Verdict for 13.231.164.87

Data from (results for the same IP are reused for 24 hours)

Official cloud IP list: AWS · ap-northeast-1 (Tokyo, Japan)

IP under review
13.231.164.87
Proxy / VPNAmazon Data Services Japan
Japan Tokyo
Purity
45 / 100 · D
Risk checks
2 hit
10 checked · 0 not checked
Network
Amazon.com, Inc.
Operator
Amazon Data Services Japan
hosting / cloud

AI platforms by the regions OpenAI, Anthropic, Google and Meta each list (Muse: the known US and Canada launch)

MuseNot suitableMuse is only open in the US and Canada so far; signing up from Japan puts you on the waitlist
ClaudeNot suitableFlagged as proxy / VPN; likely to be challenged or restricted
ChatGPTNot suitableFlagged as proxy / VPN; likely to be challenged or restricted
GeminiNot suitableFlagged as proxy / VPN; likely to be challenged or restricted
Gemini APISuitableRegion is on Google’s list for the Gemini API / AI Studio (a separate list from the web app)

Use cases a fit score, not a success rate; each use case has its own weights — see Method

TikToksign-up, account warm-up, liveNot recommended · 35flagged as proxy / VPN −40, abuse history −25
E-commerce storesAmazon, Shopee, eBay seller centersNot recommended · 30flagged as proxy / VPN −40, abuse history −30
Social accountsFacebook, Instagram, XNot recommended · 35flagged as proxy / VPN −35, abuse history −30
StreamingNetflix, Disney+ and othersUsable, may be challenged · 55flagged as proxy / VPN −40, abuse history −5
PaymentsPayPal, Stripe, foreign cardsNot recommended · 20flagged as proxy / VPN −45, abuse history −35
Gamingoverseas game serversUsable, may be challenged · 65abuse history −20, flagged as proxy / VPN −15; latency matters most, and isn’t measured here

Evidence

  • proxycheckSays “VPN / hosting” (second opinion, reference only)
  • ipapi.isOperator type: hosting / cloud (Amazon Data Services Japan)
  • ipapi.isASN type: hosting / cloud
  • ipapi.isIn a datacenter range: Amazon AWS
  • X4BNet DC listListed in public datacenter ranges
  • Reverse DNSec2-13-231-164-87.ap-northeast-1.compute.amazonaws.com (looks like datacenter / cloud servers)
  • Reverse DNSSampled 32 addresses in the same /24: 32 have reverse DNS, mostly named like datacenter / cloud servers
  • RDAP registryNetwork AMAZON-NRT, registrant Amazon Data Services Japan
  • PeeringDBThe network registers itself as an enterprise network (reference only)

Risk checks ✕ hit · ✓ clear · – not checked this time

ProxyVPNTor exitAbuse recordCrawlerBlocklist · SpamCopBlocklist · PSBLBlocklist · UCEPROTECT L1Blocklist · DroneBLBlocklist · s5h

Wrong verdict? Reviewed by hand; outcomes are listed publicly under Corrections

Recently checked datacenter / proxy IPs

Check another IP

Check your own IP

Also see whether Claude and ChatGPT really see the same IP.

Check my IP