatica
- InfiniteProxies
- LemonBright
- LightningProxies
- MangoProxy
- NodeMaven
- NodeProxy
- NovaProxy
- Oxylabs
- PrivateByte
- Proxiware
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- Proxyma
- RainProxy
- Shifter
- Thordata
- ThunderProxy
- VantageProxies
- VibeProxies
- VitalExclusive
- VitalProxy
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 |
|---|---|---|---|---|---|---|
| 212.87.0.0/19 | 8,192 | PL-ICM-981103 | University of Warsaw (ORG-IA45-RIPE) · PL | ALLOCATED PA | Dec 14, 2001 | abuse@ |
| └ 212.87.8.0/24 | 256 | BIOFIZ-UW | University of Warsaw Network | ASSIGNED PA | — | abuse@ via PL-ICM-981103 |
| └ 212.87.9.0/26 | 64 | CEEERC-UW | University of Warsaw Network | ASSIGNED PA | — | abuse@ via PL-ICM-981103 |
| └ 212.87.9.64/26 | 64 | PSYCH-UW | University of Warsaw Network | ASSIGNED PA | — | abuse@ via PL-ICM-981103 |
| └ 212.87.10.0/23 | 512 | DSK | University of Warsaw Network | ASSIGNED PA | May 28, 2012 | abuse@ via PL-ICM-981103 |
| └ 212.87.12.0/24 | 256 | ADERO-PL1 | Adero Inc. | ASSIGNED PA | — | abuse@ via PL-ICM-981103 |
| └ 212.87.13.224/29 | 8 | SLCJ-UW | University of Warsaw Network | ASSIGNED PA | Aug 28, 2006 | abuse@ via PL-ICM-981103 |
| └ 212.87.14.0/24 | 256 | ICM-LAN | University of Warsaw Network | ASSIGNED PA | Jul 12, 2011 | abuse@ via PL-ICM-981103 |
| └ 212.87.15.0/24 | 256 | UWNET | University of Warsaw Network | ASSIGNED PA | Apr 13, 2007 | abuse@ via PL-ICM-981103 |
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 212.87.0.0/20
- Prefix
- 212.87.0.0/20
- Announced by
- AS8890 University of Warsaw
- Type
- Business
- Proxy exits
- 10
- Always-on exits
- 1
- RPKI
- No RPKI
- Netname
- PL-ICM-981103
- Registrant
- University of Warsaw
- RIR
- RIPE NCC
Routing timeline
Who has announced 212.87.0.0/20
212.87.0.0/20
Routing history
- Pattern
- Stable
- First seen
- Jun 2012
- Current origin since
- Jun 2012 · 14 yr
- Origin networks
- 1
IRR
Route objects on 212.87.0.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8890 | RIPE | University of Warsaw Network | UW-PL ICM-PL | May 30, 2012 |
Whois
Registration for this announcement
- Range
- 212.
87. 0. 0/ 19 - Netname
- PL-ICM-981103
- Registrant
- University of Warsaw
- Registrant country
- PL
- Organization
- University of Warsaw (ORG-IA45-RIPE)
- Org country
- PL
- Type
- ALLOCATED PA
- Created
- Dec 14, 2001
- Updated
- Jun 24, 2016
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- PL
- Delegated
- Nov 3, 1998
- Status
- assigned
Report abuse
Abuse contact
- abuse@
uw. edu. pl - Name
- University of Warsaw Network Department
- Handle
- UWPL