Data as of Nov 8, 2026
207.140.220.0/23
No anonymizer space · no proxy exits in 30 daysAT&T Enterprises, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 207.140.0.0/15 since May 2005 | AS7018 | Residential | 68 2 always on | 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 |
|---|---|---|---|---|---|---|
| 207.140.0.0/15 | 131,072 | ATT-WORLDNET-MIS | AT&T Enterprises, LLC (AEL-360) · US | Direct Allocation | May 22, 1996 | abuse@ |
| └ 207.140.220.0/23 | 512 | ATTSVCM-207-140-220-0 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 207.140.220.0/22
- Prefix
- 207.140.220.0/22
- Announced by
- AS4473 AT&T Enterprises, LLC
- Type
- Internet provider
- RPKI
- No RPKI
- Netname
- ATT-WORLDNET-MIS
- Registrant
- AT&T Enterprises, LLC
- RIR
- ARIN
Origin network
AS4473
US
- Name
- AT&T Enterprises, LLC
- Type
- Internet provider
- Registered
- Mar 8, 1995
- Domain
- att.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
207.140.220.0/22
Routing history
- Pattern
- Stable
- First seen
- May 2015
- Current origin since
- May 2015 · 11 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 207.
140. 0. 0/ 15 - Netname
- ATT-WORLDNET-MIS
- 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-207-140-0-0-1
- Parent
- NET-207-0-0-0-0
- Created
- May 22, 1996
- RIR
- ARIN
- Country
- US
- Delegated
- May 22, 1996
- Status
- assigned
Report abuse
Abuse contact
- abuse@
att. net - Name
- abuse
- Phone
- +1-919-319-8167
- Handle
- ABUSE7-ARIN