# 18.156.252.1 — IP Intelligence Summary

18.156.252.1 is an IPv4 address operated by AMAZON-02 - Amazon.com, Inc., US (AS16509), with approximate network location Frankfurt am Main, Germany. It belongs to datacenter or hosting infrastructure with reverse DNS name ec2-18-156-252-1.eu-central-1.compute.amazonaws.com. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/18.156.252.1
- Last updated: 2026-11-13

## Ownership

- Organization: A100 ROW GmbH
- Network name: AMAZO-ZFRA
- Allocated block: 18.156.0.0/14
- ASN: AS16509 (https://ipdebrief.com/asn/16509)
- Regional registry: ARIN
- Registered holder: A100 ROW GmbH
- Routing operator: AMAZON-02 - Amazon.com, Inc., US
- Network registration country: —
- Registrant address country: Germany
- Cloud / hosting provider: Amazon Web Services

## Location

- City: Frankfurt am Main
- Region: Hesse
- Country: Germany
- Time zone: Europe/Berlin

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

- ec2-18-156-252-1.eu-central-1.compute.amazonaws.com
- Forward-confirmed: yes

## DNS posture

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

- caa: Not found at queried name (com)
- spf: Unknown / lookup inconclusive (ec2-18-156-252-1.eu-central-1.compute.amazonaws.com)
- dmarc: Unknown / lookup inconclusive (_dmarc.ec2-18-156-252-1.eu-central-1.compute.amazonaws.com)
- dnssec: Unknown / lookup inconclusive (1.252.156.18.in-addr.arpa)
- fcrDns: Unknown / lookup inconclusive (ec2-18-156-252-1.eu-central-1.compute.amazonaws.com)

- TLS probe 443 at 18.156.252.1: Certificate not captured; current certificate unknown (unreachable)
- TLS probe 8443 at 18.156.252.1: Certificate not captured; current certificate unknown (unreachable)
## Nearby addresses

- 18.156.252.137 (https://ipdebrief.com/18.156.252.137)
- 18.156.252.147 (https://ipdebrief.com/18.156.252.147)

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Source: IPDebrief, "18.156.252.1 IP intelligence", https://ipdebrief.com/18.156.252.1, updated 2026-11-13. Assessments are probabilistic.