# 52.43.120.181 — IP Intelligence Summary

52.43.120.181 is an IPv4 address operated by Amazon Web Services (AS16509), with approximate network location Boardman, United States. Its reverse DNS name is ec2-52-43-120-181.us-west-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/52.43.120.181
- Last updated: 2026-11-12

## Ownership

- Organization: Amazon Technologies Inc.
- Network name: AT-88-Z
- Allocated block: 52.0.0.0/10
- ASN: AS16509 (https://ipdebrief.com/asn/16509)
- Regional registry: ARIN
- Registered holder: Amazon Technologies Inc.
- Routing operator: —
- Network registration country: United States
- Registrant address country: —
- Cloud / hosting provider: Amazon Web Services

## Location

- City: Boardman
- Region: OR
- Country: United States
- Time zone: America/Los_Angeles

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

- ec2-52-43-120-181.us-west-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=arcus-uswest.amazon.com; port unknown; target —; Historical certificate; current certificate unknown; valid until 2027-02-22T23:59:59.0000000+00:00

## Addresses sharing infrastructure

- 34.210.228.239 — Same TLS certificate (https://ipdebrief.com/34.210.228.239)
- 35.155.9.57 — Same TLS certificate (https://ipdebrief.com/35.155.9.57)
- 35.161.96.40 — Same TLS certificate (https://ipdebrief.com/35.161.96.40)
- 35.164.182.2 — Same TLS certificate (https://ipdebrief.com/35.164.182.2)
- 35.167.225.196 — Same TLS certificate (https://ipdebrief.com/35.167.225.196)
- 44.225.45.107 — Same TLS certificate (https://ipdebrief.com/44.225.45.107)
- 44.227.96.221 — Same TLS certificate (https://ipdebrief.com/44.227.96.221)
- 44.228.215.143 — Same TLS certificate (https://ipdebrief.com/44.228.215.143)
- 44.231.61.240 — Same TLS certificate (https://ipdebrief.com/44.231.61.240)
- 44.234.113.198 — Same TLS certificate (https://ipdebrief.com/44.234.113.198)
- 44.240.184.205 — Same TLS certificate (https://ipdebrief.com/44.240.184.205)
- 52.11.127.249 — Same TLS certificate (https://ipdebrief.com/52.11.127.249)

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Source: IPDebrief, "52.43.120.181 IP intelligence", https://ipdebrief.com/52.43.120.181, updated 2026-11-12. Assessments are probabilistic.