Data as of Nov 12, 2026
192.153.40.0/24
No anonymizer space · no proxy exits in 30 daysOARnet
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 192.153.40.0/23 since Jan 2026 | AS600 | Business | OARnet |
Network & registry
Origin network
AS600
US
- Name
- OARnet
- Type
- Education
- Registered
- Mar 11, 1990
- 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
- Pattern
- Reactivated
- First seen
- May 2005
- Current origin since
- Jan 2026 · 10 mo
- Origin networks
- 2
- Last change of origin
- Jan 2026
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 192.
153. 26. 0 - 192. 153. 41. 255 - Netname
- OAR-BLK
- Registrant
- OARnet
- Organization
- OARnet (OAR-Z)
- Org address
- 1224 Kinnear Road, Columbus, OH, 43212-1198
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-192-153-26-0-1
- Parent
- NET-192-0-0-0-0
- Created
- Mar 31, 1992
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 31, 1992
- Status
- assigned
Report abuse
Abuse contact
- support@
oar. net - Name
- Network Operations Center
- Phone
- +1-800-627-6420
- Handle
- NOC2069-ARIN