Data as of Nov 8, 2026
212.33.74.0/24
1 residential-proxy exit · 30 daysPolitechnika Bialostocka
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
1 observation
Proxy providers listing exits
- FastProxy
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 |
|---|---|---|---|---|---|---|
| 212.33.64.0/19 | 8,192 | PL-BIAMAN-980724 | Politechnika Bialostocka (ORG-CKSR1-RIPE) · PL | ALLOCATED PA | — | abuse@ |
| └ 212. | 1,024 | BIAMAN_ | Politechnika Bialostocka (ORG-CKSR1-RIPE) · PL | ASSIGNED PA | Feb 16, 2010 | abuse@ |
Network & registry
Announced by
Covering announcement 212.33.64.0/19
- Prefix
- 212.33.64.0/19
- Announced by
- AS8865 Politechnika Bialostocka
- Type
- Business
- Proxy exits
- 53
- RPKI
- RPKI valid
- Netname
- PL-BIAMAN-980724
- Registrant
- Politechnika Bialostocka
- RIR
- RIPE NCC
Origin network
AS8865
PL
- Name
- Politechnika Bialostocka
- Type
- Education
- Registered
- Jul 2, 1998
- Domain
- biaman.pl
- Website
- www.biaman.pl
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 212.33.64.0/19
212.33.64.0/19
Routing history
- Pattern
- Stable
- First seen
- Feb 2011
- Current origin since
- Feb 2011 · 16 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 212.33.64.0/19 | AS8865 | /19 | RIPE | RPKI valid |
IRR
Route objects on 212.33.64.0/19
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8865 | RIPE | BIAMAN | CKSR1-MNT | Feb 25, 2015 |
Whois
Registration for this announcement
- Range
- 212.
33. 64. 0/ 19 - Netname
- PL-BIAMAN-980724
- Registrant
- Politechnika Bialostocka
- Registrant country
- PL
- Organization
- Politechnika Bialostocka (ORG-CKSR1-RIPE)
- Org country
- PL
- Type
- ALLOCATED PA
- Created
- Not stated by the registry
- Updated
- Sep 2, 2025
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- PL
- Delegated
- Jul 24, 1998
- Status
- assigned
Report abuse
Abuse contact
- abuse@
biaman. pl - Name
- Abuse-C Role
- Handle
- AR16384-RIPE