Data as of Nov 6, 2026
8.21.83.0/24
No anonymizer space · no proxy exits in 30 daysAdage Capital Partners, LLC · space held by Level 3 Parent, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 8.16.0.0/12 | AS3356 | Internet provider | 1,919 259 always on | Level 3 Parent, LLC | |
| 8.0.0.0/9 | AS3356 | Internet provider | 5,635 946 always on |
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 |
|---|---|---|---|---|---|---|
| 8. | 7,862,016 | LVLT-ORG-8-8 | Level 3 Parent, LLC (LPL-141) · US | Direct Allocation | Dec 1, 1992 | abuse@ |
| └ 8.21.83.0/24 | 256 | LVLT-ACPL-8-8-21-83 | Adage Capital Partners, LLC (ACPL-8) · US | Reassigned | Mar 5, 2014 | — |
Network & registry
IPv4 market
Holder
- Organization
- Level 3 Parent, LLC
- Handle
- LPL-141
- Range
- 8.
8. 9. 0 - 8. 127. 255. 255 - Registration type
- Direct Allocation
- Record created
- Dec 1, 1992
- Legacy
- yes
Origin network
AS20353
US
- Name
- Adage Capital Partners, LLC
- Type
- Business
- Registered
- Mar 26, 2007
- Domain
- adagecapital.com
- Industry
- Investment, Portfolio Management, Pensions and Funds
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2014
- Current origin since
- Mar 2014 · 13 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS20353 | RADB | Adage Capital Partners, LLC | MAINT-AS14717 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 8.
21. 83. 0/ 24 - Netname
- LVLT-ACPL-8-8-21-83
- Registrant
- Adage Capital Partners, LLC
- Organization
- Adage Capital Partners, LLC (ACPL-8)
- Org address
- 200 Clarendon Street, Boston, MA, 02116
- Org country
- US
- Type
- Reassigned
- Handle
- NET-8-21-83-0-1
- Parent
- NET-8-8-9-0-3
- Created
- Mar 5, 2014
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 1, 1992
- Status
- assigned
Report abuse
Abuse contact
- kca@
adagecapital. com - Name
- Alleyne, Ken
- Phone
- +1-617-867-2805
- Handle
- KAL55-ARIN