Data as of Nov 7, 2026
209.170.64.0/18
15 residential-proxy exits · 30 daysArelion Sweden AB · space held by Arelion
Residential-proxy exits
Proxy exits
15
0.09% of its addresses · 30 days
Always-on exits
6
40% of its exits
Spread
8 of 64
/24s with at least one exit
Providers
62
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
9.5K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 209.170.102.0/24 | 5 | 5 | |
| 209.170.70.0/24 | 1 | 4 | |
| 209.170.66.0/24 | 0 | 1 | |
| 209.170.81.0/24 | 0 | 1 | |
| 209.170.83.0/24 | 0 | 1 | |
| 209.170.89.0/24 | 0 | 1 | |
| 209.170.99.0/24 | 0 | 1 | |
| 209.170.101.0/24 | 0 | 1 |
Proxy providers listing exits
- 711Proxy
- 9Proxy
- Ake.net
- AnyIP
- B2Proxy
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- DataImpulse
- Decodo
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- Geonode
- GloryCloud
- GonzoProxy
- HideProxy
- IPFly
- Infatica
- InfiniteProxies
- KindProxy
- Kookey
- LemonBright
- LemonLabs
- LudaxProxy
- MangoProxy
- Maskify
- NextProxy
- NodeProxy
- NovaProxy
- Novada
- Oxylabs
- PrivateByte
- ProxiesVision
- Proxmint
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyRack
- Proxyma
- PuraRoute
- RainProxy
- RapidProxy
- RealProxy
- RoamProxy
- Shifter
- SwiftProxy
- Thordata
- ThunderProxy
- VantageProxies
- VitalExclusive
- WealthProxies
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 |
|---|---|---|---|---|---|---|
| 209.170.64.0/18 | 16,384 | ARELION | Arelion (TENS) · US | Direct Allocation | Mar 30, 1999 | abuse@ |
| └ 209.170.64.0/29 | 8 | WICOM-TELEFONICA | unknown | — | — | — |
| └ 209.170.64.8/29 | 8 | MIKROLOGIC-LLC | unknown | — | — | — |
| └ 209.170.64.16/30 | 4 | VOLVO-CARS | unknown | — | — | — |
| └ 209.170.64.20/30 | 4 | VOLVO-CARS | unknown | — | — | — |
| └ 209.170.64.24/30 | 4 | VOLVO-CARS | unknown | — | — | — |
| └ 209.170.64.28/30 | 4 | VOLVO-CARS | unknown | — | — | — |
| └ 209.170.64.32/29 | 8 | AERUX-BROADBAND | unknown | — | — | — |
| └ 209.170.64.40/30 | 4 | VOLVO-CARS | unknown | — | — | — |
| └ 209.170.64.44/30 | 4 | VOLVO-CARS | unknown | — | — | — |
| └ 209.170.64.48/30 | 4 | VOLVO-CARS | unknown | — | — | — |
| └ 209.170.64.52/30 | 4 | VOLVO-CARS | unknown | — | — | — |
| └ 209.170.64.56/30 | 4 | VOLVO-CARS | unknown | — | — | — |
| └ 209.170.64.60/30 | 4 | VOLVO-CARS | unknown | — | — | — |
| └ 209.170.64.64/30 | 4 | VOLVO-CARS | unknown | — | — | — |
| └ 209.170.64.68/30 | 4 | VOLVO-CARS | unknown | — | — | — |
| └ 209.170.64.72/29 | 8 | MOMENTUM-TELECOM-INC | unknown | — | — | — |
| └ 209.170.64.80/30 | 4 | VOLVO-CARS | unknown | — | — | — |
| └ 209.170.64.84/30 | 4 | CAPCON-NETWORKS-LLC | unknown | — | — | — |
