Data as of Nov 14, 2026
216.100.64.0/19
No anonymizer space · no proxy exits in 30 daysAT&T Enterprises, LLC
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 216.100.68.0/22 since Nov 8, 2026 | AS7287 | Mobile | AT&T Enterprises, LLC | |
| 216.100.80.0/22 since Mar 2025 | AS7287 | Mobile | AT&T Enterprises, LLC | |
| 216.100.80.0/23 since May 2026 | AS7287 | Mobile | AT&T Enterprises, LLC | |
| 216.100.82.0/23 since Apr 2025 | AS7287 | Mobile | 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
8,192 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 6,144 | 75% | 3 | |
| Mobile | 2,048 | 25% | 3 |
Network & registry
Announced by
Covering announcement 216.100.0.0/14
- Prefix
- 216.100.0.0/14
- Announced by
- AS7018 AT&T Enterprises, LLC
- Type
- Residential
- Proxy exits
- 881
- Always-on exits
- 1
- 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 216.100.0.0/14
216.100.0.0/14
Routing history
- Pattern
- Rotating
- First seen
- May 2005
- Current origin since
- Nov 2021 · 5.0 yr
- Origin networks
- 2
- Last change of origin
- Nov 2021
Recorded history
History
- Handoffs
- 1
IRR
Route objects on 216.100.0.0/14
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS7132 not the origin | RADB | ARIN Allocation | MAINT-AS7132 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 216.
100. 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-216-100-0-0-1
- Parent
- NET-216-0-0-0-0
- Created
- Oct 2, 1998
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 2, 1998
- Status
- assigned
Report abuse
Abuse contact
- abuse@
att. net - Name
- abuse
- Phone
- +1-919-319-8167
- Handle
- ABUSE7-ARIN