Data as of Nov 15, 2026
183.81.0.0/20
1,436 residential-proxy exits · 30 daysFPT Telecom Company · space held by FPT Telecom
Residential-proxy exits
Proxy exits
1,436
35% of its addresses · 30 days
Always-on exits
17
1.2% of its exits
Spread
13 of 16
/24s with at least one exit
Providers
143
selling exits here
Oct 16, 2026 – Nov 14, 2026
Exits seen per day
270K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 183.81.0.0/24 | 8 | 256 | |
| 183.81.9.0/24 | 5 | 256 | |
| 183.81.11.0/24 | 2 | 33 | |
| 183.81.8.0/24 | 1 | 251 | |
| 183.81.10.0/24 | 1 | 22 | |
| 183.81.3.0/24 | 0 | 146 | |
| 183.81.1.0/24 | 0 | 146 | |
| 183.81.2.0/24 | 0 | 79 | |
| 183.81.12.0/24 | 0 | 77 | |
| 183.81.7.0/24 | 0 | 69 | |
| 183.81.4.0/24 | 0 | 56 | |
| 183.81.5.0/24 | 0 | 40 | |
| 183.81.6.0/24 | 0 | 8 |
Proxy providers listing exits
- 2Captcha
- 711Proxy
- 911Proxy
- 9HTTP
- 9Proxy
- AETHYN_BASIC
- AETHYN_ELITE
- APROXY
- ASHBURNPROXIES
- Ake.net
- AnyIP
- B2Proxy
- BartProxies
- BestProxy
- BirdProxies
- BlurPath
- BottingTools
- Bright Data
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- CoreProxy
- DataImpulse
- Datarama
- Decodo
- EZProxies
- EnigmaProxy
- Evomi
- FLAMEPROXIES_BASIC
- FLAMEPROXIES_PREMIUM
- FLEETPROXY
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GEEKPROXY_FLEX
- GEEKPROXY_TURBO
- GSocks
- GeekProxy
- Geonix
- Geonode
- GhostConnect
- GloryCloud
- GoProxies
- GonzoProxy
- HASDATA
- HELODATA
- HPROXY
- HideProxy
- HydraProxy
- IP2WORLD
- IPCola
- IPFly
- IPMUSK
- IPOasis
- IPPeak
- IPROCKET_BASIC
- IPROCKET_PREMIUM
- IPRoyal
- Infatica
- InfiniteProxies
- KindProxy
- KocerRoxy
- Kookey
- LOKIPROXY
- LUMIPROXY
- LemonBright
- LemonLabs
- LemonPrime
- LightningProxies
- LudaxProxy
- MagneticProxy
- MangoProxy
- Maskify
- MoMoProxy
- MrScraper
- NSocks
- NextProxy
- NiuProxy
- NodeMaven
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- PROXORA
- PROXYCOVE
- PROXYFALL
- PROXYLANE
- PROXYSAVER
- PROXYSCRAPE
- PROXYWING_BASIC
- PSBProxy
- PYPROXY
- PacketStream
- PrivateByte
- PrivateProxy
- Proxies.fo
- ProxiesVision
- Proxio
- Proxiware
- Proxmint
- Proxy-Seller
- Proxy302
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyHat
- ProxyRack
- ProxyWing
- Proxying
- Proxyma
- PuraRoute
- Q2IP
- QUANTICDATA
- RH7Proxy
- RainProxy
- RapidProxy
- ResiProxies
- RoamProxy
- RolaProxy
- SIMPLYNODE
- SOTAPROXY
- SPYDERPROXY_BASIC
- SPYDERPROXY_PREMIUM
- Shifter
- Smartproxy
- StrikeProxy
- SwiftProxy
- TalorData
- Thordata
- ThunderProxy
- TrueProxies
- VantageProxies
- VibeProxies
- VitalData
- VitalExclusive
- VitalProxy
- YumiProxy
- ZENPROXY_LITE
- ZENPROXY_PREMIUM
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 183.81.0.0/18 since Sep 2019 | AS18403 | Residential | 5,249 53 always on | FPT Telecom | |
| 183.81.0.0/17 since Feb 2019 | AS18403 | Residential | 11,016 102 always on | FPT Telecom |
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 183.81.0.0/24 since Jun 2026 | AS18403 | Residential | 256 8 always on | FPT Telecom | |
| 183.81.1.0/24 since Jun 2025 | AS18403 | Residential | 146 | FPT Telecom | |
| 183.81.2.0/24 since Jun 2025 | AS18403 | Residential | 79 | FPT Telecom | |
| 183.81.3.0/24 since Jun 2025 | AS18403 | Residential | 146 | FPT Telecom | |
| 183.81.4.0/24 since Jun 2025 | AS18403 | Residential | 56 | FPT Telecom | |
| 183.81.5.0/24 since Jun 2025 | AS18403 | Residential | 40 | FPT Telecom | |
| 183.81.6.0/23 since May 2025 | AS18403 | Residential | 77 | FPT Telecom | |
| 183.81.8.0/24 since Jun 2025 | AS18403 | Residential | 251 1 always on | FPT Telecom | |
| 183.81.9.0/24 since Jun 2026 | AS18403 | Residential | 256 5 always on | FPT Telecom | |
| 183.81.10.0/23 since Dec 2021 | AS18403 | Residential | 55 3 always on | FPT Telecom | |
| 183.81.12.0/24 since Jun 2025 | AS18403 | Residential | 77 | FPT Telecom | |
| 183.81.15.0/24 since Jan 2026 | AS18403 | Residential | FPT Telecom |
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 |
|---|---|---|---|---|---|---|
| 183.81.0.0/17 | 32,768 | FPT-VN | FPT Telecom | ALLOCATED PORTABLE | — | hm-changed@ |
| └ 183.81.0.0/20 | 4,096 | FPTDYNAMICIP-NET | FPT Telecom Company | ASSIGNED NON-PORTABLE | — | hm-changed@ |
Network & registry
IPv4 market
Holder
- Organization
- FPT Telecom
- Range
- 183.
