Data as of Nov 7, 2026
206.241.0.0/23
No anonymizer space · no proxy exits in 30 daysHoward Hughes Medical Institute · space held by Level 3 Parent, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | RPKI |
|---|---|---|---|
| 206.240.0.0/14 since May 2005 | AS3356 | Internet provider |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 206.241.0.0/16 | 65,536 | LVLT-ORG-206-241 | Level 3 Parent, LLC (LPL-141) · US | Direct Allocation | Nov 13, 1995 | abuse@ |
| └ 206.241.0.0/22 | 1,024 | LVLT-HHMI-206-241 | Howard Hughes Medical Institute (HHMI) · US | Reassigned | Aug 24, 2012 | networkadmin@ |
Network & registry
IPv4 market
Holder
- Organization
- Level 3 Parent, LLC
- Handle
- LPL-141
- Range
- 206.
241. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Nov 13, 1995
- Legacy
- yes
Origin network
AS16692
US
- Name
- Howard Hughes Medical Institute
- Type
- Business
- Registered
- May 18, 2000
- Domain
- hhmi.org
- Industry
- Manufacturing
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2012
- Current origin since
- Sep 2012 · 14 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 206.
241. 0. 0/ 22 - Netname
- LVLT-HHMI-206-241
- Registrant
- Howard Hughes Medical Institute
- Organization
- Howard Hughes Medical Institute (HHMI)
- Org address
- 4000 Jones Bridge Rd., Chevy Chase, MD, 20815-6789
- Org country
- US
- Type
- Reassigned
- Handle
- NET-206-241-0-0-2
- Parent
- NET-206-241-0-0-1
- Created
- Aug 24, 2012
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 13, 1995
- Status
- assigned
Report abuse
Abuse contact
- networkadmin@
janelia. hhmi. org - Name
- Network Operations Center
- Phone
- +1-571-209-4030
- Handle
- NOC12698-ARIN