| └ 209.170.64.88/29 | 8 | VOLVO-CARS | unknown | — | — | — |
| └ 209.170.64.96/29 | 8 | VOLVO-CARS | unknown | — | — | — |
| └ 209.170.64.104/30 | 4 | VOLVO-CARS | unknown | — | — | — |
| └ 209.170.64.108/30 | 4 | VOLVO-CARS | unknown | — | — | — |
| └ 209.170.64.112/30 | 4 | VOLVO-CARS | unknown | — | — | — |
| └ 209.170.64.116/30 | 4 | VOLVO-CARS | unknown | — | — | — |
| └ 209.170.64.120/30 | 4 | MCKINSEY | unknown | — | — | — |
| └ 209.170.64.124/30 | 4 | MCKINSEY | unknown | — | — | — |
| └ 209.170.64.128/29 | 8 | MCKINSEY | unknown | — | — | — |
| └ 209.170.64.136/29 | 8 | MCKINSEY | unknown | — | — | — |
| └ 209.170.64.144/28 | 16 | CONTINENT-8-LLC | unknown | — | — | — |
| └ 209.170.64.160/28 | 16 | PAN-AMERICAN | unknown | — | — | — |
| └ 209.170.64.176/29 | 8 | WORKDAY | unknown | — | — | — |
| └ 209.170.64.184/30 | 4 | VOLVO-CARS | unknown | — | — | — |
| └ 209.170.64.188/30 | 4 | VOLVO-CARS | unknown | — | — | — |
| └ 209.170.64.192/28 | 16 | WOLVERINE-TRADING-TECHNOLOGIES-LLC | unknown | — | — | — |
| └ 209.170.64.208/30 | 4 | US-DAIMLERTRUCKFINANCIALSERVICESLLC | unknown | — | — | — |
| └ 209.170.64.212/30 | 4 | VOLVO-CARS | unknown | — | — | — |
| └ 209.170.64.216/29 | 8 | VOLVO-CARS | unknown | — | — | — |
| └ 209.170.64.224/27 | 32 | AUGMEDIX | unknown | — | — | — |
| └ 209.170.65.0/29 | 8 | US-CATONETWORKS | unknown | — | — | — |
| └ 209.170.65.8/29 | 8 | US-AXISCOMMUNICATIONSINC | unknown | — | — | — |
| └ 209.170.65.16/29 | 8 | US-AXISCOMMUNICATIONSINC | unknown | — | — | — |
| └ 209.170.65.24/29 | 8 | US-ZSCALERINC | unknown | — | — | — |
| └ 209.170.65.32/29 | 8 | US-SYSTEMS-SE-EXT | unknown | — | — | — |
| └ 209.170.65.40/29 | 8 | MX-CONSTELLATIONBRANDSINC | unknown | — | — | — |
| └ 209.170.65.48/28 | 16 | US-MSGENTERTAINMENTHOLDINGSLLC | unknown | — | — | — |
| └ 209.170.65.64/29 | 8 | US-THEGOLDEN1CREDITUNION | unknown | — | — | — |
| └ 209.170.65.72/29 | 8 | US-TASTYTRADE | unknown | — | — | — |
| └ 209.170.65.80/30 | 4 | US-TASTYTRADE | unknown | — | — | — |
| └ 209.170.65.84/30 | 4 | US-KALMARGROUP | unknown | — | — | — |
| └ 209.170.65.88/29 | 8 | US-VELIRSTUDIOSLLC | unknown | — | — | — |
| └ 209.170.65.96/29 | 8 | US-EUISMODPROJECTLLC | unknown | — | — | — |
| └ 209.170.65.104/29 | 8 | US-TIVOPLATFORMTECHNOLOGIESLLC | unknown | — | — | — |
| └ 209.170.65.128/25 | 128 | US-LTNCOMMUNICATION | unknown | — | — | — |
| └ 209.170.66.0/29 | 8 | VOLVO-CARS | unknown | — | — | — |
| └ 209.170.66.8/29 | 8 | VOLVO-CARS | unknown | — | — | — |
| └ 209.170.66.16/29 | 8 | VOLVO-CARS | unknown | — | — | — |
| └ 209.170.66.24/30 | 4 | VOLVO-CARS | unknown | — | — | — |
