Data as of Nov 12, 2026
12.131.100.0/23
No anonymizer space · no proxy exits in 30 daysImmedion, 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 |
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@ |
| └ 12.131.100.0/23 | 512 | IP-TEAM622-100 | IP Team do NOT Touch Ports (ITDNTP-615) · US | Reassigned | Mar 31, 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
AS15085
US
- Name
- Immedion, LLC
- Type
- Hosting
- Registered
- Jul 5, 2007
- Domain
- immedion.com
- Website
- www.dartpoints.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2009
- Current origin since
- Jan 2021 · 5.8 yr
- Origin networks
- 2
- Last change of origin
- Jan 2021
Recorded history
History
- Handoffs
- 3
Whois
Registration for this announcement
- Range
- 12.
131. 100. 0/ 23 - Netname
- IP-TEAM622-100
- Registrant
- IP Team do NOT Touch Ports
- Organization
- IP Team do NOT Touch Ports (ITDNTP-615)
- Org address
- 30 KNIGHTS BRIDGE ROAD, PISCATAWAY, NJ, 08854
- Org country
- US
- Type
- Reassigned
- Handle
- NET-12-131-100-0-1
- Parent
- NET-12-0-0-0-1
- Created
- Mar 31, 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