Data as of Nov 7, 2026
64.143.192.0/19
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 |
|---|---|---|---|---|---|---|
| 64.143.0.0/16 | 65,536 | SBCIS-SIS80 | AT&T Enterprises, LLC (AEL-360) · US | Direct Allocation | May 17, 2002 | abuse@ |
| └ 64.143.192.0/21 | 2,048 | SBC06414319200021050815142418 | unknown | — | — | — |
| └ 64.143.201.0/26 | 64 | SBC06414320100026051007175209 | unknown | — | — | — |
| └ 64.143.201.64/28 | 16 | SBC06414320106428060110125723 | unknown | — | — | — |
| └ 64.143.201.80/28 | 16 | SBC-64-143-201-80-28-0707262232 | unknown | — | — | — |
| └ 64.143.201.96/27 | 32 | SBC06414320109627060110130254 | unknown | — | — | — |
| └ 64.143.204.0/26 | 64 | SBC-64-143-204-0-26-0701192248 | unknown | — | — | — |
| └ 64.143.204.128/27 | 32 | SBC-64-143-204-128-27-0707153105 | unknown | — | — | — |
| └ 64.143.204.160/27 | 32 | SBC-64-143-204-160-27-2212160749 | unknown | — | — | — |
| └ 64.143.204.192/26 | 64 | SBC-64-143-204-192-26-0710095146 | unknown | — | — | — |
| └ 64.143.206.0/23 | 512 | SBC-64-143-206-0-23-0708271358 | unknown | — | — | — |
| └ 64.143.210.0/24 | 256 | ATT-64-143-210-0-24 | unknown | — | — | — |
| └ 64.143.211.0/27 | 32 | SBC-64-143-211-0-27-0902054352 | unknown | — | — | — |
| └ 64.143.211.208/28 | 16 | SBC06414321120828040601144144 | unknown | — | — | — |
| └ 64.143.211.224/28 | 16 | SBC06414321122428040910153221 | unknown | — | — | — |
| └ 64.143.212.0/24 | 256 | SBCIS-111605133839 | unknown | — | — | — |
| └ 64.143.215.0/25 | 128 | SBC06414321500025040910141418 | unknown | — | — | — |
| └ 64.143.215.160/28 | 16 | SBC-64-143-215-160-28-0906183900 | unknown | — | — | — |
| └ 64.143.215.192/26 | 64 | NET-64-143-215-192-1 | unknown | — | — | — |
| └ 64.143.218.0/28 | 16 | SBC06414321800028050328165251 | unknown | — | — | — |
| └ 64.143.218.16/28 | 16 | SBC06414321801628050331113242 | unknown | — | — | — |
| └ 64.143.218.88/29 | 8 | SBC-64-143-218-88-29-0810231959 | unknown | — | — | — |
| └ 64.143.219.0/24 | 256 | SBCIS-111605133937 | unknown | — | — | — |
| └ 64.143.220.0/27 | 32 | SBC-64-143-220-0-27-1112123437 | unknown | — | — | — |
| └ 64.143.221.0/29 | 8 | SBC-64-143-221-0-29-1002083949 | unknown | — | — | — |
| └ 64.143.221.8/29 | 8 | SBC-64-143-221-8-29-1003113328 | unknown | — | — | — |
| └ 64.143.221.32/28 | 16 | SBC-64-143-221-32-28-1002084149 | unknown | — | — | — |
| └ 64.143.221.80/28 | 16 | SBC06414322108028051118102434 | unknown | — | — | — |
| └ 64.143.221.96/28 | 16 | SBC-64-143-221-96-28-1003113500 | unknown | — | — | — |
| └ 64.143.221.128/28 | 16 | SBCIS-080405141644 | unknown | — | — | — |
| └ 64.143.221.144/28 | 16 | SBCIS-080405141846 | unknown | — | — | — |
| └ 64.143.221.160/28 | 16 | SBCIS-080405142300 | unknown | — | — | — |
| └ 64.143.221.224/28 | 16 | SBC06414322122428050728163621 | unknown | — | — | — |
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
- Rotating
- First seen
- Nov 2005
- Current origin since
- Aug 2023 · 3.2 yr
- Origin networks
- 2
- Last change of origin
- Aug 2023
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 64.143.192.0/19 | AS7018 | /19 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 64.
143. 0. 0/ 16 - Netname
- SBCIS-SIS80
- 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-64-143-0-0-1
- Parent
- NET-64-0-0-0-0
- Created
- May 17, 2002
- RIR
- ARIN
- Country
- US
- Delegated
- May 17, 2002
- Status
- assigned
Report abuse
Abuse contact
- abuse@
att. net - Name
- abuse
- Phone
- +1-919-319-8167
- Handle
- ABUSE7-ARIN