| └ 209.170.66.28/30 | 4 | VOLVO-CARS | unknown | — | — | — |
| └ 209.170.66.32/30 | 4 | VOLVO-CARS | unknown | — | — | — |
| └ 209.170.66.36/30 | 4 | VMWARE | unknown | — | — | — |
| └ 209.170.66.40/29 | 8 | TRINITY | unknown | — | — | — |
| └ 209.170.66.48/29 | 8 | LAMBDA-LABS | unknown | — | — | — |
| └ 209.170.66.56/29 | 8 | APPLE | unknown | — | — | — |
| └ 209.170.66.64/29 | 8 | US-HOSTINGSERVICESINC | unknown | — | — | — |
| └ 209.170.66.72/29 | 8 | DATAPRO | unknown | — | — | — |
| └ 209.170.66.80/30 | 4 | US-WOVENBYTOYOTA | unknown | — | — | — |
| └ 209.170.66.84/30 | 4 | US-WOVENBYTOYOTA | unknown | — | — | — |
| └ 209.170.66.88/30 | 4 | US-WOVENBYTOYOTA | unknown | — | — | — |
| └ 209.170.66.92/30 | 4 | US-BLACKSTONEADMINISTRATIVESERVICESPARTNERSHIPLP | unknown | — | — | — |
| └ 209.170.66.96/28 | 16 | INTELLETRACE | unknown | — | — | — |
| └ 209.170.66.112/28 | 16 | MX-AXISCOMMUNICATIONS | unknown | — | — | — |
| └ 209.170.66.128/29 | 8 | MX-MAGNERACORPORATION | unknown | — | — | — |
| └ 209.170.66.136/29 | 8 | US-CATONETWORKS | unknown | — | — | — |
| └ 209.170.66.144/30 | 4 | MX-VOLVOCARS | unknown | — | — | — |
| └ 209.170.66.148/30 | 4 | US-ZENLAYER | unknown | — | — | — |
| └ 209.170.66.152/29 | 8 | US-GREENBERGTRAURIG | unknown | — | — | — |
| └ 209.170.66.160/28 | 16 | US-MSGENTERTAINMENTGROUPLLC | unknown | — | — | — |
| └ 209.170.66.176/29 | 8 | MADISON-SQUARE-GARDEN-ENTERTAINMENT | unknown | — | — | — |
| └ 209.170.66.184/29 | 8 | MADISON-SQUARE-GARDEN-ENTERTAINMENT | unknown | — | — | — |
| └ 209.170.66.192/29 | 8 | CATO-NETWORKS | unknown | — | — | — |
| └ 209.170.66.208/28 | 16 | SPACELINK | unknown | — | — | — |
| └ 209.170.66.224/29 | 8 | MOD-MISSION-CRITICAL | unknown | — | — | — |
| └ 209.170.66.232/29 | 8 | ORACLE | unknown | — | — | — |
| └ 209.170.66.240/29 | 8 | US-KEMETELECTRONICS | unknown | — | — | — |
| └ 209.170.66.248/29 | 8 | DATACAMP | unknown | — | — | — |
| └ 209.170.67.0/29 | 8 | US-VERITIONFUNDMANAGEMENTLLC | unknown | — | — | — |
| └ 209.170.67.8/29 | 8 | MX-GDLICANETDECV | unknown | — | — | — |
| └ 209.170.67.16/29 | 8 | US-TIKTOK | unknown | — | — | — |
| └ 209.170.67.24/29 | 8 | US-TIKTOK | unknown | — | — | — |
| └ 209.170.67.32/29 | 8 | US-TIKTOK | unknown | — | — | — |
| └ 209.170.67.40/29 | 8 | US-TIKTOK | unknown | — | — | — |
| └ 209.170.67.48/29 | 8 | US-TIKTOK | unknown | — | — | — |
| └ 209.170.67.56/29 | 8 | US-TIKTOK | unknown | — | — | — |
| └ 209.170.67.64/29 | 8 | US-TIKTOK | unknown | — | — | — |
| └ 209.170.67.72/29 | 8 | US-TIKTOK | unknown | — | — | — |
| └ 209.170.67.80/29 | 8 | US-BEACONOFFSHOREENERGY | unknown | — | — | — |
