Data as of Nov 8, 2026
143.20.148.0/24
3 residential-proxy exits · 30 daysAppFabric LLC · space held by Net and Grid Research, LLC
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin Aug 2026
from AS64267 Sprious LLC
Residential-proxy exits
Proxy exits
3
1.2% of its addresses · 30 days
Always-on exits
2
67% of its exits
Providers
34
selling exits here
Oct 9, 2026 – Nov 7, 2026
Exits seen per day
3.5K observations
Proxy providers listing exits
- 711Proxy
- Ake.net
- AnyIP
- B2Proxy
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- CliProxy
- EnigmaProxy
- Evomi
- FloppyData
- GSocks
- Geonode
- GloryCloud
- GonzoProxy
- IPFly
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- MangoProxy
- NodeProxy
- Oxylabs
- Proxiware
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- Proxyma
- PuraRoute
- RainProxy
- Shifter
- VantageProxies
- VitalExclusive
IPv4 market
Path
Announced by AS219105 since Aug 2026 · 13 wk ago
2 · Leased from
4 · Use
Hosting
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
143.20.148.0/24
From the registry to its use
- Apr 14, 2025Registry recordNet and Grid Research, LLCLEGACY143.20.0.0/16
- Jun 17, 2025– Oct 26, 2025
- Oct 15, 2025– Oct 26, 2025
- Oct 27, 2025– Dec 25, 2025
- Dec 26, 2025– Jan 18, 2026Announced
- Dec 26, 2025– Feb 11, 2026
- Feb 12, 2026– Aug 22, 2026
- Aug 11, 2026– todayAnnouncedAS219105 AppFabric LLC
- Aug 16, 2026Route objectIPXORIPE route object for AS219105 AppFabric LLC, maintainer NETUTILS-MNT
- Aug 16, 2026Route objectIPXORADB route object for AS219105 AppFabric LLC, maintainer MAINT-AS834
- todayLeased fromIPXOIP broker
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 |
|---|---|---|---|---|---|---|
| 143.20.0.0/16 | 65,536 | us-netandgrid-19900805 | Net and Grid Research, LLC (ORG-NAGR1-RIPE) · US | LEGACY | Apr 14, 2025 | cthomas57@ |
| └ 143.20.128.0/17 | 32,768 | NET-143-20-128-0-17 | Internet Utilities Europe and Asia Limited (ORG-IL687-RIPE) · GB | LEGACY | Apr 17, 2025 | report@ |
| └ 143.20.144.0/20 | 4,096 | FTR | unknown | LEGACY | Apr 29, 2025 | report@ |
| └ 143.20.148.0/24 | 256 | NET-143-20-148-0-24 | unknown | LEGACY | Oct 26, 2025 | report@ |
Network & registry
IPv4 market
Holder
- Organization
- Net and Grid Research, LLC
- Handle
- ORG-NAGR1-RIPE
- Range
- 143.
20. 0. 0/ 16 - Registration type
- LEGACY
- Record created
- Apr 14, 2025
- Legacy
- yes
Origin network
AS219105
AE
- Name
- AppFabric LLC
- Registered
- Jul 29, 2026
- Domain
- gowalk.ai
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Jun 2025
- Current origin since
- Aug 2026 · 3 mo
- Origin networks
- 6
- Last change of origin
- Aug 2026
Recorded history
History
- Handoffs
- 6
Whois
Registration for this announcement
- Range
- 143.
20. 148. 0/ 24 - Netname
- NET-143-20-148-0-24
- Registrant country
- EU
- Organization
- Not stated by the registry
- Type
- LEGACY
- Created
- Oct 26, 2025
- Updated
- Aug 16, 2026
- Maintainer
- netutils-mnt
- RIR
- RIPE NCC
- Country
- US
- Delegated
- Aug 5, 1990
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- Private Customer
- Handle
- PC21627-RIPE