81. 0. 0/ 17 - Registration type
- ALLOCATED PORTABLE
Origin network
AS18403
VN
- Name
- FPT Telecom Company
- Type
- Internet provider
- Registered
- Jan 3, 2003
- Domain
- fpt.vn
- Website
- www.fpt.vn
- 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
- Feb 2010
- Current origin since
- Jun 2025 · 1.4 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 183.81.0.0/17 | AS18403 | /24 | APNIC | RPKI valid |
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 183.81.0.0/21 | AS18403 | APNIC | Vietnam Internet Network Information Center (VNNIC) | MAINT-VN-FPT | Aug 1, 2019 |
| 183.81.0.0/22 | AS18403 | APNIC | Vietnam Internet Network Information Center (VNNIC) | MAINT-VN-FPT | Aug 1, 2019 |
| 183.81.0.0/23 | AS18403 | APNIC | Vietnam Internet Network Information Center (VNNIC) | MAINT-VN-FPT | Aug 1, 2019 |
| 183.81.2.0/23 | AS18403 | APNIC | Vietnam Internet Network Information Center (VNNIC) | MAINT-VN-FPT | Aug 1, 2019 |
| 183.81.4.0/22 | AS18403 | APNIC | Vietnam Internet Network Information Center (VNNIC) | MAINT-VN-FPT | Aug 1, 2019 |
| 183.81.4.0/23 | AS18403 | APNIC | Vietnam Internet Network Information Center (VNNIC) | MAINT-VN-FPT | Aug 1, 2019 |
| 183.81.8.0/21 | AS18403 | RADB | CMI (Customer Route) | MAINT-AS58453 | Nov 13, 2023 |
| 183.81.8.0/21 | AS18403 | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK | Jan 17, 2017 |
| 183.81.8.0/21 | AS18403 | APNIC | Vietnam Internet Network Information Center (VNNIC) | MAINT-VN-FPT | Aug 1, 2019 |
| 183.81.8.0/22 | AS18403 | APNIC | Vietnam Internet Network Information Center (VNNIC) | MAINT-VN-FPT | Aug 1, 2019 |
| 183.81.8.0/23 | AS18403 | APNIC | Vietnam Internet Network Information Center (VNNIC) | MAINT-VN-FPT | Aug 1, 2019 |
| 183.81.12.0/22 | AS18403 | APNIC | Vietnam Internet Network Information Center (VNNIC) | MAINT-VN-FPT | Aug 1, 2019 |
| 183.81.12.0/23 | AS18403 | APNIC | Vietnam Internet Network Information Center (VNNIC) | MAINT-VN-FPT | Aug 1, 2019 |
| 183.81.13.0/24 | AS18403 | APNIC | Vietnam Internet Network Information Center (VNNIC) | MAINT-VN-FPT | Aug 1, 2019 |
| 183.81.14.0/23 | AS18403 | APNIC | Vietnam Internet Network Information Center (VNNIC) | MAINT-VN-FPT | Aug 1, 2019 |
| 183.81.14.0/24 | AS18403 | APNIC | Vietnam Internet Network Information Center (VNNIC) | MAINT-VN-FPT | Aug 1, 2019 |
Whois
Registration for this announcement
- Range
- 183.
81. 0. 0/ 20 - Netname
- FPTDYNAMICIP-NET
- Registrant
- FPT Telecom Company
- Registrant country
- VN
- Organization
- FPT Telecom Company
- Org country
- VN
- Type
- ASSIGNED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Jan 17, 2022
- Maintainer
- MAINT-VN-FPT
- RIR
- APNIC
- Country
- VN
- Delegated
- Nov 8, 2009
- Status
- assigned
Report abuse
Abuse contact
- hm-changed@
vnnic. vn - Name
- IRT-VNNIC-AP
- Handle
- IRT-VNNIC-AP