# 3.39.154.240 — IP Intelligence Summary

3.39.154.240 is an IPv4 address operated by Amazon Web Services (AS16509), with approximate network location Seoul, South Korea. Its reverse DNS name is ec2-3-39-154-240.ap-northeast-2.compute.amazonaws.com. As of November 11, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/3.39.154.240
- Last updated: 2026-11-11

## Ownership

- Organization: AWS Asia Pacific (Seoul) Region
- Network name: AMAZON-ICN
- Allocated block: 3.36.0.0/14
- ASN: AS16509 (https://ipdebrief.com/asn/16509)
- Regional registry: ARIN
- Registered holder: AWS Asia Pacific (Seoul) Region
- Routing operator: —
- Network registration country: United States
- Registrant address country: —
- Cloud / hosting provider: Amazon Web Services

## Location

- City: Seoul
- Region: 11
- Country: South Korea
- Time zone: Asia/Seoul

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

- ec2-3-39-154-240.ap-northeast-2.compute.amazonaws.com
- Forward-confirmed: yes

## Exposed services

- 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=vd.devicehome.net; port unknown; target —; Historical certificate; current certificate unknown; valid until 2027-03-28T23:59:59.0000000+00:00

## Addresses sharing infrastructure

- 3.34.168.68 — Same TLS certificate (https://ipdebrief.com/3.34.168.68)
- 3.38.230.144 — Same TLS certificate (https://ipdebrief.com/3.38.230.144)
- 13.209.248.190 — Same TLS certificate (https://ipdebrief.com/13.209.248.190)
- 15.165.164.97 — Same TLS certificate (https://ipdebrief.com/15.165.164.97)

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Source: IPDebrief, "3.39.154.240 IP intelligence", https://ipdebrief.com/3.39.154.240, updated 2026-11-11. Assessments are probabilistic.