Data as of Nov 15, 2026
64.113.28.0/23
No anonymizer space · no proxy exits in 30 daysWebMD Health Services Group, Inc.
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 64.113.28.0/24 since Apr 2018 | AS53501 | Business | WebMD Health Services Group, Inc. | |
| 64.113.29.0/24 since Oct 2023 | AS53501 | Business | WebMD Health Services Group, Inc. |
Network & registry
Origin network
AS53501
US
- Name
- WebMD Health Services Group, Inc.
- Type
- Business
- Registered
- Jan 31, 2018
- Domain
- webmdhealth.com
- Industry
- Investment, Portfolio Management, Pensions and Funds
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2018
- Current origin since
- Jul 2025 · 1.3 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS53501 | RADB | WebMD Health Services Group, Inc. | MAINT-AS53501 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 64.
113. 28. 0/ 22 - Netname
- WHSG-1
- Registrant
- WebMD Health Services Group, Inc.
- Organization
- WebMD Health Services Group, Inc. (WHSG-1)
- Org address
- 2701 NW Vaughn St, Portland, OR, 97210
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-64-113-28-0-1
- Parent
- NET-64-0-0-0-0
- Created
- Feb 26, 2018
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 26, 2018
- Status
- assigned
Report abuse
Abuse contact
- netops@
webmdhealth. com - Name
- WHS-IP-ADMIN
- Phone
- +1-212-624-3700
- Handle
- WHSIP-ARIN