Data as of Nov 5, 2026
216.100.80.0/23
No anonymizer space · no proxy exits in 30 daysAT&T Enterprises, LLC
Announcement
this exact prefix
RPKI valid
Announced by
Type
Mobile
Risk
10 / 100 · Low
Shared address
Recent change
New origin May 2026
its first announcement on record
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 216.100.80.0/22 since Mar 2025 | AS7287 | Mobile | AT&T Enterprises, LLC | ||
| 216.100.0.0/14 since Nov 2021 | AS7018 | Residential | 800 85 always on | AT&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 |
|---|---|---|---|---|---|---|
| 216.100.0.0/14 | 262,144 | SBCIS-SIS80 | AT&T Enterprises, LLC (AEL-360) · US | Direct Allocation | Oct 2, 1998 | abuse@ |
| └ 216.100.80.0/23 | 512 | PBI-CUSTNET-4094 | Jack Nadel, Inc. (JACKNA) · US | Reassigned | Feb 12, 1999 | raminh@ |
Network & registry
IPv4 market
Holder
- Organization
- AT&T Enterprises, LLC
- Handle
- AEL-360
- Range
- 216.
100. 0. 0/ 14 - Registration type
- Direct Allocation
- Record created
- Oct 2, 1998
Origin network
AS7287
US
- Name
- AT&T Enterprises, LLC
- Type
- Internet provider
- Registered
- Nov 1, 1996
- Domain
- att.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2026
- Current origin since
- May 2026 · 6 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 216.100.80.0/23 | AS7287 | /23 | ARIN | RPKI valid |
| 216.100.80.0/22 | AS7287 | /22 | ARIN | Too specific |
Whois
Registration for this announcement
- Range
- 216.
100. 80. 0/ 23 - Netname
- PBI-CUSTNET-4094
- Registrant
- Jack Nadel, Inc.
- Organization
- Jack Nadel, Inc. (JACKNA)
- Org address
- 9950 Jefferson Blvd., Culver City, CA, 90232
- Org country
- US
- Type
- Reassigned
- Handle
- NET-216-100-80-0-1
- Parent
- NET-216-100-0-0-1
- Created
- Feb 12, 1999
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 2, 1998
- Status
- assigned
Report abuse
Abuse contact
- raminh@
nadel. com - Name
- Hashemi, Ramin
- Phone
- +1-310-815-2635
- Handle
- RH307-ARIN