Data as of Nov 11, 2026
31.131.53.0/24
No anonymizer space · no proxy exits in 30 daysUPLUBLIN · space held by Uniwersytet Przyrodniczy w Lublinie
Network & registry
Announced by
Covering announcement 31.131.48.0/20
- Prefix
- 31.131.48.0/20
- Announced by
- AS199936 UPLUBLIN
- Type
- Business
- Proxy exits
- 3
- RPKI
- RPKI valid
- Netname
- UNIWERSYTET-PRZYRODNICZY-LUBLIN
- Registrant
- Uniwersytet Przyrodniczy w Lublinie
- RIR
- RIPE NCC
Origin network
AS199936
PL
- Name
- UPLUBLIN
- Type
- Education
- Registered
- Dec 4, 2013
- Domain
- lublin.pl
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 31.131.48.0/20
31.131.48.0/20
Routing history
- Pattern
- Stable
- First seen
- Aug 2011
- Current origin since
- Feb 2015 · 12 yr
- Origin networks
- 3
- Last change of origin
- Feb 2015
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 31.131.48.0/20 | AS199936 | /20 | RIPE | RPKI valid |
IRR
Route objects on 31.131.48.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS199936 | RIPE | Uniwersytet Przyrodniczy w Lublinie | UP-LUBLIN-PL | Feb 7, 2014 |
Whois
Registration for this announcement
- Range
- 31.
131. 48. 0/ 20 - Netname
- UNIWERSYTET-PRZYRODNICZY-LUBLIN
- Registrant
- Uniwersytet Przyrodniczy w Lublinie
- Registrant country
- PL
- Organization
- Uniwersytet Przyrodniczy w Lublinie (ORG-UOLS2-RIPE)
- Org country
- PL
- Type
- ASSIGNED PI
- Created
- May 31, 2011
- Updated
- Mar 18, 2020
- Maintainer
- RIPE-NCC-END-MNT
- RIR
- RIPE NCC
- Country
- PL
- Delegated
- May 31, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse@
up. edu. pl - Name
- Abuse-C Role
- Handle
- AR19461-RIPE