Data as of Nov 13, 2026
155.170.0.0/17
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 128
/24s with at least one exit
Providers
1
selling exits here
Oct 14, 2026 – Nov 12, 2026
Exits seen per day
2 observations
Proxy providers listing exits
- AnyIP
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 155.170.0.0/16 since Aug 2026 | AS7018 | Mobile | 1 | AT&T Enterprises, LLC |
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 155.170.122.0/23 since Dec 2017 | AS20057 | Mobile | 1 | AT&T Enterprises, LLC | |
| 155.170.124.0/24 since Dec 2017 | AS20057 | Mobile | 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 |
|---|---|---|---|---|---|---|
| 155.170.0.0/16 | 65,536 | ATT-MOBILITY-LLC-155-170-0-0 | AT&T Enterprises, LLC (AEL-360) · US | Direct Allocation | Mar 24, 1992 | abuse@ |
| └ 155.170.94.80/28 | 16 | ATTMO3Z-155-170-94-80-1001291509 | unknown | — | — | — |
| └ 155.170.94.160/28 | 16 | ATTMO3Z-155-170-94-160-1001291509 | unknown | — | — | — |
| └ 155.170.94.176/28 | 16 | ATTMO3Z-155-170-94-176-1001291509 | unknown | — | — | — |
| └ 155.170.94.224/27 | 32 | ATTMO3Z-155-170-94-224-1001291509 | unknown | — | — | — |
| └ 155.170.95.0/25 | 128 | ATTMO3Z-155-170-95-0-1001291509 | unknown | — | — | — |
| └ 155.170.95.128/25 | 128 | ATTMO3Z-155-170-95-128-1001291509 | unknown | — | — | — |
| └ 155.170.96.0/26 | 64 | ATTMO3Z-155-170-96-0-1001291509 | unknown | — | — | — |
| └ 155.170.96.64/26 | 64 | ATTMO3Z-155-170-96-64-1001291509 | unknown | — | — | — |
| └ 155.170.97.0/25 | 128 | ATTMO3Z-155-170-97-0-1001291509 | unknown | — | — | — |
| └ 155.170.97.128/25 | 128 | ATTMO3Z-155-170-97-128-1001291509 | unknown | — | — | — |
| └ 155.170.99.0/25 | 128 | ATTMO3Z-155-170-99-0-1001291509 | unknown | — | — | — |
| └ 155.170.99.128/25 | 128 | ATTMO3Z-155-170-99-128-1001291509 | unknown | — | — | — |
| └ 155.170.100.240/28 | 16 | ATTMO3Z-155-170-100-240-1001291502 | unknown | — | — | — |
| └ 155.170.103.64/28 | 16 | ATTMO3Z-155-170-103-64-1001291503 | unknown | — | — | — |
| └ 155.170.103.80/28 | 16 | ATTMO3Z-155-170-103-80-1001291503 | unknown | — | — | — |
| └ 155.170.103.96/28 | 16 | ATTMO3Z-155-170-103-96-1001291503 | unknown | — | — | — |
| └ 155.170.103.112/28 | 16 | ATTMO3Z-155-170-103-112-1001291502 | unknown | — | — | — |
| └ 155.170.103.192/27 | 32 | ATTMO3Z-155-170-103-192-1001291502 | unknown | — | — | — |
| └ 155.170.103.224/27 | 32 | ATTMO3Z-155-170-103-224-1001291502 | unknown | — | — | — |
| └ 155.170.104.96/28 | 16 | ATTMO3Z-155-170-104-96-1001291503 | unknown | — | — | — |
| └ 155.170.104.112/28 | 16 | ATTMO3Z-155-170-104-112-1001291503 | unknown | — | — | — |
| └ 155.170.104.192/27 | 32 | ATTMO3Z-155-170-104-192-1001291503 | unknown | — | — | — |
| └ 155.170.104.224/27 | 32 | ATTMO3Z-155-170-104-224-1001291503 | unknown | — | — | — |
| └ 155.170.105.0/25 | 128 | ATTMO3Z-155-170-105-0-1001291503 | unknown | — | — | — |
| └ 155.170.105.128/25 | 128 | ATTMO3Z-155-170-105-128-1001291503 | unknown | — | — | — |
| └ 155.170.107.0/26 | 64 | ATTMO3Z-155-170-107-0-1001291503 | unknown | — | — | — |
| └ 155.170.107.64/26 | 64 | ATTMO3Z-155-170-107-64-1001291503 | unknown | — | — | — |
| └ 155.170.108.0/23 | 512 | ATTMO3Z-155-170-108-0-1001291503 | unknown | — | — | — |
