Data as of Nov 9, 2026
70.
Residential-proxy exit- Proxy exit
- Seen in the past 2 weeks · 3 of 30 days · 18 observationsAnyIP · Day by day ↓
- Type
- Residential
- Risk
- 16 / 100 · Former residential proxy exitlive residential-proxy score
- Announced by
- AS7018AT&T Enterprises, LLCatt.comInternet provider
- Announcement
- 70.251.0.0/18RPKI valid
- Location
- Cambridge, Massachusetts, United States
Proxy activity
Oct 10, 2026 – Nov 8, 2026
This address, day by day
Network & registry
Announced by
Announcement
- Prefix
- 70.251.0.0/18
- Announced by
- AS7018 AT&T Enterprises, LLC
- Type
- Residential
- Proxy exits
- 85
- RPKI
- RPKI valid
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 70.251.0.0/18
70.251.0.0/18
Routing history
- Pattern
- Stable
- First seen
- Dec 2017
- Current origin since
- Dec 2017 · 8.9 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 70.251.0.0/18 | AS7018 | /18 | ARIN | RPKI valid |
Whois
Registration for this address
- Range
- 70.
240. 128. 0 - 70. 251. 63. 255 - Netname
- SBCIS-SIS80
- 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-70-240-128-0-1
- Parent
- NET-70-0-0-0-0
- Created
- Feb 25, 2004
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 25, 2004
- Status
- assigned
Report abuse
Abuse contact
- abuse@
att. net - Name
- abuse
- Phone
- +1-919-319-8167
- Handle
- ABUSE7-ARIN
Geolocation
Location detail
- Country
- United States
- Region
- Massachusetts
- City
- Cambridge
- Coordinates
- 42.
3751, -71. 1056 - Time zone
- America/New_York
- Continent
- North America
- GeoNames
- 4931972