Data as of Nov 15, 2026
209.37.168.0/22
No anonymizer space · no proxy exits in 30 daysAT&T Enterprises, LLC
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 209.37.171.0/24 since Dec 2013 | AS25725 | Business | AT&T Enterprises, LLC via AT&T Services, Inc. |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
1,024 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 608 | 59% | 9 | |
| Business | 416 | 41% | 17 |
Network & registry
Announced by
Covering announcement 209.36.0.0/15
- Prefix
- 209.36.0.0/15
- Announced by
- AS7018 AT&T Enterprises, LLC
- Type
- Residential
- Proxy exits
- 102
- Always-on exits
- 5
- RPKI
- No RPKI
- Netname
- WORLDNET-MIS2
- 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 209.36.0.0/15
209.36.0.0/15
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 209.
36. 0. 0/ 15 - Netname
- WORLDNET-MIS2
- 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-209-36-0-0-1
- Parent
- NET-209-0-0-0-0
- Created
- Feb 12, 1997
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 12, 1997
- Status
- assigned
Report abuse
Abuse contact
- abuse@
att. net - Name
- abuse
- Phone
- +1-919-319-8167
- Handle
- ABUSE7-ARIN