Data as of Nov 5, 2026
68.21.208.0/20
No anonymizer space · no proxy exits in 30 daysAT&T Enterprises, LLC
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 68.21.210.0/23 since Aug 2014 | AS53617 | Business | AT&T Enterprises, LLC | |
| 68.21.221.0/24 since Mar 2013 | AS2386 | Unknown | AT&T Enterprises, LLC |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
4,096 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 3,328 | 81% | 3 | |
| Business | 512 | 13% | 1 | |
| Unknown | 256 | 6.3% | 1 |
Network & registry
Announced by
Covering announcement 68.20.0.0/14
- Prefix
- 68.20.0.0/14
- Announced by
- AS7018 AT&T Enterprises, LLC
- Type
- Residential
- Proxy exits
- 853
- Always-on exits
- 87
- RPKI
- No RPKI
- Netname
- SBCIS-SIS80
- Registrant
- AT&T Enterprises, LLC
- RIR
- ARIN
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 68.20.0.0/14
68.20.0.0/14
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Oct 2013 · 13 yr
- Origin networks
- 2
- Last change of origin
- Oct 2013
Recorded history
History
- Handoffs
- 1
IRR
Route objects on 68.20.0.0/14
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS7132 not the origin | RADB | ARIN Allocation | MAINT-AS7132 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 68.
20. 0. 0/ 14 - 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-68-20-0-0-1
- Parent
- NET-68-0-0-0-0
- Created
- Mar 15, 2002
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 15, 2002
- Status
- assigned
Report abuse
Abuse contact
- abuse@
att. net - Name
- abuse
- Phone
- +1-919-319-8167
- Handle
- ABUSE7-ARIN