Data as of Nov 14, 2026
165.87.48.0/20
No anonymizer space · no proxy exits in 30 daysAT&T Enterprises, LLC
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 165.87.52.0/22 since Aug 2014 | AS2688 | Internet provider | AT&T Enterprises, LLC |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 165.87.0.0/16 | 65,536 | ATT-165-87-0-0-B | AT&T Enterprises, LLC (AEL-360) · US | Direct Allocation | Apr 29, 1993 | abuse@ |
| └ 165.87.48.0/20 | 4,096 | ATGS-052109153904 | Attmow RAS-GO2 (C02233247) · US | Reassigned | May 21, 2009 | abuse@ via ATT-165-87-0-0-B |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
4,096 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 3,072 | 75% | 2 | |
| Internet provider | 1,024 | 25% | 1 |
Network & registry
Announced by
Covering announcement 165.87.0.0/16
- Prefix
- 165.87.0.0/16
- Announced by
- AS7018 AT&T Enterprises, LLC
- Type
- Residential
- RPKI
- No RPKI
- Netname
- ATT-165-87-0-0-B
- Registrant
- AT&T Enterprises, LLC
- RIR
- ARIN
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 165.87.0.0/16
165.87.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
IRR
Route objects on 165.87.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS7018 | RADB | To allow routing to other ISPs | MAINT-AS7132 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 165.
87. 0. 0/ 16 - Netname
- ATT-165-87-0-0-B
- Registrant
- AT&T Enterprises, LLC
- Organization
- AT&T Enterprises, LLC (AEL-360)
- Org address
- 208 S. Akard St., Dallas, TX, 75202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-165-87-0-0-1
- Parent
- NET-165-0-0-0-0
- Created
- Apr 29, 1993
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 29, 1993
- Status
- assigned
Report abuse
Abuse contact
- abuse@
att. net - Name
- abuse
- Phone
- +1-919-319-8167
- Handle
- ABUSE7-ARIN