Data as of Nov 13, 2026
205.152.0.0/16
1 residential-proxy exit · 30 daysAT&T Enterprises, LLC
Residential-proxy exits
Proxy exits
1
<0.01% of its addresses · 30 days
Spread
1 of 256
/24s with at least one exit
Providers
1
selling exits here
Oct 14, 2026 – Nov 12, 2026
Exits seen per day
1 observation
Proxy providers listing exits
- NovProxy
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 205.152.51.0/24 since Jul 2009 | AS2386 | Internet provider | AT&T Enterprises, LLC | ||
| 205.152.72.0/24 since Sep 2009 | AS8103 | Business | 1 | AT&T Enterprises, LLC | |
| 205.152.157.0/24 since Sep 2005 | AS33328 | Business | AT&T Enterprises, LLC | ||
| 205.152.158.0/24 since Sep 2005 | AS33328 | Business | AT&T Enterprises, LLC | ||
| 205.152.159.0/24 since Sep 2005 | AS33328 | Business | AT&T Enterprises, LLC | ||
| 205.152.238.0/24 since May 2005 | AS22083 | Business | 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 |
|---|---|---|---|---|---|---|
| 205.152.0.0/16 | 65,536 | BELLSNET-BLK1 | AT&T Enterprises, LLC (AEL-360) · US | Direct Allocation | Mar 2, 1995 | abuse@ |
| └ 205.152.219.0/24 | 256 | BLS-205-152-219-0-1001291014 | unknown | — | — | — |
| └ 205.152.220.0/24 | 256 | BLS-205-152-220-0-1001291014 | unknown | — | — | — |
| └ 205.152.221.0/24 | 256 | BLS-205-152-221-0-1001291014 | unknown | — | — | — |
| └ 205.152.222.0/24 | 256 | BLS-205-152-222-0-1001291014 | unknown | — | — | — |
| └ 205.152.223.0/24 | 256 | BLS-205-152-223-0-1001291014 | unknown | — | — | — |
| └ 205.152.228.0/24 | 256 | BLS-205-152-228-0-1001291014 | unknown | — | — | — |
| └ 205.152.229.0/24 | 256 | BLS-205-152-229-0-1001291014 | unknown | — | — | — |
| └ 205.152.231.0/24 | 256 | BLS-205-152-231-0-1001291014 | unknown | — | — | — |
| └ 205.152.232.0/23 | 512 | BLS-205-152-232-0-1001291014 | unknown | — | — | — |
| └ 205.152.234.128/25 | 128 | BLS-205-152-234-128-25-1005042950 | unknown | — | — | — |
| └ 205.152.235.0/24 | 256 | BLS-205-152-235-0-1001291014 | unknown | — | — | — |
| └ 205.152.236.0/24 | 256 | BLS-205-152-236-0-1001291014 | unknown | — | — | — |
| └ 205.152.237.0/24 | 256 | BLS-205-152-237-0-1001291014 | unknown | — | — | — |
| └ 205.152.238.0/23 | 512 | BLS-205-152-238-0-1001291014 | BRB-BMF Brib (C02412967) · US | Reassigned | Jan 29, 2010 | abuse@ via BELLSNET-BLK1 |
| └ 205.152.240.0/24 | 256 | BLS-205-152-240-0-1001291014 | unknown | — | — | — |
| └ 205.152.241.0/24 | 256 | BLS-205-152-241-0-1001291014 | unknown | — | — | — |
| └ 205.152.243.0/24 | 256 | BLS-205-152-243-0-1001291014 | unknown | — | — | — |
| └ 205.152.244.0/24 | 256 | BLS-205-152-244-0-1001291014 | unknown | — | — | — |
| └ 205.152.247.0/24 | 256 | BLS-205-152-247-0-1001291014 | unknown | — | — | — |
| └ 205.152.248.192/27 | 32 | BLS-205-152-248-192-27-1005043022 | unknown | — | — | — |
| └ 205.152.248.224/27 | 32 | BLS-205-152-248-224-27-1005043033 | unknown | — | — | — |
| └ 205.152.249.0/24 | 256 | BLS-205-152-249-0-1001291014 | unknown | — | — | — |
| └ 205.152.252.0/24 | 256 | BLS-205-152-252-0-1001291014 | unknown | — | — | — |
| └ 205.152.253.0/24 | 256 | BLS-205-152-253-0-1001291014 | unknown | — | — | — |
| └ 205.152.254.32/27 | 32 | BLS-205-152-254-32-27-1005043049 | unknown | — | — | — |
| └ 205.152.255.0/24 | 256 | BLS-205-152-255-0-1001291014 | unknown | — | — | — |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
65,536 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 64,000 | 98% | 5 | |
| Business | 1,280 | 2.0% | 5 | |
| Internet provider | 256 | 0.39% | 1 |
Network & registry
Origin network
AS6389
US
- Name
- AT&T Enterprises, LLC
- Type
- Internet provider
- Registered
- Mar 28, 1996
- Domain
- att.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 205.152.68.0/24 | AS6912 | RADB | PNAP-ACS | MAINT-AS1828 | Nov 13, 2023 |
| 205.152.84.0/24 | AS6382 | RADB | Comcast cable Communications, Inc. | MAINT-AS7922 | Nov 13, 2023 |
| 205.152.126.0/24 | AS6912 | RADB | PNAP-ACS | MAINT-AS1828 | Nov 13, 2023 |
| 205.152.158.0/23 | AS7029 | RADB | Proxy fbo Windstream Customer | MAINT-AS7029 | Nov 13, 2023 |
| 205.152.158.0/23 | AS33328 | RADB | RR-RC-Norton Healthcare-Insight | MAINT-RR | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 205.
152. 0. 0/ 16 - Netname
- BELLSNET-BLK1
- 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-205-152-0-0-1
- Parent
- NET-205-0-0-0-0
- Created
- Mar 2, 1995
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 2, 1995
- Status
- assigned
Report abuse
Abuse contact
- abuse@
att. net - Name
- abuse
- Phone
- +1-919-319-8167
- Handle
- ABUSE7-ARIN