Data as of Nov 10, 2026
163.230.200.0/21
No anonymizer space · no proxy exits in 30 daysSentara Healthcare
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 163.230.0.0/16 since Sep 2016 | AS27336 | Business | 2 1 always on | Sentara Healthcare |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 163.230.200.0/24 since Jun 2021 | AS27336 | Business | Sentara Healthcare | |
| 163.230.201.0/24 since May 2025 | AS27336 | Business | Sentara Healthcare | |
| 163.230.205.0/24 since May 2025 | AS27336 | Business | Sentara Healthcare |
Network & registry
Origin network
AS27336
US
- Name
- Sentara Healthcare
- Type
- Business
- Registered
- Feb 14, 2003
- Domain
- sentara.com
- 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
- Jan 2018
- Current origin since
- Jan 2018 · 8.8 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS27336 | ARIN | Sentara Healthcare, Northern Virginia | MNT-SHC-40 | Apr 2, 2021 |
Whois
Registration for this announcement
- Range
- 163.
230. 0. 0/ 16 - Netname
- SENTARA
- Registrant
- Sentara Healthcare
- Organization
- Sentara Healthcare (SHC-40)
- Org address
- 800 Independence Blvd. Suite 101, Virginia Beach, VA, 23455
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-163-230-0-0-1
- Parent
- NET-163-0-0-0-0
- Created
- Aug 25, 1992
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 25, 1992
- Status
- assigned
Report abuse
Abuse contact
- gxburto2@
sentara. com - Name
- Sentara Network Operations
- Phone
- +1-757-618-9774
- Handle
- SNO82-ARIN