| └ 155.170.110.0/23 | 512 | ATTMO3Z-155-170-110-0-1001291503 | unknown | — | — | — |
| └ 155.170.112.0/25 | 128 | ATTMO3Z-155-170-112-0-1001291503 | unknown | — | — | — |
| └ 155.170.112.128/25 | 128 | ATTMO3Z-155-170-112-128-1001291503 | unknown | — | — | — |
| └ 155.170.113.0/27 | 32 | ATTMO3Z-155-170-113-0-1001291503 | unknown | — | — | — |
| └ 155.170.113.32/27 | 32 | ATTMO3Z-155-170-113-32-1001291503 | unknown | — | — | — |
| └ 155.170.113.96/28 | 16 | ATTMO3Z-155-170-113-96-1001291503 | unknown | — | — | — |
| └ 155.170.113.112/28 | 16 | ATTMO3Z-155-170-113-112-1001291503 | unknown | — | — | — |
| └ 155.170.113.128/27 | 32 | ATTMO3Z-155-170-113-128-1001291503 | unknown | — | — | — |
| └ 155.170.113.160/27 | 32 | ATTMO3Z-155-170-113-160-1001291503 | unknown | — | — | — |
| └ 155.170.113.192/27 | 32 | ATTMO3Z-155-170-113-192-1001291503 | unknown | — | — | — |
| └ 155.170.113.224/27 | 32 | ATTMO3Z-155-170-113-224-1001291503 | unknown | — | — | — |
| └ 155.170.114.128/26 | 64 | ATTMO3Z-155-170-114-128-1001291503 | unknown | — | — | — |
| └ 155.170.114.192/26 | 64 | ATTMO3Z-155-170-114-192-1001291503 | unknown | — | — | — |
| └ 155.170.115.192/28 | 16 | ATTMO3Z-155-170-115-192-1001291503 | unknown | — | — | — |
| └ 155.170.115.208/28 | 16 | ATTMO3Z-155-170-115-208-1001291503 | unknown | — | — | — |
| └ 155.170.115.224/28 | 16 | ATTMO3Z-155-170-115-224-1001291503 | unknown | — | — | — |
| └ 155.170.115.240/28 | 16 | ATTMO3Z-155-170-115-240-1001291503 | unknown | — | — | — |
| └ 155.170.116.0/24 | 256 | ATTMO3Z-155-170-116-0-1001291503 | unknown | — | — | — |
| └ 155.170.117.0/25 | 128 | ATTMO3Z-155-170-117-0-1001291503 | unknown | — | — | — |
| └ 155.170.117.128/25 | 128 | ATTMO3Z-155-170-117-128-1001291503 | unknown | — | — | — |
| └ 155.170.118.0/25 | 128 | ATTMO3Z-155-170-118-0-1001291503 | unknown | — | — | — |
| └ 155.170.118.128/25 | 128 | ATTMO3Z-155-170-118-128-1001291503 | unknown | — | — | — |
| └ 155.170.119.128/26 | 64 | ATTMO3Z-155-170-119-128-1001291503 | unknown | — | — | — |
| └ 155.170.119.192/26 | 64 | ATTMO3Z-155-170-119-192-1001291503 | unknown | — | — | — |
| └ 155.170.120.128/27 | 32 | ATTMO3Z-155-170-120-128-1001291503 | unknown | — | — | — |
| └ 155.170.120.160/27 | 32 | ATTMO3Z-155-170-120-160-1001291504 | unknown | — | — | — |
Network & registry
Origin network
AS20057
US
- Name
- AT&T Enterprises, LLC
- Type
- Internet provider
- Registered
- Mar 20, 2001
- 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 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 155.170.0.0/17 | AS20057 | /17 | ARIN | RPKI valid |
| 155.170.0.0/16 | AS7018 | /16 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS20057 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 | Sep 15, 2026 |
Whois
Registration for this announcement
- Range
- 155.
170. 0. 0/ 16 - Netname
- ATT-MOBILITY-LLC-155-170-0-0
- 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-155-170-0-0-1
- Parent
- NET-155-0-0-0-0
- Created
- Mar 24, 1992
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 24, 1992
- Status
- assigned
Report abuse
Abuse contact
- abuse@
att. net - Name
- abuse
- Phone
- +1-919-319-8167
- Handle
- ABUSE7-ARIN