# 15.220.123.129 — IP Intelligence Summary

15.220.123.129 is an IPv4 address operated by Amazon Web Services (AS16509), with approximate network location Ashburn, Argentina. Its reverse DNS name is ec2-15-220-123-129.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/15.220.123.129
- Last updated: 2026-11-11

## Ownership

- Organization: Amazon Data Services Argentina
- Network name: AMAZON-EZE
- Allocated block: 15.220.120.0/21
- ASN: AS16509 (https://ipdebrief.com/asn/16509)
- Regional registry: ARIN
- Registered holder: Amazon Data Services Argentina
- Routing operator: —
- Network registration country: Argentina
- Registrant address country: —
- Cloud / hosting provider: Amazon Web Services

## Location

- City: Ashburn
- Region: Buenos Aires
- Country: Argentina
- Time zone: America/Argentina/Buenos_Aires

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

- ec2-15-220-123-129.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.

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

## TLS observations

- CN=lms-aws-us-east-1-bue-1a.roblox.com; port unknown; target —; Historical certificate; current certificate unknown; valid until 2027-04-07T23:59:59.0000000+00:00

## Nearby addresses

- 15.220.123.2 (https://ipdebrief.com/15.220.123.2)
- 15.220.123.24 (https://ipdebrief.com/15.220.123.24)
- 15.220.123.25 (https://ipdebrief.com/15.220.123.25)
- 15.220.123.47 (https://ipdebrief.com/15.220.123.47)
- 15.220.123.59 (https://ipdebrief.com/15.220.123.59)
- 15.220.123.74 (https://ipdebrief.com/15.220.123.74)
- 15.220.123.136 (https://ipdebrief.com/15.220.123.136)
- 15.220.123.141 (https://ipdebrief.com/15.220.123.141)
- 15.220.123.167 (https://ipdebrief.com/15.220.123.167)
- 15.220.123.199 (https://ipdebrief.com/15.220.123.199)
- 15.220.123.219 (https://ipdebrief.com/15.220.123.219)
- 15.220.123.228 (https://ipdebrief.com/15.220.123.228)

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Source: IPDebrief, "15.220.123.129 IP intelligence", https://ipdebrief.com/15.220.123.129, updated 2026-11-11. Assessments are probabilistic.