Data as of Nov 8, 2026
216.154.224.0/19
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 |
|---|---|---|---|---|---|---|
| 216.154.224.0/19 | 8,192 | SBCIS-SIS80 | AT&T Enterprises, LLC (AEL-360) · US | Direct Allocation | Jul 12, 2001 | abuse@ |
| └ 216.154.224.0/23 | 512 | AUTOBYTEL-2 | unknown | — | — | — |
| └ 216.154.226.0/24 | 256 | CEIRA-2 | unknown | — | — | — |
| └ 216.154.227.0/24 | 256 | CEIRA-3 | unknown | — | — | — |
| └ 216.154.228.0/24 | 256 | PARAMOUNT-1 | unknown | — | — | — |
| └ 216.154.229.0/24 | 256 | PIPE-2 | unknown | — | — | — |
| └ 216.154.230.0/24 | 256 | SBC216154230000020830 | unknown | — | — | — |
| └ 216.154.231.0/25 | 128 | SBC216154231000020130 | unknown | — | — | — |
| └ 216.154.231.128/28 | 16 | SBC21615423112828060811101412 | unknown | — | — | — |
| └ 216.154.231.144/28 | 16 | SBC216154231144020206 | unknown | — | — | — |
| └ 216.154.231.160/28 | 16 | SBC21615423116028040412132033 | unknown | — | — | — |
| └ 216.154.231.176/28 | 16 | SBC216154231176020301 | unknown | — | — | — |
| └ 216.154.231.192/28 | 16 | SBC216154231192020301 | unknown | — | — | — |
| └ 216.154.232.0/26 | 64 | SBC216154232000020829 | unknown | — | — | — |
| └ 216.154.232.112/28 | 16 | SBC216154232112020913 | unknown | — | — | — |
| └ 216.154.232.128/25 | 128 | SBC216154232128020909 | unknown | — | — | — |
| └ 216.154.235.0/24 | 256 | ATOMICPC-2 | unknown | — | — | — |
| └ 216.154.236.0/24 | 256 | TLTECH3 | unknown | — | — | — |
| └ 216.154.237.0/24 | 256 | TLTECH2 | unknown | — | — | — |
| └ 216.154.238.16/28 | 16 | SBC216154238016020708 | unknown | — | — | — |
| └ 216.154.238.32/27 | 32 | SBC-21615423803227 | unknown | — | — | — |
| └ 216.154.238.64/26 | 64 | SBC216154238064020821 | unknown | — | — | — |
| └ 216.154.238.128/28 | 16 | SBC-216-154-238-128-28-0707230359 | unknown | — | — | — |
| └ 216.154.238.192/28 | 16 | SBC216154238192030609 | unknown | — | — | — |
| └ 216.154.238.208/28 | 16 | SBC21615423820828050623164056 | unknown | — | — | — |
| └ 216.154.238.224/28 | 16 | SBC216154238224020124 | unknown | — | — | — |
| └ 216.154.239.0/24 | 256 | SBCDO-2 | unknown | — | — | — |
| └ 216.154.240.0/23 | 512 | SBCIS-092806132148 | unknown | — | — | — |
| └ 216. | 255 | FOUNDSTONE-1 | unknown | — | — | — |
| └ 216.154.243.0/24 | 256 | SBCIS-21615424300024 | unknown | — | — | — |
| └ 216.154.244.0/23 | 512 | SBCIS-101124-12634 | unknown | — | — | — |
| └ 216.154.246.0/28 | 16 | SBC216154246000020117 | unknown | — | — | — |
| └ 216.154.246.16/28 | 16 | SBC216154246016020311 | unknown | — | — | — |
| └ 216.154.246.32/28 | 16 | SBC21615424603228051024190019 | unknown | — | — | — |
| └ 216.154.246.48/28 | 16 | SBC21615424604828051116204150 | unknown | — | — | — |
| └ 216.154.246.64/27 | 32 | SBCIS-103105115235 | unknown | — | — | — |
| └ 216.154.246.96/29 | 8 | SBC21615424609629060117124311 | unknown | — | — | — |
| └ 216.154.246.104/29 | 8 | SBC21615424610429060301182520 | unknown | — | — | — |
| └ 216.154.246.112/28 | 16 | ATT-216-154-246-112-28 | unknown | — | — | — |
| └ 216.154.246.144/29 | 8 | ATT-216-154-246-144-29 | unknown | — | — | — |
| └ 216.154.246.160/28 | 16 | SBC-216-154-246-160-28-0911092950 | unknown | — | — | — |
| └ 216.154.246.176/29 | 8 | SBC-216-154-246-176-29-1509090456 | unknown | — | — | — |
| └ 216.154.249.0/24 | 256 | SBCIS-21615424900024 | unknown | — | — | — |
