Data as of Nov 8, 2026
87.246.234.0/24
1 residential-proxy exit · 30 daysMaria Curie-Sklodowska University
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
1
selling exits here
Oct 9, 2026 – Nov 7, 2026
Exits seen per day
2.4K observations
Proxy providers listing exits
- Ake.net
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 |
|---|---|---|---|---|---|---|
| 87.246.192.0/18 | 16,384 | PL-UMCS-20050905 | Maria Curie-Sklodowska University (ORG-MCU1-RIPE) · PL | ALLOCATED PA | Sep 5, 2005 | abuse@ |
| └ 87.246.224.0/20 | 4,096 | PL-UMCS-LUBMAN-LSP-2 | LubMAN UMCS | LIR-PARTITIONED PA | Mar 11, 2016 | abuse@ via PL-UMCS-20050905 |
| └ 87.246.234.0/25 | 128 | LUBMAN-BESTNET | Best Net Michal Klosek | ASSIGNED PA | Nov 20, 2015 | abuse@ via PL-UMCS-LUBMAN-LSP-2 |
| └ 87.246.234.128/29 | 8 | LUBMAN-GGPS | GGPS Sp. z o.o. | ASSIGNED PA | Mar 10, 2016 | abuse@ via PL-UMCS-LUBMAN-LSP-2 |
| └ 87.246.234.160/27 | 32 | LUBMAN--PKS-SKIL2 | siec klientow indywidualnych LubMAN | ASSIGNED PA | Mar 10, 2016 | abuse@ via PL-UMCS-LUBMAN-LSP-2 |
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 87.246.224.0/20
- Prefix
- 87.246.224.0/20
- Announced by
- AS12346 Maria Curie-Sklodowska University
- Type
- Business
- Proxy exits
- 2
- RPKI
- No RPKI
- Netname
- PL-UMCS-LUBMAN-LSP-2
- Registrant
- LubMAN UMCS
- RIR
- RIPE NCC
Registry
Holder
- Organization
- Maria Curie-Sklodowska University
- Handle
- ORG-MCU1-RIPE
- Range
- 87.
246. 192. 0/ 18 - Registration type
- ALLOCATED PA
- Record created
- Sep 5, 2005
- Reallocated to
- LubMAN UMCS
- Reallocated range
- 87.
246. 224. 0/ 20 - Reallocation type
- LIR-PARTITIONED PA
- Reallocated
- Mar 11, 2016
Origin network
AS12346
PL
- Name
- Maria Curie-Sklodowska University
- Type
- Education
- Registered
- Mar 26, 1999
- Domain
- umcs.pl
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 87.246.224.0/20
87.246.224.0/20
Routing history
- Pattern
- Stable
- First seen
- May 2010
- Current origin since
- May 2010 · 17 yr
- Origin networks
- 1
IRR
Route objects on 87.246.224.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS12346 | RIPE | non-academic part of Lublin MAN, Poland | PL-LUBMAN-MNT | Jun 25, 2025 |
Whois
Registration for this announcement
- Range
- 87.
246. 224. 0/ 20 - Netname
- PL-UMCS-LUBMAN-LSP-2
- Registrant
- LubMAN UMCS
- Registrant country
- PL
- Organization
- LubMAN UMCS
- Org country
- PL
- Type
- LIR-PARTITIONED PA
- Created
- Mar 11, 2016
- Updated
- Jun 25, 2025
- Maintainer
- PL-LUBMAN-MNT
- RIR
- RIPE NCC
- Country
- PL
- Delegated
- Sep 5, 2005
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ripe. umcs. pl - Name
- LUBMAN Abuse Handling
- Handle
- LUBM4-RIPE