Data as of Nov 8, 2026
213.135.52.0/22
No anonymizer space · no proxy exits in 30 daysUniversity of Warsaw
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 |
|---|---|---|---|---|---|---|
| 213.135.32.0/19 | 8,192 | PL-ICM-20001019 | University of Warsaw (ORG-IA45-RIPE) · PL | ALLOCATED PA | Dec 14, 2001 | abuse@ |
| └ 213.135.52.0/26 | 64 | ICM-CIS | Interdisciplinary Centre for Modelling (ORG-ICM3-RIPE) | ASSIGNED PA | Aug 1, 2005 | abuse@ |
| └ 213.135.52.64/27 | 32 | ICM-CIS | Interdisciplinary Centre for Modelling (ORG-ICM3-RIPE) | ASSIGNED PA | Aug 1, 2005 | abuse@ |
Network & registry
Origin network
AS8664
PL
- Name
- University of Warsaw
- Type
- Education
- Registered
- Feb 13, 1998
- Domain
- uw.edu.pl
- Website
- www.core.icm.edu.pl
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2005
- Current origin since
- Feb 2012 · 15 yr
- Origin networks
- 2
- Last change of origin
- Feb 2012
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8664 | RIPE | Public Internet services network | ICM-PL | Feb 6, 2012 |
Whois
Registration for this announcement
- Range
- 213.
135. 32. 0/ 19 - Netname
- PL-ICM-20001019
- 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
- Oct 19, 2000
- Status
- assigned
Report abuse
Abuse contact
- abuse@
uw. edu. pl - Name
- University of Warsaw Network Department
- Handle
- UWPL