Data as of Nov 7, 2026
12.148.221.0/24
7 residential-proxy exits · 30 daysSonicPCS · space held by AT&T Enterprises, LLC
Residential-proxy exits
Proxy exits
7
2.7% of its addresses · 30 days
Always-on exits
1
14% of its exits
Providers
31
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
7.9K observations
Proxy providers listing exits
- 711Proxy
- Ake.net
- AnyIP
- BottingTools
- Bright Data
- Byteful
- ColaProxy
- Decodo
- EnigmaProxy
- Evomi
- FastProxy
- FloppyData
- GloryCloud
- IPFly
- InfiniteProxies
- Kookey
- LemonBright
- LudaxProxy
- NovaProxy
- Oxylabs
- Proxiware
- ProxyEmpire
- ProxyWing
- RainProxy
- Thordata
- ThunderProxy
- TrueProxies
- VantageProxies
- VitalExclusive
- WealthProxies
- ZENPROXY_LITE
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Leased from | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|
| 12.128.0.0/9 | AS7018 | Residential | IP broker Rackdog (part) | 5,243 285 always on | AT&T Enterprises, LLC | |
| 12.0.0.0/8 | AS7018 | Residential | 13,307 719 always on | 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 |
|---|---|---|---|---|---|---|
| 12.0.0.0/8 | 16,777,216 | ATT | AT&T Enterprises, LLC (AEL-360) · US | Direct Allocation | Aug 23, 1983 | abuse@ |
| └ 12.148.221.0/24 | 256 | SONIC-SP51-221 | Sonic Spectrum, Inc (SS-2273) · US | Reassigned | May 26, 2019 | — |
Network & registry
IPv4 market
Holder
- Organization
- AT&T Enterprises, LLC
- Handle
- AEL-360
- Range
- 12.
0. 0. 0/ 8 - Registration type
- Direct Allocation
- Record created
- Aug 23, 1983
- Legacy
- yes
Origin network
AS400069
US
- Name
- SonicPCS
- Type
- Internet provider
- Registered
- Sep 22, 2021
- Domain
- sonicpcs.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
- Oct 2021
- Current origin since
- Oct 2021 · 5.1 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS400069 | RADB | Frontier Communications (ARIN OrgID: FRTR) | MAINT-AS5650 | Feb 15, 2024 |
Whois
Registration for this announcement
- Range
- 12.
148. 221. 0/ 24 - Netname
- SONIC-SP51-221
- Registrant
- Sonic Spectrum, Inc
- Organization
- Sonic Spectrum, Inc (SS-2273)
- Org address
- 5713 W CREEDY RD, BELOIT, WI, 53511
- Org country
- US
- Type
- Reassigned
- Handle
- NET-12-148-221-0-1
- Parent
- NET-12-0-0-0-1
- Created
- May 26, 2019
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 23, 1983
- Status
- assigned
Report abuse
Abuse contact
- abuse@
att. net - Name
- abuse
- Phone
- +1-919-319-8167
- Handle
- ABUSE7-ARIN