# 35.79.139.83 — IP Intelligence Summary

35.79.139.83 is an IPv4 address operated by Amazon Web Services (AS16509), with approximate network location Tokyo, Japan. Its reverse DNS name is ec2-35-79-139-83.ap-northeast-1.compute.amazonaws.com. As of November 4, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/35.79.139.83
- Last updated: 2026-11-04

## Ownership

- Organization: Amazon Data Services Japan
- Network name: AMAZON-NRT
- Allocated block: 35.72.0.0/13
- ASN: AS16509 (https://ipdebrief.com/asn/16509)
- Regional registry: ARIN
- Registered holder: Amazon Data Services Japan
- Routing operator: —
- Network registration country: Japan
- Registrant address country: —
- Cloud / hosting provider: Amazon Web Services

## Location

- City: Tokyo
- Region: Tokyo
- Country: Japan
- Time zone: Asia/Tokyo

Approximate network location; registration and certificate addresses are not server-location evidence.

## Network classification

- Infrastructure type: Unknown
- Datacenter / hosting: no
- Residential: no
- Mobile: no
- Anycast: Unverified (not proof of unicast)
- Tor exit node: no
- VPN: no
- Proxy: no

## Risk assessment

- Assessment: Low Risk (0/100)
- Blocklist listings: 0
- Suspicious activity indicators: no
- Spam source: no

## Reverse DNS

- ec2-35-79-139-83.ap-northeast-1.compute.amazonaws.com
- Forward-confirmed: yes

## Exposed services

- 80/tcp — http
- 443/tcp — https

## DNS posture

Mail authentication and CAA are optional domain policies, not IP-wide requirements.

- spf: Not checked
- dmarc: Not checked
- fcrDns: Not checked
- dnssec: Not checked
- caa: Not checked

## TLS observations

- CN=ec2.web.ap-northeast-1.prod.diagnostic.networking.aws.dev; port unknown; target —; Historical certificate; current certificate unknown; valid until 2027-05-08T23:59:59.0000000+00:00

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Source: IPDebrief, "35.79.139.83 IP intelligence", https://ipdebrief.com/35.79.139.83, updated 2026-11-04. Assessments are probabilistic.