Data as of Nov 3, 2026
199.70.0.0/16
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 |
|---|---|---|---|---|---|---|
| 199.69.0.0 - 199.70.255.255 | 131,072 | NETBLK-ATTELS-CBLK | AT&T Enterprises, LLC (AEL-360) · US | Direct Allocation | Dec 1, 1993 | [email protected] |
| └ 199.70.0.0 - 199.70.27.255 | 7,168 | ATTSVCDA-199-70-0-0 | unknown | — | — | — |
| └ 199.70.28.0 - 199.70.57.255 | 7,680 | ATTSVCDA-199-70-28-0 | unknown | — | — | — |
| └ 199.70.58.0 - 199.70.85.255 | 7,168 | ATTSVCDA-199-70-58-0 | AT&T Worldnet Services (C00728556) | Reassigned | Dec 17, 2003 | [email protected] via NETBLK-ATTELS-CBLK |
| └ 199.70.86.0 - 199.70.111.255 | 6,656 | ATTSVCDA-199-70-86-0 | unknown | — | — | — |
| └ 199.70.112.0/20 | 4,096 | ATTSVCDA-199-70-112-0 | unknown | — | — | — |
| └ 199.70.128.0 - 199.70.157.255 | 7,680 | ATTSVCDA-199-70-128-0 | AT&T Worldnet Services (C00728573) | Reassigned | Dec 17, 2003 | [email protected] via NETBLK-ATTELS-CBLK |
| └ 199.70.160.0/19 | 8,192 | ATTSVCDA-199-70-160-0 | unknown | — | — | — |
| └ 199.70.192.0/20 | 4,096 | ATTSVCDA-199-70-192-0 | unknown | — | — | — |
| └ 199.70.208.0/20 | 4,096 | ATTSVCDA-199-70-208-0 | unknown | — | — | — |
| └ 199.70.224.0/20 | 4,096 | ATTSVCDA-199-70-224-0 | unknown | — | — | — |
| └ 199.70.240.0/20 | 4,096 | ATTSVCDA-199-70-240-0 | unknown | — | — | — |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
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
- Stable
- First seen
- Oct 2007
- Current origin since
- Oct 2007 · 19 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 199.69.0.0 - 199.70.255.255
- Netname
- NETBLK-ATTELS-CBLK
- 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-199-69-0-0-1
- Parent
- NET-199-0-0-0-0
- Created
- Dec 1, 1993
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 1, 1993
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- abuse
- Phone
- +1-919-319-8167
- Handle
- ABUSE7-ARIN