Data as of Nov 7, 2026
82.139.152.0/22
No anonymizer space · no proxy exits in 30 daysPolitechnika Bialostocka
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 82.139.128.0/19 since Dec 2012 | AS8865 | Business | 13 | Politechnika Bialostocka |
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 |
|---|---|---|---|---|---|---|
| 82.139.128.0/18 | 16,384 | PL-BIAMAN-20030801 | Politechnika Bialostocka (ORG-CKSR1-RIPE) · PL | ALLOCATED PA | Aug 1, 2003 | abuse@ |
| └ 82.139.152.0/24 | 256 | BIAMAN_ | Politechnika Bialostocka (ORG-CKSR1-RIPE) · PL | ASSIGNED PA | Feb 19, 2010 | abuse@ |
| └ 82.139.153.0/24 | 256 | BIAMAN_ | Politechnika Bialostocka (ORG-CKSR1-RIPE) · PL | ASSIGNED PA | Mar 2, 2004 | abuse@ |
| └ 82.139.154.0/24 | 256 | BIAMAN_ | Politechnika Bialostocka (ORG-CKSR1-RIPE) · PL | ASSIGNED PA | Feb 19, 2010 | abuse@ |
| └ 82.139.155.0/24 | 256 | BIAMAN_ | Politechnika Bialostocka (ORG-CKSR1-RIPE) · PL | ASSIGNED PA | May 31, 2005 | abuse@ |
Network & registry
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
Covering aggregate above, the prefix's own history below
Summary
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 |
|---|---|---|---|---|
| 82.139.152.0/22 | AS8865 | /22 | RIPE | RPKI valid |
| 82.139.128.0/19 | AS8865 | /19 | RIPE | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8865 | RIPE | BIAMAN | CKSR1-MNT | Feb 25, 2015 |
Whois
Registration for this announcement
- Range
- 82.
139. 128. 0/ 18 - Netname
- PL-BIAMAN-20030801
- Registrant
- Politechnika Bialostocka
- Registrant country
- PL
- Organization
- Politechnika Bialostocka (ORG-CKSR1-RIPE)
- Org country
- PL
- Type
- ALLOCATED PA
- Created
- Aug 1, 2003
- Updated
- Nov 7, 2023
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- PL
- Delegated
- Aug 1, 2003
- Status
- assigned
Report abuse
Abuse contact
- abuse@
biaman. pl - Name
- Abuse-C Role
- Handle
- AR16384-RIPE