Data as of Nov 8, 2026
205.213.248.0/22
No anonymizer space · no proxy exits in 30 daysUniversity of Wisconsin Madison · space held by WiscNet
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 205.213.0.0/16 since May 2005 | AS2381 | Business | 46 1 always on | WiscNet |
Network & registry
Origin network
AS59
US
- Name
- University of Wisconsin Madison
- Type
- Education
- Registered
- Jan 21, 1986
- Domain
- wisc.edu
- Website
- www.wisc.edu
- 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
- Oct 2021
- Current origin since
- Oct 2021 · 5.0 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 205.213.248.0/22 | AS59 | /24 | ARIN | RPKI valid |
| 205.213.248.0/22 | AS3128 | /24 | ARIN | Another network |
| 205.213.0.0/16 | AS2381 | /16 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 205.
213. 0. 0/ 16 - Netname
- WISCNET-BLOCK2
- Registrant
- WiscNet
- Organization
- WiscNet (WISC-Z)
- Org address
- 605 Science Drive, Madison, WI, 53711
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-205-213-0-0-1
- Parent
- NET-205-0-0-0-0
- Created
- Apr 25, 1995
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 25, 1995
- Status
- assigned
Report abuse
Abuse contact
- abuse@
wiscnet. net - Name
- Abuse
- Phone
- +1-608-442-6761
- Handle
- ABUSE8958-ARIN