# 100.51.132.224 — IP Intelligence Summary

100.51.132.224 is an IPv4 address operated by Amazon Web Services (AS14618), with approximate network location Ashburn, United States. Its reverse DNS name is ec2-100-51-132-224.compute-1.amazonaws.com. As of November 11, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/100.51.132.224
- Last updated: 2026-11-11

## Ownership

- Organization: Amazon Data Services Northern Virginia
- Network name: AMAZON-IAD
- Allocated block: 100.48.0.0/12
- ASN: AS14618 (https://ipdebrief.com/asn/14618)
- Regional registry: ARIN
- Registered holder: Amazon Data Services Northern Virginia
- Routing operator: —
- 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: 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

- ec2-100-51-132-224.compute-1.amazonaws.com
- Forward-confirmed: yes

## Exposed services

- 80/tcp — http
- 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

- E=noemail@il.ibm.com, CN=:this.is.default, OU=default-certs-for-alb, O=the-company-for-self-certificates, L=Tel-Aviv, S=Gush-Dan, C=IL; port unknown; target —; Historical certificate; current certificate unknown; valid until 2031-11-20T15:48:55.0000000+00:00

## Addresses sharing infrastructure

- 3.227.38.80 — Same TLS certificate (https://ipdebrief.com/3.227.38.80)
- 18.213.87.31 — Same TLS certificate (https://ipdebrief.com/18.213.87.31)
- 18.235.166.118 — Same TLS certificate (https://ipdebrief.com/18.235.166.118)
- 32.196.250.116 — Same TLS certificate (https://ipdebrief.com/32.196.250.116)
- 52.22.144.230 — Same TLS certificate (https://ipdebrief.com/52.22.144.230)
- 54.144.207.23 — Same TLS certificate (https://ipdebrief.com/54.144.207.23)
- 100.63.69.229 — Same TLS certificate (https://ipdebrief.com/100.63.69.229)
- 184.194.32.157 — Same TLS certificate (https://ipdebrief.com/184.194.32.157)

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Source: IPDebrief, "100.51.132.224 IP intelligence", https://ipdebrief.com/100.51.132.224, updated 2026-11-11. Assessments are probabilistic.