# 43.203.56.86 — IP Intelligence Summary

43.203.56.86 is an IPv4 address operated by Amazon Web Services (AS16509), with approximate network location Seoul, South Korea. Its reverse DNS name is ec2-43-203-56-86.ap-northeast-2.compute.amazonaws.com. As of November 12, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/43.203.56.86
- Last updated: 2026-11-12

## Ownership

- Organization: AMAZON ASIA-PACIFIC RESOURCES PRIVATE LIMITED - ne
- Network name: AMAZON-AS-AP
- Allocated block: 43.200.0.0/13
- ASN: AS16509 (https://ipdebrief.com/asn/16509)
- Regional registry: APNIC
- Registered holder: AMAZON ASIA-PACIFIC RESOURCES PRIVATE LIMITED - ne
- Routing operator: —
- Network registration country: US
- 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

- ec2-43-203-56-86.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=*.samsungpass.com, O="SAMSUNG ELECTRONICS CO,.LTD", S=Gyeonggi-do, C=KR; port unknown; target —; Previously observed certificate has since expired; current certificate unknown; valid until 2026-11-14T23:59:59.0000000+00:00

## Addresses sharing infrastructure

- 3.36.18.39 — Same TLS certificate (https://ipdebrief.com/3.36.18.39)
- 3.37.182.226 — Same TLS certificate (https://ipdebrief.com/3.37.182.226)
- 3.215.247.204 — Same TLS certificate (https://ipdebrief.com/3.215.247.204)
- 13.124.106.249 — Same TLS certificate (https://ipdebrief.com/13.124.106.249)
- 13.124.154.79 — Same TLS certificate (https://ipdebrief.com/13.124.154.79)
- 13.209.101.124 — Same TLS certificate (https://ipdebrief.com/13.209.101.124)
- 18.209.152.224 — Same TLS certificate (https://ipdebrief.com/18.209.152.224)
- 34.196.75.102 — Same TLS certificate (https://ipdebrief.com/34.196.75.102)
- 52.78.185.88 — Same TLS certificate (https://ipdebrief.com/52.78.185.88)
- 52.79.111.231 — Same TLS certificate (https://ipdebrief.com/52.79.111.231)
- 54.116.77.229 — Same TLS certificate (https://ipdebrief.com/54.116.77.229)
- 54.175.157.172 — Same TLS certificate (https://ipdebrief.com/54.175.157.172)

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Source: IPDebrief, "43.203.56.86 IP intelligence", https://ipdebrief.com/43.203.56.86, updated 2026-11-12. Assessments are probabilistic.