Data as of Nov 12, 2026
192.56.28.0/24
No anonymizer space · no proxy exits in 30 daysAT&T Enterprises, LLC · space held by HP Inc.
Network & registry
Origin network
AS7018
US
- Name
- AT&T Enterprises, LLC
- Type
- Internet provider
- Registered
- Jul 30, 1996
- Domain
- att.com
- Website
- www.att.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2019
- Current origin since
- Feb 2019 · 7.7 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 192.
56. 28. 0/ 22 - Netname
- HP11
- Registrant
- HP Inc.
- Organization
- HP Inc. (HPINC-Z)
- Org address
- 1501 Page Mill Rd, Palo Alto, CA, 94304
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-192-56-28-0-1
- Parent
- NET-192-0-0-0-0
- Created
- Jun 27, 1989
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 27, 1989
- Status
- assigned
Report abuse
Abuse contact
- IPAdmin@
hp. com - Name
- HP Inc IP Admin
- Phone
- +1-650-857-1501
- Handle
- HIA8-ARIN