| └ 209.170.67.88/29 | 8 | US-COMMUNITYASSETMANAGEMENTLLCDBAHOAMCO | unknown | — | — | — |
| └ 209.170.67.96/29 | 8 | US-LEHIGHWIFI | unknown | — | — | — |
| └ 209.170.67.104/29 | 8 | US-BETHISREALLAHEY | unknown | — | — | — |
| └ 209.170.67.112/28 | 16 | US-ANUTTACONLLC | unknown | — | — | — |
| └ 209.170.67.128/29 | 8 | US-OTSUKAAMERICAPHARMACEUTICAL | unknown | — | — | — |
| └ 209.170.67.136/29 | 8 | US-MOMENTUMTLEECOM | unknown | — | — | — |
| └ 209.170.67.160/27 | 32 | US-ZILLIONNETWORKINC | unknown | — | — | — |
| └ 209.170.67.192/27 | 32 | US-GRAPHIANT | unknown | — | — | — |
| └ 209.170.67.224/27 | 32 | US-GRAPHIANT | unknown | — | — | — |
| └ 209.170.68.0/25 | 128 | VIGILANT | unknown | — | — | — |
| └ 209.170.68.128/29 | 8 | US-CIRRASCALECLOUDSERVICES | unknown | — | — | — |
| └ 209.170.68.136/29 | 8 | IA-AMERICAN-WARRANTY-GROUP | unknown | — | — | — |
| └ 209.170.68.144/29 | 8 | DATACAMP-LIMITED | unknown | — | — | — |
| └ 209.170.68.152/29 | 8 | CATO | unknown | — | — | — |
| └ 209.170.68.160/29 | 8 | US-GOCODEIT | unknown | — | — | — |
| └ 209.170.68.168/29 | 8 | US-KEMETELECTRONICS | unknown | — | — | — |
| └ 209.170.68.176/28 | 16 | US-VINMAR | unknown | — | — | — |
| └ 209.170.68.192/28 | 16 | DICICERT--INC | unknown | — | — | — |
| └ 209.170.68.208/29 | 8 | US-UABCHERRYSERVERS | unknown | — | — | — |
| └ 209.170.68.216/29 | 8 | ERNEST-PACKAGING | unknown | — | — | — |
| └ 209.170.68.224/29 | 8 | MX-VERKADA | unknown | — | — | — |
| └ 209.170.68.232/29 | 8 | US-IFOG | unknown | — | — | — |
| └ 209.170.68.240/28 | 16 | IBM-CLOUD | unknown | — | — | — |
| └ 209.170.69.0/29 | 8 | NELSON-GLOBAL-PRODUCTS | unknown | — | — | — |
| └ 209.170.69.8/29 | 8 | NELSON-GLOBAL-PRODUCTS | unknown | — | — | — |
| └ 209.170.69.16/29 | 8 | NELSON-GLOBAL-PRODUCTS | unknown | — | — | — |
| └ 209.170.69.24/29 | 8 | NELSON-GLOBAL-PRODUCTS | unknown | — | — | — |
| └ 209.170.69.32/29 | 8 | PULK-CO | unknown | — | — | — |
| └ 209.170.69.40/29 | 8 | US-CATONETWORKS | unknown | — | — | — |
| └ 209.170.69.48/29 | 8 | HOME-TELECOM | unknown | — | — | — |
| └ 209.170.69.56/29 | 8 | MEYERDISTRIBUTING | unknown | — | — | — |
| └ 209.170.69.64/27 | 32 | US-MOMENTUMTELECOMDELAWARECLAIMSPROCESSING | unknown | — | — | — |
| └ 209.170.69.96/29 | 8 | AMADEUS | unknown | — | — | — |
| └ 209.170.69.104/29 | 8 | NETWORK-ADVISORS | unknown | — | — | — |
| └ 209.170.69.128/27 | 32 | TAYLOR-MORRISON | unknown | — | — | — |
| └ 209.170.69.160/28 | 16 | CISCO-MERAKI | unknown | — | — | — |
| └ 209.170.69.176/28 | 16 | CISCO-MERAKI | unknown | — | — | — |
| └ 209.170.69.192/28 | 16 | FRAZIERDEETER | unknown | — | — | — |
| └ 209.170.69.208/29 | 8 | ALIPESCAPITAL | unknown | — | — | — |