| └ 216.154.250.0/25 | 128 | SBCIS-1011130-144146 | unknown | — | — | — |
| └ 216.154.250.128/28 | 16 | SBCIS-21615425012828 | unknown | — | — | — |
| └ 216.154.250.144/28 | 16 | SBCIS-21615425014428 | unknown | — | — | — |
| └ 216.154.250.160/28 | 16 | SBC216154250160020508 | unknown | — | — | — |
| └ 216.154.250.192/27 | 32 | SBC216154250192030606 | unknown | — | — | — |
| └ 216.154.250.224/27 | 32 | SBC216154250224030606 | unknown | — | — | — |
| └ 216.154.251.0/28 | 16 | FOUNDSTONE-2 | unknown | — | — | — |
| └ 216.154.251.16/28 | 16 | SBCIS-1011120-15394 | unknown | — | — | — |
| └ 216.154.251.32/28 | 16 | SBC216154251032030724 | unknown | — | — | — |
| └ 216.154.251.64/28 | 16 | SBCIS-1011130-161815 | unknown | — | — | — |
| └ 216.154.251.80/28 | 16 | SBCIS-082603084618 | unknown | — | — | — |
| └ 216.154.251.96/28 | 16 | INAPATTENS-009952-004239 | unknown | — | — | — |
| └ 216.154.251.128/27 | 32 | SBCIS-21615425112827 | unknown | — | — | — |
| └ 216.154.251.160/28 | 16 | SBCIS-21615425116028 | unknown | — | — | — |
| └ 216.154.251.224/28 | 16 | SBC216154251224020613 | unknown | — | — | — |
| └ 216.154.251.240/28 | 16 | SBC216154251240020619 | unknown | — | — | — |
| └ 216.154.252.32/27 | 32 | SBCIS-1011126-173828 | unknown | — | — | — |
| └ 216.154.252.64/26 | 64 | HIRERIGHT-2 | unknown | — | — | — |
| └ 216.154.252.144/28 | 16 | SBC216154252144020513 | unknown | — | — | — |
| └ 216.154.252.160/28 | 16 | DIGITALMAP-1 | unknown | — | — | — |
| └ 216.154.252.176/28 | 16 | SBC21615425217628060313133930 | unknown | — | — | — |
| └ 216.154.252.192/28 | 16 | SBC216154252192020611 | unknown | — | — | — |
| └ 216.154.252.208/28 | 16 | SBCIS-1011126-17347 | unknown | — | — | — |
| └ 216. | 31 | USA-2 | unknown | — | — | — |
| └ 216.154.253.0/26 | 64 | BNCMORTAGE-1 | unknown | — | — | — |
| └ 216.154.253.64/28 | 16 | BNCMORTAGE-2 | unknown | — | — | — |
| └ 216.154.253.80/28 | 16 | WPH-1 | unknown | — | — | — |
| └ 216.154.253.144/28 | 16 | RESCONN-1 | unknown | — | — | — |
| └ 216.154.253.160/28 | 16 | CONTRACTORSSRC-1 | unknown | — | — | — |
| └ 216.154.253.224/28 | 16 | SBCIS-101124-17032 | unknown | — | — | — |
| └ 216.154.254.64/27 | 32 | ATT-216-154-254-64-27 | unknown | — | — | — |
| └ 216.154.254.96/28 | 16 | ENERGY-CROSSROAD-1 | unknown | — | — | — |
| └ 216.154.254.160/28 | 16 | REMOTENET-4 | unknown | — | — | — |
| └ 216.154.254.176/28 | 16 | SBCIS-080505110206 | unknown | — | — | — |
| └ 216.154.254.192/28 | 16 | USA-1 | unknown | — | — | — |
| └ 216.154.254.224/27 | 32 | SBCIS-091102153424 | unknown | — | — | — |
| └ 216.154.255.192/26 | 64 | SBC21615425519226051201164907 | unknown | — | — | — |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
8,192 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 7,873 | 96% | 11 | |
| Business | 319 | 3.9% | 13 |
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
- May 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 |
|---|---|---|---|---|
| 216.154.224.0/19 | AS7018 | /19 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 216.
154. 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-216-154-224-0-1
- Parent
- NET-216-0-0-0-0
- Created
- Jul 12, 2001
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 12, 2001
- Status
- assigned
Report abuse
Abuse contact
- abuse@
att. net - Name
- abuse
- Phone
- +1-919-319-8167
- Handle
- ABUSE7-ARIN