# 35.81.134.5 — IP Intelligence Summary

35.81.134.5 is an IPv4 address operated by AMAZON-02 - Amazon.com, Inc., US (AS16509), with approximate network location Boardman, United States. As of November 14, 2026, IPDebrief rates it Low Risk (15/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/35.81.134.5
- Last updated: 2026-11-14

## Ownership

- Organization: Amazon.com, Inc.
- Network name: AMAZON-ZPDX
- Allocated block: 35.80.0.0/12
- ASN: AS16509 (https://ipdebrief.com/asn/16509)
- Regional registry: ARIN
- Registered holder: Amazon.com, Inc.
- Routing operator: AMAZON-02 - Amazon.com, Inc., US
- 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 (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: Unknown / lookup inconclusive (amazonaws.com)
- spf: Not checked
- dmarc: Not checked
- dnssec: Unknown / lookup inconclusive (5.134.81.35.in-addr.arpa)
- fcrDns: Not checked

## TLS observations

- CN=prod.simplepractice.com; port unknown; target —; Historical certificate; current certificate unknown; valid until 2027-03-25T23:59:59.0000000+00:00

## Addresses sharing infrastructure

- 16.145.204.189 — Same TLS certificate (https://ipdebrief.com/16.145.204.189)
- 32.185.51.109 — Same TLS certificate (https://ipdebrief.com/32.185.51.109)
- 32.186.209.192 — Same TLS certificate (https://ipdebrief.com/32.186.209.192)
- 32.187.66.187 — Same TLS certificate (https://ipdebrief.com/32.187.66.187)
- 32.188.102.184 — Same TLS certificate (https://ipdebrief.com/32.188.102.184)
- 32.189.79.17 — Same TLS certificate (https://ipdebrief.com/32.189.79.17)
- 32.190.231.143 — Same TLS certificate (https://ipdebrief.com/32.190.231.143)
- 35.95.158.90 — Same TLS certificate (https://ipdebrief.com/35.95.158.90)
- 35.95.230.224 — Same TLS certificate (https://ipdebrief.com/35.95.230.224)
- 35.165.184.184 — Same TLS certificate (https://ipdebrief.com/35.165.184.184)
- 35.165.186.135 — Same TLS certificate (https://ipdebrief.com/35.165.186.135)
- 44.225.14.246 — Same TLS certificate (https://ipdebrief.com/44.225.14.246)

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Source: IPDebrief, "35.81.134.5 IP intelligence", https://ipdebrief.com/35.81.134.5, updated 2026-11-14. Assessments are probabilistic.