Data as of Nov 3, 2026
75.54.32.0/21
No anonymizer space · no proxy exits in 30 daysAT&T Enterprises, LLC
Announcements
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Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 75.54.32.0/24 since Jul 2025 | AS394720 | Business | AT&T Enterprises, LLC | |
| 75.54.33.0/24 since Jul 2025 | AS394720 | Business | AT&T Enterprises, LLC | |
| 75.54.34.0/24 since Jul 2025 | AS394720 | Business | AT&T Enterprises, LLC | |
| 75.54.35.0/24 since Jul 2025 | AS394720 | Business | AT&T Enterprises, LLC | |
| 75.54.36.0/24 since Jul 2025 | AS394720 | Business | AT&T Enterprises, LLC | |
| 75.54.37.0/24 since Jul 2025 | AS394720 | Business | AT&T Enterprises, LLC | |
| 75.54.38.0/24 since Jul 2025 | AS394720 | Business | AT&T Enterprises, LLC | |
| 75.54.39.0/24 since Jul 2025 | AS394720 | Business | AT&T Enterprises, LLC |
Network & registry
Announced by
Covering announcement 75.48.0.0/12
- Prefix
- 75.48.0.0/12
- Announced by
- AS7018 AT&T Enterprises, LLC
- Type
- Residential
- Proxy exits
- 3,613
- Always-on exits
- 634
- RPKI
- No RPKI
- Netname
- SBCIS-SBIS-6BLK
- 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 75.48.0.0/12
75.48.0.0/12
Routing history
- Pattern
- Stable
- First seen
- Oct 2006
- Current origin since
- Oct 2013 · 13 yr
- Origin networks
- 2
- Last change of origin
- Oct 2013
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 75.47.192.0 - 75.63.255.255
- Netname
- SBCIS-SBIS-6BLK
- 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-75-47-192-0-1
- Parent
- NET-75-0-0-0-0
- Created
- Feb 28, 2006
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 28, 2006
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- abuse
- Phone
- +1-919-319-8167
- Handle
- ABUSE7-ARIN