Data as of Nov 9, 2026
216.173.224.0/19
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 |
|---|---|---|---|---|---|---|
| 216.173.224.0/19 | 8,192 | SBCIS-SIS80 | AT&T Enterprises, LLC (AEL-360) · US | Direct Allocation | Jul 9, 2001 | abuse@ |
| └ 216.173.224.128/28 | 16 | SBC216173224128020326 | unknown | — | — | — |
| └ 216.173.224.160/27 | 32 | SBC216173224160020328 | unknown | — | — | — |
| └ 216.173.224.192/27 | 32 | SBC216173224192020426 | unknown | — | — | — |
| └ 216.173.224.224/28 | 16 | SBC216173224224020509 | unknown | — | — | — |
| └ 216.173.227.0/24 | 256 | SBC216173227000021220 | unknown | — | — | — |
| └ 216.173.228.0/24 | 256 | SBC216173228000021220 | unknown | — | — | — |
| └ 216.173.229.0/24 | 256 | SBC216173229000020415 | unknown | — | — | — |
| └ 216.173.230.0/25 | 128 | SBC216173230000020715 | unknown | — | — | — |
| └ 216.173.230.128/27 | 32 | SBC216173230128020815 | unknown | — | — | — |
| └ 216.173.230.160/27 | 32 | SBC216173230160020919 | unknown | — | — | — |
| └ 216.173.230.192/26 | 64 | SBC216173230192021018 | unknown | — | — | — |
| └ 216.173.231.0/24 | 256 | SBC216173231000020416 | unknown | — | — | — |
| └ 216.173.232.0/26 | 64 | SBC216173232000020426 | unknown | — | — | — |
| └ 216.173.232.64/29 | 8 | SBC21617323206429050616090257 | unknown | — | — | — |
| └ 216.173.232.72/29 | 8 | SBC21617323207229051121172915 | unknown | — | — | — |
| └ 216.173.232.80/28 | 16 | SBC216173232080031117 | unknown | — | — | — |
| └ 216.173.232.112/28 | 16 | SBC216173232112030912 | unknown | — | — | — |
| └ 216.173.232.160/27 | 32 | SBC216173232160020926 | unknown | — | — | — |
| └ 216.173.233.0/28 | 16 | SBCIS-050503103137 | unknown | — | — | — |
| └ 216.173.233.32/27 | 32 | SBC216173233032030806 | unknown | — | — | — |
| └ 216.173.234.48/28 | 16 | SBC216173234048020905 | unknown | — | — | — |
| └ 216.173.234.128/27 | 32 | SBC216173234128030605 | unknown | — | — | — |
| └ 216.173.234.160/27 | 32 | SBC216173234160020701 | unknown | — | — | — |
| └ 216.173.234.224/27 | 32 | SBC216173234224020723 | unknown | — | — | — |
| └ 216.173.235.0/24 | 256 | SBCIS-053002151218 | unknown | — | — | — |
| └ 216.173.236.0/24 | 256 | SBCIS-051002103324 | unknown | — | — | — |
| └ 216.173.237.0/24 | 256 | SBCIS-051002103435 | unknown | — | — | — |
| └ 216.173.238.0/24 | 256 | SBCIS-051002103644 | unknown | — | — | — |
| └ 216.173.239.0/24 | 256 | SBCIS-051002104005 | unknown | — | — | — |
| └ 216.173.240.0/27 | 32 | SBC216173240000030120 | 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
- Dec 2005
- Current origin since
- Nov 2021 · 4.9 yr
- Origin networks
- 2
- Last change of origin
- Nov 2021
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 216.173.224.0/19 | AS7018 | /19 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 216.
173. 224. 0/ 19 - 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-216-173-224-0-1
- Parent
- NET-216-0-0-0-0
- Created
- Jul 9, 2001
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 9, 2001
- Status
- assigned
Report abuse
Abuse contact
- abuse@
att. net - Name
- abuse
- Phone
- +1-919-319-8167
- Handle
- ABUSE7-ARIN