Data as of Nov 7, 2026
144.253.149.0/24
No anonymizer space · no proxy exits in 30 daysessensys Inc. · space held by Charter Communications LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 144.253.128.0/18 since Feb 2024 | AS20115 | Residential | 7 | Charter Communications 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 |
|---|---|---|---|---|---|---|
| 144.253.0.0/16 | 65,536 | CC04 | Charter Communications LLC (CC04) · US | Direct Allocation | Jul 18, 2018 | abuse@ |
| └ 144.253.149.0/24 | 256 | ESSENSYS-MAIN | Essensys (Main) (C11197928) · US | Reassigned | May 8, 2025 | abuse@ via CC04 |
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
IPv4 market
Holder
- Organization
- Charter Communications LLC
- Handle
- CC04
- Range
- 144.
253. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Jul 18, 2018
Origin network
AS394065
US
- Name
- essensys Inc.
- Type
- Business
- Registered
- Jun 3, 2015
- Domain
- essensys.tech
- Website
- essensys.tech
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2025
- Current origin since
- May 2025 · 1.5 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 144.253.149.0/24 | AS394065 | /24 | ARIN | RPKI valid |
| 144.253.128.0/18 | AS11427 | /18 | ARIN | Another network |
| 144.253.128.0/18 | AS20115 | /18 | ARIN | Another network |
| 144.253.0.0/16 | AS0 | /16 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS394065 | ARIN | Charter Communications LLC | MNT-CC04 | Apr 25, 2025 |
Whois
Registration for this announcement
- Range
- 144.
253. 149. 0/ 24 - Netname
- ESSENSYS-MAIN
- Registrant
- Essensys (Main)
- Organization
- Essensys (Main) (C11197928)
- Type
- Reassigned
- Handle
- NET-144-253-149-0-1
- Parent
- NET-144-253-0-0-1
- Created
- May 8, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 18, 2018
- Status
- assigned
Report abuse
Abuse contact
- abuse@
charter. net - Name
- Abuse
- Phone
- +1-877-777-2263
- Handle
- ABUSE19-ARIN