Data as of Nov 6, 2026
216.56.252.0/23
No anonymizer space · no proxy exits in 30 daysWiscNet
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 216.56.0.0/16 since May 2005 | AS2381 | Business | 64 4 always on | WiscNet |
Network & registry
Origin network
AS2381
US
- Name
- WiscNet
- Type
- Education
- Registered
- Feb 3, 1993
- Domain
- wiscnet.net
- Website
- www.wiscnet.net/
- Industry
- Education and Research
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2019
- Current origin since
- Mar 2019 · 7.6 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 216.56.252.0/23 | AS2381 | /23 | ARIN | RPKI valid |
| 216.56.0.0/16 | AS2381 | /16 | ARIN | Too specific |
Whois
Registration for this announcement
- Range
- 216.
56. 0. 0/ 16 - Netname
- WISCNET-BLOCK3
- Registrant
- WiscNet
- Organization
- WiscNet (WISC)
- Org address
- 605 Science Drive, Madison, WI, 53711
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-216-56-0-0-1
- Parent
- NET-216-0-0-0-0
- Created
- Aug 26, 1998
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 26, 1998
- Status
- assigned
Report abuse
Abuse contact
- abuse@
wiscnet. net - Name
- Abuse
- Phone
- +1-608-442-6761
- Handle
- ABUSE8958-ARIN