Data as of Nov 5, 2026
198.99.40.0/24
No anonymizer space · no proxy exits in 30 daysMedStar Health
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 |
|---|---|---|---|---|---|---|
| 198.99.32.0/19 | 8,192 | MEDSTARHEALTHDC | MedStar Health (MEDSTA-4) · US | Direct Allocation | Mar 18, 1993 | steven. |
| └ 198. | 7,936 | MEDSTAR-198-99-33-63 | MedStar Health (MEDSTA-4) · US | Reassigned | May 26, 2004 | olatunbosun. |
Network & registry
Registry
Holder
- Organization
- MedStar Health
- Handle
- MEDSTA-4
- Range
- 198.
99. 32. 0/ 19 - Registration type
- Direct Allocation
- Record created
- Mar 18, 1993
- Legacy
- yes
Origin network
AS25984
US
- Name
- MedStar Health
- Type
- Business
- Registered
- Jun 12, 2002
- Domain
- medstarhealth.org
- Industry
- Health Care Services
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jan 2013
- Current origin since
- Nov 2019 · 6.9 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 198.
99. 33. 0 - 198. 99. 63. 255 - Netname
- MEDSTAR-198-99-33-63
- Registrant
- MedStar Health
- Organization
- MedStar Health (MEDSTA-4)
- Org address
- 2331 Broadbirch Drive, Silver Spring, MD, 20904
- Org country
- US
- Type
- Reassigned
- Handle
- NET-198-99-33-0-1
- Parent
- NET-198-99-32-0-1
- Created
- May 26, 2004
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 18, 1993
- Status
- assigned
Report abuse
Abuse contact
- olatunbosun.
r. rotimi@ medstar. net - Name
- admin
- Phone
- +1-410-772-6500
- Handle
- ADMIN9072-ARIN