# 52.21.14.137 — IP Intelligence Summary

52.21.14.137 is an IPv4 address operated by AMAZON-AES - Amazon.com, Inc., US (AS14618), with approximate network location Ashburn, United States. As of November 14, 2026, IPDebrief rates it Low Risk (15/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/52.21.14.137
- Last updated: 2026-11-14

## Ownership

- Organization: Amazon Technologies Inc.
- Network name: AT-88-Z
- Allocated block: 52.0.0.0/10
- 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: Virginia
- Country: United States
- Time zone: —

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 (15/100)
- Blocklist listings: 0
- Suspicious activity indicators: no
- Spam source: no

## Exposed services

- 80/tcp — http
- 443/tcp — https

## DNS posture

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

- caa: Not checked
- spf: Not checked
- dmarc: Not checked
- dnssec: Not checked
- fcrDns: Not checked

## TLS observations

- CN=mirrors.almalinux.org; port unknown; target —; Historical certificate; current certificate unknown; valid until 2026-12-05T23:59:59.0000000+00:00

## Addresses sharing infrastructure

- 3.220.3.155 — Same TLS certificate (https://ipdebrief.com/3.220.3.155)
- 3.228.177.172 — Same TLS certificate (https://ipdebrief.com/3.228.177.172)
- 3.232.242.104 — Same TLS certificate (https://ipdebrief.com/3.232.242.104)
- 18.233.127.123 — Same TLS certificate (https://ipdebrief.com/18.233.127.123)
- 23.22.9.123 — Same TLS certificate (https://ipdebrief.com/23.22.9.123)
- 32.194.30.63 — Same TLS certificate (https://ipdebrief.com/32.194.30.63)
- 32.194.62.235 — Same TLS certificate (https://ipdebrief.com/32.194.62.235)
- 32.194.109.1 — Same TLS certificate (https://ipdebrief.com/32.194.109.1)
- 34.195.160.73 — Same TLS certificate (https://ipdebrief.com/34.195.160.73)
- 34.226.35.21 — Same TLS certificate (https://ipdebrief.com/34.226.35.21)
- 34.228.135.124 — Same TLS certificate (https://ipdebrief.com/34.228.135.124)
- 34.231.237.57 — Same TLS certificate (https://ipdebrief.com/34.231.237.57)

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Source: IPDebrief, "52.21.14.137 IP intelligence", https://ipdebrief.com/52.21.14.137, updated 2026-11-14. Assessments are probabilistic.