Data as of Nov 3, 2026
149.111.28.0/23
No anonymizer space · no proxy exits in 30 daysUnitedhealthcare · space held by UnitedHealth Group Incorporated
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 |
|---|---|---|---|---|---|---|
| 149.111.0.0/16 | 65,536 | UNITEDHEALTH-GROUP-INCORPORATED | UnitedHealth Group Incorporated (UHC-5) · US | Direct Allocation | Jan 28, 1992 | [email protected] |
| └ 149.111.28.0/23 | 512 | OGS-747 | Optum Global Services (India) Private Limited (C07020555) · IN | Reassigned | Jul 11, 2018 | [email protected] via UNITEDHEALTH-GROUP-INCORPORATED |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Registry
Holder
- Organization
- UnitedHealth Group Incorporated
- Handle
- UHC-5
- Range
- 149.111.0.0/16
- Registration type
- Direct Allocation
- Record created
- Jan 28, 1992
- Legacy
- yes
Origin network
AS10879
US
- Name
- Unitedhealthcare
- Type
- Business
- Registered
- Dec 17, 1997
- Domain
- uhc.com
- Website
- www.uhc.com
- Industry
- Recreation, Sports, and Performing Arts
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2017
- Current origin since
- May 2017 · 9.4 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 149.111.28.0/23
- Netname
- OGS-747
- Registrant
- Optum Global Services (India) Private Limited
- Organization
- Optum Global Services (India) Private Limited (C07020555)
- Type
- Reassigned
- Handle
- NET-149-111-28-0-1
- Parent
- NET-149-111-0-0-1
- Created
- Jul 11, 2018
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 28, 1992
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- United Healthcare Network OC
- Phone
- +1-763-744-1588
- Handle
- UHNO-ARIN