Data as of Nov 3, 2026
91.143.176.0/22
Anonymizer · ISP proxyCablevision Lightpath LLC · space held by GTT - EMEA Ltd.
Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
New origin Aug 2026
its first announcement on record
IPv4 market
Path
Announced by AS54004 since Aug 2026 · 12 wk ago
Operators, sellers and brokers
Proxy providers
| Name | Parent | In 91.143.176.0/22 | /24s |
|---|---|---|---|
| Ashburn Proxies | 1,024100% | 4 |
Leased from
Owners leasing their own space
| Name | In 91.143.176.0/22 | /24s |
|---|---|---|
| GTT - EMEA Ltd. | 1,024100% | 4 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
91.143.176.0/22
From the registry to its use
- Nov 2, 2006Registry recordGTT - EMEA Ltd.ALLOCATED PA91.143.176.0/20
- Nov 8, 2006– Aug 14, 2023
- Aug 3, 2023– Nov 2, 2026
- Apr 29, 2026ReallocatedExo BroadbandSUB-ALLOCATED PA91.143.176.0/22
- Apr 29, 2026Route objectAS3257 GTT Communications Inc.RIPE route object for AS3257 GTT Communications Inc., maintainer AS3257-ROUTE-MNT
- Aug 7, 2026Route objectIPXORADB route object for AS6079 RCN, maintainer MAINT-AS834
- Aug 7, 2026Route objectIPXORADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS834
- Aug 7, 2026Route objectIPXORADB route object for AS54004 Cablevision Lightpath LLC, maintainer MAINT-AS834
- Aug 11, 2026– Nov 2, 2026
- todayLeased fromIPXOIP broker
- todayUsedAshburn ProxiesProxy seller
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Anonymizer addresses | Leased from | Holder | RPKI |
|---|---|---|---|---|---|---|
| 91.143.176.0/20 since Aug 2023 | AS3257 | Internet provider | 51213%ISP proxy | IP broker IPXO (part) | GTT - EMEA Ltd. |
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 |
|---|---|---|---|---|---|---|
| 91.143.176.0/20 | 4,096 | UK-EASYNET-20061102 | GTT - EMEA Ltd. (ORG-EA49-RIPE) · GB | ALLOCATED PA | Nov 2, 2006 | [email protected] |
| └ 91.143.176.0/22 | 1,024 | Exo-Broadband | Exo Broadband (ORG-EB151-RIPE) · US | SUB-ALLOCATED PA | Apr 29, 2026 | [email protected] |
Network & registry
IPv4 market
Holder
- Organization
- GTT - EMEA Ltd.
- Handle
- ORG-EA49-RIPE
- Range
- 91.143.176.0/20
- Registration type
- ALLOCATED PA
- Record created
- Nov 2, 2006
- Reallocated to
- Exo Broadband (ORG-EB151-RIPE)
- Reallocated range
- 91.143.176.0/22
- Reallocation type
- SUB-ALLOCATED PA
- Reallocated
- Apr 29, 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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2026
- Current origin since
- Aug 2026 · 3 mo
- Origin networks
- 1
RPKI
Route origin authorizations
Whois
Registration for this announcement
- Range
- 91.143.176.0/22
- Netname
- Exo-Broadband
- Registrant
- Exo Broadband
- Registrant country
- US
- Organization
- Exo Broadband (ORG-EB151-RIPE)
- Org country
- US
- Type
- SUB-ALLOCATED PA
- Created
- Apr 29, 2026
- Updated
- Aug 7, 2026
- Maintainer
- netutils-mnt
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Nov 2, 2006
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Exo Broadband
- Handle
- EB14509-RIPE