Data as of Nov 7, 2026
156.17.246.0/24
No anonymizer space · no proxy exits in 30 daysWroclaw Centre of Networking and Supercomputing
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 |
|---|---|---|---|---|---|---|
| 156.17.0.0/16 | 65,536 | WASK | Wroclaw Centre of Networking and Supercomputing (ORG-WCON1-RIPE) · PL | LEGACY | May 20, 2002 | abuse@ |
| └ 156.17.246.0/24 | 256 | WASK-WCSS-NET-EDU246 | WCSS network destinated for EDU co-location | LEGACY | Nov 19, 2014 | abuse@ via WASK |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Announced by
Covering announcement 156.17.0.0/16
- Prefix
- 156.17.0.0/16
- Announced by
- AS8970 Wroclaw Centre of Networking and Supercomputing
- Type
- Business
- Proxy exits
- 182
- Always-on exits
- 4
- RPKI
- RPKI valid
- Netname
- WASK
- Registrant
- Wroclaw Centre of Networking and Supercomputing
- RIR
- RIPE NCC
Origin network
AS8970
PL
- Name
- Wroclaw Centre of Networking and Supercomputing
- Type
- Education
- Registered
- Sep 9, 1998
- Domain
- wroc.pl
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 156.17.0.0/16
156.17.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 156.17.0.0/16 | AS8970 | /16 | RIPE | RPKI valid |
IRR
Route objects on 156.17.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8970 | RIPE | WASK | AS8970-MNT | Sep 1, 2006 |
Whois
Registration for this announcement
- Range
- 156.
17. 0. 0/ 16 - Netname
- WASK
- Registrant
- Wroclaw Centre of Networking and Supercomputing
- Registrant country
- PL
- Organization
- Wroclaw Centre of Networking and Supercomputing (ORG-WCON1-RIPE)
- Org country
- PL
- Type
- LEGACY
- Created
- May 20, 2002
- Updated
- Jul 28, 2016
- Maintainer
- RIPE-NCC-LEGACY-MNT
- RIR
- RIPE NCC
- Country
- PL
- Delegated
- Nov 1, 1991
- Status
- assigned
Report abuse
Abuse contact
- abuse@
wask. wroc. pl - Name
- WASK Abuse Response Officers
- Handle
- WARO1-RIPE