Data as of Nov 3, 2026
192.158.36.0/23
No anonymizer space · no proxy exits in 30 daysAT&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 |
|---|---|---|---|---|---|---|
| 192.158.36.0/24 | 256 | CUMMINS-FS5 | Cummins Engine Co. (CUMMIN) · US | Direct Allocation | May 4, 1992 | [email protected] |
| 192.158.37.0/24 | 256 | CUMMINS-FS6 | Cummins Engine Co. (CUMMIN) · US | Direct Allocation | May 4, 1992 | [email protected] |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS2687
US
- Name
- AT&T Enterprises, LLC
- Type
- Internet provider
- Registered
- Jun 2, 1993
- 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
- Rotating
- First seen
- Aug 2007
- Current origin since
- Aug 2022 · 4.2 yr
- Origin networks
- 3
- Last change of origin
- Aug 2022
Recorded history
History
- Handoffs
- 2
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS2687 | RADB | To allow routing to other ISPs | MAINT-AS7132 | Nov 13, 2023 |
Whois
Registration for this announcement
192.158.36.0/23 spans several registrations: 2 records are listed under Registrations.
- RIR
- ARIN
- Country
- US
- Delegated
- May 4, 1992
- Status
- assigned