Data as of Nov 13, 2026
63.143.149.0/24
No anonymizer space · no proxy exits in 30 daysOptimum Online · reallocated from Optimum WiFi
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 63.143.128.0/17 since Apr 2024 | AS53488 | Residential | 280 45 always on | Optimum WiFi via Optimum Online |
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 |
|---|---|---|---|---|---|---|
| 63.143.128.0/17 | 32,768 | NETBLK-WIFI-BLK4 | Optimum WiFi (CHL-54) · US | Direct Allocation | Mar 10, 2011 | — |
| └ 63.143.128.0/17 | 32,768 | OOL-CPE-HCVLNY-63-143-128-0-17 | Optimum Online (OPTO) · US | Reallocated | Aug 18, 2023 | hostmaster@ |
| └ 63.143.128.0/17 | 32,768 | MBB-CPE-HNVLNC-63-143-128-0-17 | Optimum Online (C10852773) · US | Reassigned | May 23, 2024 | hostmaster@ via NETBLK-WIFI-BLK4 |
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
Registry
Holder
- Organization
- Optimum WiFi
- Handle
- CHL-54
- Range
- 63.
143. 128. 0/ 17 - Registration type
- Direct Allocation
- Record created
- Mar 10, 2011
- Reallocated to
- Optimum Online (OPTO)
- Reallocated
- Aug 18, 2023
Origin network
AS53488
US
- Name
- Optimum Online
- Type
- Internet provider
- Registered
- May 17, 2010
- Domain
- optimum.net
- 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
- Apr 2024
- Current origin since
- Apr 2024 · 2.6 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 63.143.128.0/17 | AS53488 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 63.
143. 128. 0/ 17 - Netname
- MBB-CPE-HNVLNC-63-143-128-0-17
- Registrant
- Optimum Online
- Organization
- Optimum Online (C10852773)
- Type
- Reassigned
- Handle
- NET-63-143-128-0-3
- Parent
- NET-63-143-128-0-2
- Created
- May 23, 2024
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 10, 2011
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
alticeusa. com - Name
- OOL Hostmaster
- Phone
- +1-516-803-2300
- Handle
- OH4-ORG-ARIN