| └ 209.170.69.216/29 | 8 | NELSON-GLOBAL-PRODUCTS | unknown | — | — | — |
| └ 209.170.69.224/28 | 16 | CISCO-MERAKI | unknown | — | — | — |
| └ 209.170.69.240/29 | 8 | GYBO | unknown | — | — | — |
| └ 209.170.69.248/30 | 4 | CAPCONNETWORKS | unknown | — | — | — |
| └ 209.170.69.252/30 | 4 | AUSTIN-COUNTY-STATE-BANK | unknown | — | — | — |
| └ 209.170.70.0/27 | 32 | CAPCONNETWORKS | unknown | — | — | — |
| └ 209.170.70.32/29 | 8 | MOMENTUM-MICROSOFT | unknown | — | — | — |
| └ 209.170.70.40/29 | 8 | AUSTIN-COUNTY-STATE-BANK | unknown | — | — | — |
| └ 209.170.70.48/28 | 16 | DIGICERT | unknown | — | — | — |
| └ 209.170.70.64/29 | 8 | NETSCOUT | unknown | — | — | — |
| └ 209.170.70.72/29 | 8 | NETSCOUT | unknown | — | — | — |
| └ 209.170.70.80/29 | 8 | NIKE | unknown | — | — | — |
| └ 209.170.70.88/30 | 4 | NIKE | unknown | — | — | — |
| └ 209.170.70.92/30 | 4 | DATACAMP | unknown | — | — | — |
| └ 209.170.70.96/29 | 8 | ORION | unknown | — | — | — |
| └ 209.170.70.104/29 | 8 | ORION | unknown | — | — | — |
| └ 209.170.70.112/29 | 8 | NUDAY | unknown | — | — | — |
| └ 209.170.70.120/29 | 8 | DATACAMP | unknown | — | — | — |
| └ 209.170.70.128/28 | 16 | TRADINGVIEW | unknown | — | — | — |
| └ 209.170.70.144/29 | 8 | DATACAMP | unknown | — | — | — |
| └ 209.170.70.152/29 | 8 | DATACAMP | unknown | — | — | — |
| └ 209.170.70.160/29 | 8 | DATACAMP | unknown | — | — | — |
| └ 209.170.70.168/29 | 8 | MEYER | unknown | — | — | — |
| └ 209.170.70.176/28 | 16 | ANEXIA | unknown | — | — | — |
| └ 209.170.70.192/29 | 8 | MEYER | unknown | — | — | — |
| └ 209.170.70.200/29 | 8 | MEYER | unknown | — | — | — |
| └ 209.170.70.208/29 | 8 | SYSPARK | unknown | — | — | — |
| └ 209.170.70.216/29 | 8 | DATACAMP | unknown | — | — | — |
| └ 209.170.70.224/28 | 16 | TRADINGVIEW | unknown | — | — | — |
| └ 209.170.70.240/28 | 16 | HARBORFREIGHT | unknown | — | — | — |
| └ 209.170.71.0/24 | 256 | SYSPARK | unknown | — | — | — |
| └ 209.170.72.0/29 | 8 | US-ZIRRUS | unknown | — | — | — |
| └ 209.170.72.8/29 | 8 | MX-LNWGAMINGINC | unknown | — | — | — |
| └ 209.170.72.16/30 | 4 | US-VOLVOCARS | unknown | — | — | — |
| └ 209.170.72.20/30 | 4 | US-VOLVOCARS | unknown | — | — | — |
| └ 209.170.72.24/30 | 4 | US-VOLVOCARS | unknown | — | — | — |
| └ 209.170.72.28/30 | 4 | US-ONE-STOPCOMMUNICATIONSOFPA | unknown | — | — | — |
| └ 209.170.72.32/29 | 8 | US-MARVELLSEMICONDUCTOR | unknown | — | — | — |
| └ 209.170.72.40/29 | 8 | MX-MAGNERACORPORATION | unknown | — | — | — |
| └ 209.170.72.48/29 | 8 | US-SINGLEPOINTGLOBALINC | unknown | — | — | — |
| └ 209.170.72.56/29 | 8 | US-OTSUKAAMERICAPHARMACEUTICAL | unknown | — | — | — |
