# 18.210.148.243 — IP Intelligence Summary

18.210.148.243 is an IPv4 address operated by AMAZON-AES - Amazon.com, Inc., US (AS14618), with approximate network location Ashburn, United States. It belongs to datacenter or hosting infrastructure with reverse DNS name ec2-18-210-148-243.compute-1.amazonaws.com. As of November 14, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/18.210.148.243
- Last updated: 2026-11-14

## Ownership

- Organization: Amazon Technologies Inc.
- Network name: AT-88-Z
- Allocated block: 18.32.0.0/11
- ASN: AS14618 (https://ipdebrief.com/asn/14618)
- Regional registry: ARIN
- Registered holder: Amazon Technologies Inc.
- Routing operator: AMAZON-AES - Amazon.com, Inc., US
- Network registration country: United States
- Registrant address country: —
- Cloud / hosting provider: Amazon Web Services

## Location

- City: Ashburn
- Region: VA
- Country: United States
- Time zone: America/New_York

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

## Network classification

- Infrastructure type: CloudCompute
- Datacenter / hosting: yes
- 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

- ec2-18-210-148-243.compute-1.amazonaws.com
- Forward-confirmed: yes

## Exposed services

- 443/tcp — https

## DNS posture

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

- caa: Not found at queried name (com)
- spf: Not found at queried name (api.stores.us-east-1.prod.mt.paets.advertising.amazon.dev, cell1.stores.us-east-1.prod.mt.paets.advertising.amazon.dev, ec2-18-210-148-243.compute-1.amazonaws.com)
- dmarc: Not found at queried name (_dmarc.api.stores.us-east-1.prod.mt.paets.advertising.amazon.dev, _dmarc.cell1.stores.us-east-1.prod.mt.paets.advertising.amazon.dev, _dmarc.ec2-18-210-148-243.compute-1.amazonaws.com)
- dnssec: Unknown / lookup inconclusive (243.148.210.18.in-addr.arpa)
- fcrDns: Present / verified (ec2-18-210-148-243.compute-1.amazonaws.com)

## TLS observations

- CN=cell1.stores.us-east-1.prod.mt.paets.advertising.amazon.dev; port unknown; target —; Historical certificate; current certificate unknown; valid until 2027-02-01T23:59:59.0000000+00:00

## Addresses sharing infrastructure

- 3.213.214.199 — Same TLS certificate (https://ipdebrief.com/3.213.214.199)
- 3.225.88.38 — Same TLS certificate (https://ipdebrief.com/3.225.88.38)
- 44.215.54.152 — Same TLS certificate (https://ipdebrief.com/44.215.54.152)
- 50.17.184.188 — Same TLS certificate (https://ipdebrief.com/50.17.184.188)
- 52.6.203.43 — Same TLS certificate (https://ipdebrief.com/52.6.203.43)
- 52.86.128.191 — Same TLS certificate (https://ipdebrief.com/52.86.128.191)
- 54.165.201.219 — Same TLS certificate (https://ipdebrief.com/54.165.201.219)
- 107.20.45.37 — Same TLS certificate (https://ipdebrief.com/107.20.45.37)

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Source: IPDebrief, "18.210.148.243 IP intelligence", https://ipdebrief.com/18.210.148.243, updated 2026-11-14. Assessments are probabilistic.