Data as of Nov 13, 2026
199.18.241.0/24
No anonymizer space · no proxy exits in 30 daysOARnet
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 199.18.0.0/16 since May 2005 | AS600 | Business | 38 5 always on | 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
- Stable
- First seen
- Aug 2017
- Current origin since
- Aug 2017 · 9.2 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 199.
18. 0. 0/ 16 - Netname
- NETBLK-OARNET-CBLK2
- Registrant
- OARnet
- Organization
- OARnet (OAR-Z)
- Org address
- 1224 Kinnear Road, Columbus, OH, 43212-1198
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-199-18-0-0-1
- Parent
- NET-199-0-0-0-0
- Created
- Sep 30, 1993
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 30, 1993
- Status
- assigned
Report abuse
Abuse contact
- support@
oar. net - Name
- Network Operations Center
- Phone
- +1-800-627-6420
- Handle
- NOC2069-ARIN