Data as of Nov 14, 2026
216.187.152.0/24
No anonymizer space · no proxy exits in 30 daysAT&T Enterprises, LLC · space held by Allstream Business US, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 216.187.128.0/18 since Nov 2020 | AS7385 | Business | Allstream Business US, 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 |
|---|---|---|---|---|---|---|
| 216.187.128.0/18 | 16,384 | NET-216-187-128-1 | Allstream Business US, LLC (ABUL-14) · US | Direct Allocation | Jul 24, 2000 | abuse@ |
| └ 216.187.152.0/24 | 256 | ITCM-216-187-152-0-24 | Allen & Company LLC (C02947752) · US | Reassigned | Mar 19, 2012 | abuse@ via NET-216-187-128-1 |
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
Registry
Holder
- Organization
- Allstream Business US, LLC
- Handle
- ABUL-14
- Range
- 216.
187. 128. 0/ 18 - Registration type
- Direct Allocation
- Record created
- Jul 24, 2000
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2007
- Current origin since
- Jul 2021 · 5.4 yr
- Origin networks
- 2
- Last change of origin
- Jul 2021
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 216.187.152.0/24 | AS7018 | /24 | ARIN | RPKI valid |
| 216.187.128.0/18 | AS7385 | /24 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS7018 | ARIN | Allstream Business US, LLC | MNT-ABUL-14 | Jul 28, 2026 |
Whois
Registration for this announcement
- Range
- 216.
187. 152. 0/ 24 - Netname
- ITCM-216-187-152-0-24
- Registrant
- Allen & Company LLC
- Organization
- Allen & Company LLC (C02947752)
- Type
- Reassigned
- Handle
- NET-216-187-152-0-1
- Parent
- NET-216-187-128-0-1
- Created
- Mar 19, 2012
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 24, 2000
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN