Data as of Nov 9, 2026
206.21.56.0/21
No anonymizer space · no proxy exits in 30 daysOARnet
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 206.21.0.0/16 since May 2005 | AS600 | Business | 207 6 always on | OARnet |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 206.21.56.0/25 | AS3112 | Business | OARnet | |
| 206.21.56.128/25 | AS3112 | Business | OARnet |
Network & registry
Origin network
AS3112
US
- Name
- OARnet
- Type
- Education
- Registered
- Nov 11, 1993
- Domain
- osc.edu
- Website
- www.oar.net/
- Industry
- Service
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- First seen
- Before our records
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 206.
21. 0. 0/ 16 - Netname
- OARNET-CBLK5
- Registrant
- OARnet
- Organization
- OARnet (OAR-Z)
- Org address
- 1224 Kinnear Road, Columbus, OH, 43212-1198
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-206-21-0-0-1
- Parent
- NET-206-0-0-0-0
- Created
- May 19, 1995
- RIR
- ARIN
- Country
- US
- Delegated
- May 19, 1995
- Status
- assigned
Report abuse
Abuse contact
- support@
oar. net - Name
- Network Operations Center
- Phone
- +1-800-627-6420
- Handle
- NOC2069-ARIN