Data as of Nov 3, 2026
170.22.90.0/24
No anonymizer space · no proxy exits in 30 daysLevel 3 Parent, LLC · space held by CareFirst Management Company, LLC
Network & registry
Origin network
AS203
US
- Name
- Level 3 Parent, LLC
- Type
- Internet provider
- Registered
- Jun 5, 2002
- Domain
- level3.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Oct 2021
- Current origin since
- Nov 2021 · 5.0 yr
- Origin networks
- 2
- Last change of origin
- Nov 2021
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 170.22.0.0/16
- Netname
- BCBSMD
- Registrant
- CareFirst Management Company, LLC
- Organization
- CareFirst Management Company, LLC (CML-295)
- Org address
- 1501 S. Clinton St., Baltimore, MD, 21224
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-170-22-0-0-1
- Parent
- NET-170-0-0-0-0
- Created
- Jan 4, 1994
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 4, 1994
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Blake, Christopher
- Phone
- +1-410-880-6463
- Handle
- BLAKE257-ARIN