| └ 209.170.72.64/28 | 16 | US-BLACKSTONEADMINISTRATIVESERVICESPARTNERSHIPLP | unknown | — | — | — |
| └ 209.170.72.80/28 | 16 | US-BONHAMS | unknown | — | — | — |
| └ 209.170.72.96/29 | 8 | US-OTSUKAAMERICAPHARMACEUTICAL | unknown | — | — | — |
| └ 209.170.72.104/29 | 8 | CA-OTSUKAAMERICAPHARMACEUTICAL | unknown | — | — | — |
| └ 209.170.72.112/29 | 8 | US-OTSUKAAMERICAPHARMACEUTICAL | unknown | — | — | — |
| └ 209.170.72.120/29 | 8 | US-ETCHEDAIINC | unknown | — | — | — |
| └ 209.170.72.128/28 | 16 | US-DRWCANADA | unknown | — | — | — |
| └ 209.170.72.144/29 | 8 | US-THEMASTERS | unknown | — | — | — |
| └ 209.170.72.152/29 | 8 | US-PUREFISHING | unknown | — | — | — |
| └ 209.170.72.160/27 | 32 | US-BROADCOM | unknown | — | — | — |
| └ 209.170.72.192/29 | 8 | US-PUREFISHING | unknown | — | — | — |
| └ 209.170.72.200/29 | 8 | US-PUREFISHING | unknown | — | — | — |
| └ 209.170.72.208/29 | 8 | US-ZENLAYER | unknown | — | — | — |
| └ 209.170.72.216/30 | 4 | US-ZENLAYER | unknown | — | — | — |
| └ 209.170.72.220/30 | 4 | US-ZENLAYER | unknown | — | — | — |
| └ 209.170.72.224/29 | 8 | US-ZENLAYER | unknown | — | — | — |
| └ 209.170.72.232/29 | 8 | US-ALPINECONNECTIVE | unknown | — | — | — |
| └ 209.170.72.240/29 | 8 | US-SORAXUSNETWORKS | unknown | — | — | — |
| └ 209.170.72.248/29 | 8 | US-IBOSSINC | unknown | — | — | — |
| └ 209.170.73.0/24 | 256 | TECHNOLOGYBROADBAND | unknown | — | — | — |
| └ 209.170.74.0/29 | 8 | CA-CHECKPOINTSOFTWARETECHNOLOGIESINC | unknown | — | — | — |
| └ 209.170.74.8/29 | 8 | US-SFPMLLC | unknown | — | — | — |
| └ 209.170.74.16/28 | 16 | META | unknown | — | — | — |
| └ 209.170.74.32/29 | 8 | MX-BCMONELEARCORP | unknown | — | — | — |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
16,384 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 10,040 | 61% | 768 | |
| Internet provider | 6,332 | 39% | 40 | |
| Mobile | 12 | 0.07% | 2 |
Network & registry
Origin network
AS1299
SE
- Name
- Arelion Sweden AB
- Type
- Internet provider
- Registered
- Sep 1, 1993
- Domain
- arelion.com
- Website
- www.arelion.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 6
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 209.
170. 64. 0/ 18 - Netname
- ARELION
- Registrant
- Arelion
- Organization
- Arelion (TENS)
- Org address
- 2325 Dulles Corner Blvd, Herndon, VA, 20171
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-209-170-64-0-1
- Parent
- NET-209-0-0-0-0
- Created
- Mar 30, 1999
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 30, 1999
- Status
- assigned
Report abuse
Abuse contact
- abuse@
twelve99. net - Name
- Twelve99-Abuse-ARIN
- Phone
- +1-888-436-1133
- Handle
- TWELV1-ARIN