Data as of Nov 7, 2026
12.230.45.0/24
No anonymizer space · no proxy exits in 30 daysHuntington Memorial Hospital · 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) | 5,243 285 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@ |
| └ 12.230.45.0/24 | 256 | HUNTINGT912-45 | Huntington Memorial Hospital (HMH-51) · US | Reassigned | Jun 3, 2016 | — |
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
AS30258
US
- Name
- Huntington Memorial Hospital
- Type
- Business
- Registered
- Aug 22, 2003
- Domain
- parkview.com
- Industry
- Health Care Services
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2008
- Current origin since
- Dec 2008 · 18 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 12.
230. 45. 0/ 24 - Netname
- HUNTINGT912-45
- Registrant
- Huntington Memorial Hospital
- Organization
- Huntington Memorial Hospital (HMH-51)
- Org address
- 100 W CALIFORNIA BL, PAS, CA, 91105
- Org country
- US
- Type
- Reassigned
- Handle
- NET-12-230-45-0-1
- Parent
- NET-12-0-0-0-1
- Created
- Jun 3, 2016
- 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