Data as of Nov 7, 2026
212.87.18.0/23
No anonymizer space · no proxy exits in 30 daysUniversity of Warsaw
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 |
|---|---|---|---|---|---|---|
| 212.87.0.0/19 | 8,192 | PL-ICM-981103 | University of Warsaw (ORG-IA45-RIPE) · PL | ALLOCATED PA | Dec 14, 2001 | abuse@ |
| └ 212.87.18.0/23 | 512 | TWARDA-PAN | Interdisciplinary Centre for Modelling (ORG-ICM3-RIPE) | ASSIGNED PA | — | abuse@ |
Network & registry
Announced by
Covering announcement 212.87.16.0/20
- Prefix
- 212.87.16.0/20
- Announced by
- AS8664 University of Warsaw
- Type
- Business
- Proxy exits
- 5
- Always-on exits
- 1
- RPKI
- No RPKI
- Netname
- PL-ICM-981103
- Registrant
- University of Warsaw
- RIR
- RIPE NCC
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 212.87.16.0/20
212.87.16.0/20
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Jan 2011 · 16 yr
- Origin networks
- 2
- Last change of origin
- Jan 2011
Recorded history
History
- Handoffs
- 1
IRR
Route objects on 212.87.16.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8664 | RIPE | ICM, University of Warsaw | ICM-PL | Jan 11, 2011 |
Whois
Registration for this announcement
- Range
- 212.
87. 0. 0/ 19 - Netname
- PL-ICM-981103
- 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
- Nov 3, 1998
- Status
- assigned
Report abuse
Abuse contact
- abuse@
uw. edu. pl - Name
- University of Warsaw Network Department
- Handle
- UWPL