# 18.216.65.135 — IP Intelligence Summary

18.216.65.135 is an IPv4 address operated by Amazon Web Services (AS16509), with approximate network location Columbus, United States. Its reverse DNS name is ec2-18-216-65-135.us-east-2.compute.amazonaws.com. As of November 9, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/18.216.65.135
- Last updated: 2026-11-09

## Ownership

- Organization: Amazon Technologies Inc.
- Network name: AT-88-Z
- Allocated block: 18.32.0.0/11
- 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: Columbus
- Region: OH
- Country: United States
- Time zone: America/New_York

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

- ec2-18-216-65-135.us-east-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=*.api.smartthings.com; port unknown; target —; Historical certificate; current certificate unknown; valid until 2027-05-03T23:59:59.0000000+00:00

## Addresses sharing infrastructure

- 3.22.47.95 — Same server software (https://ipdebrief.com/3.22.47.95)
- 3.141.67.41 — Same server software (https://ipdebrief.com/3.141.67.41)
- 3.149.106.115 — Same server software (https://ipdebrief.com/3.149.106.115)
- 3.208.165.199 — Same server software (https://ipdebrief.com/3.208.165.199)
- 3.219.24.34 — Same server software (https://ipdebrief.com/3.219.24.34)
- 3.229.116.192 — Same server software (https://ipdebrief.com/3.229.116.192)
- 3.232.46.195 — Same server software (https://ipdebrief.com/3.232.46.195)
- 5.161.34.216 — Same server software (https://ipdebrief.com/5.161.34.216)
- 13.223.221.5 — Same server software (https://ipdebrief.com/13.223.221.5)
- 18.219.38.107 — Same server software (https://ipdebrief.com/18.219.38.107)
- 18.225.74.118 — Same server software (https://ipdebrief.com/18.225.74.118)
- 18.225.203.74 — Same server software (https://ipdebrief.com/18.225.203.74)

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Source: IPDebrief, "18.216.65.135 IP intelligence", https://ipdebrief.com/18.216.65.135, updated 2026-11-09. Assessments are probabilistic.