Data as of Nov 14, 2026
199.235.154.0/24
Anonymizer · ISP proxyCablevision Lightpath LLC · space held by Halton District School Board
IPv4 market
Path
1 · Holder
record created Apr 18, 1994 · reallocated to Internet Utilities NA LLC Apr 23, 2026
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
Owners leasing their own space
| Name | In 199.235.154.0/24 | /24s |
|---|---|---|
| Halton District School Board | 256100% | 1 |
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 |
|---|---|---|---|---|---|---|
| 199.235.0.0/16 | 65,536 | HALTON-NET | Halton District School Board (HBE-1) · CA | Direct Allocation | Apr 18, 1994 | sabrim@ |
| └ 199.235.0.0/16 | 65,536 | HDSB199235-16 | IPXO LLC (IL-845) · US | Reallocated | Mar 26, 2026 | abuse@ |
| └ 199.235.0.0/16 | 65,536 | NETUTILS | Internet Utilities NA LLC (DCL-577) · US | Reallocated | Apr 23, 2026 | report@ |
| └ 199.235.152.0/21 | 2,048 | NET-199-235-152-0-21 | Exo Broadband (C11586281) · US | Reassigned | May 4, 2026 | report@ via HALTON-NET |
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 199.235.152.0/21
- Prefix
- 199.235.152.0/21
- Announced by
- AS54004 Cablevision Lightpath LLC
- Type
- ISP proxy
- Anonymizer addresses
- all
- Leased from
- IP broker IPXO
- Proxy exits
- 138
- RPKI
- RPKI valid
- Netname
- NET-199-235-152-0-21
- Registrant
- Exo Broadband
- RIR
- ARIN
IPv4 market
Holder
- Organization
- Halton District School Board
- Handle
- HBE-1
- Range
- 199.
235. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Apr 18, 1994
- Legacy
- yes
- Reallocated to
- Internet Utilities NA LLC (DCL-577)
- Reallocated
- Apr 23, 2026
Origin network
AS54004
US
- Name
- Cablevision Lightpath LLC
- Type
- Internet provider
- Registered
- Aug 31, 2011
- Domain
- lightpathfiber.com
- Website
- lightpathfiber.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 199.235.152.0/21
199.235.152.0/21
Routing history
- Pattern
- Rotating
- First seen
- Nov 2014
- Current origin since
- May 2026 · 6 mo
- Origin networks
- 2
- Last change of origin
- May 2026
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 199.235.152.0/21 | AS7029 | /24 | ARIN | Another network |
| 199.235.152.0/21 | AS54004 | /24 | ARIN | RPKI valid |
IRR
Route objects on 199.235.152.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS577 not the origin | BELL | Bell Canada | BELL-RC | Dec 6, 1995 |
| AS7029 not the origin | ARIN | Used by EndUser | MNT-DCL-577 | Aug 20, 2026 |
| AS7029 not the origin | RADB | autogen | MAINT-AS834 | Aug 24, 2026 |
| AS54004 | RADB | autogen | MAINT-AS834 | May 4, 2026 |
| AS54004 | ARIN | Used by EndUser | MNT-DCL-577 | May 4, 2026 |
Whois
Registration for this announcement
- Range
- 199.
235. 152. 0/ 21 - Netname
- NET-199-235-152-0-21
- Registrant
- Exo Broadband
- Organization
- Exo Broadband (C11586281)
- Type
- Reassigned
- Handle
- NET-199-235-152-0-1
- Parent
- NET-199-235-0-0-3
- Created
- May 4, 2026
- RIR
- ARIN
- Country
- CA
- Delegated
- Apr 18, 1994
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- Internet Utilities Abuse
- Phone
- +1-650-934-1667
- Handle
- IUA-ARIN