Data as of Nov 12, 2026
12.237.4.0/23
No anonymizer space · no proxy exits in 30 daysRanch WiFi LLC · space held by AT&T Enterprises, LLC
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) | 5,352 241 always on | AT&T Enterprises, LLC | |
| 12.0.0.0/8 | AS7018 | Residential | 13,482 538 always on | AT&T Enterprises, LLC |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 12.237.4.0/24 since Sep 2019 | AS26311 | Residential | AT&T Enterprises, LLC | |
| 12.237.5.0/24 since May 2020 | AS26311 | Residential | AT&T Enterprises, LLC |
Registrations in this block
The registry's network records over this block, widest first, each 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@ |
| └ 12.237.4.0/22 | 1,024 | RANCH-WI41-4 | Ranch Wifi LLC (C07848214) · US | Reassigned | Apr 3, 2021 | abuse@ via ATT |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Announced by
Covering announcement 12.237.4.0/22
- Prefix
- 12.237.4.0/22
- Announced by
- AS26311 Ranch WiFi LLC
- Type
- Residential
- RPKI
- No RPKI
- Netname
- RANCH-WI41-4
- Registrant
- Ranch Wifi LLC
- RIR
- ARIN
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
AS26311
US
- Name
- Ranch WiFi LLC
- Type
- Internet provider
- Registered
- Mar 24, 2014
- Domain
- ranchwifi.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
12.237.4.0/22
Routing history
- Pattern
- Stable
- First seen
- Jun 2019
- Current origin since
- Jun 2019 · 7.4 yr
- Origin networks
- 1
IRR
Route objects on 12.237.4.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS26311 | RADB | AT&T | MAINT-AS26311 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 12.
237. 4. 0/ 22 - Netname
- RANCH-WI41-4
- Registrant
- Ranch Wifi LLC
- Organization
- Ranch Wifi LLC (C07848214)
- Type
- Reassigned
- Handle
- NET-12-237-4-0-1
- Parent
- NET-12-0-0-0-1
- Created
- Apr 3, 2021
- 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