Data as of Nov 6, 2026
66.138.158.0/24
No anonymizer space · no proxy exits in 30 daysAMDOCS Inc. · space held by AT&T Enterprises, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 66.136.0.0/13 since Oct 2013 | AS7018 | Residential | 2,543 67 always on | AT&T Enterprises, LLC |
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 |
|---|---|---|---|---|---|---|
| 66.136.0.0/13 | 524,288 | SBCIS-SIS80 | AT&T Enterprises, LLC (AEL-360) · US | Direct Allocation | Jun 5, 2001 | abuse@ |
| └ 66.138.158.0/24 | 256 | NET-66-138-158-0-1 | AMDOCS Inc. (AMDOCS-1) · US | Reassigned | Jun 18, 2021 | David. |
Network & registry
IPv4 market
Holder
- Organization
- AT&T Enterprises, LLC
- Handle
- AEL-360
- Range
- 66.
136. 0. 0/ 13 - Registration type
- Direct Allocation
- Record created
- Jun 5, 2001
Origin network
AS4917
US
- Name
- AMDOCS Inc.
- Type
- Business
- Registered
- May 5, 1995
- Domain
- amdocs.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2007
- Current origin since
- Dec 2007 · 19 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4917 | RADB | RR-RC-AMDOCS INC-Central | MAINT-RR | Jul 9, 2026 |
Whois
Registration for this announcement
- Range
- 66.
138. 158. 0/ 24 - Netname
- NET-66-138-158-0-1
- Registrant
- AMDOCS Inc.
- Organization
- AMDOCS Inc. (AMDOCS-1)
- Org address
- 625 Maryville Centre Dr, St. Louis, MO, 63141
- Org country
- US
- Type
- Reassigned
- Handle
- NET-66-138-158-0-1
- Parent
- NET-66-136-0-0-1
- Created
- Jun 18, 2021
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 5, 2001
- Status
- assigned
Report abuse
Abuse contact
- David.
Friedman@ amdocs. com - Name
- Friedman, David
- Phone
- +972 (9) 776-5700
- Handle
- FRIED195-ARIN