# 150.117.35.203 — IP Intelligence Summary

150.117.35.203 is an IPv4 address announced by AS18419, with approximate network location Boston, United States. Its reverse DNS name is n35-h203.117.150.dynamic.da.net.tw. As of November 6, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/150.117.35.203
- Last updated: 2026-11-06

## Ownership

- Organization: Chief Group
- Network name: CHIEF-AS-AP
- Allocated block: 150.116.0.0/15
- ASN: AS18419 (https://ipdebrief.com/asn/18419)
- Regional registry: APNIC
- Registered holder: Chief Group
- Routing operator: —
- Network registration country: TW
- Registrant address country: —

## Location

- City: Boston
- Region: US-MA
- Country: United States
- Time zone: America/New_York

Approximate network location; registration and certificate addresses are not server-location evidence.

## Network classification

- Infrastructure type: —
- 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

- n35-h203.117.150.dynamic.da.net.tw
- Forward-confirmed: no

## 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

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Source: IPDebrief, "150.117.35.203 IP intelligence", https://ipdebrief.com/150.117.35.203, updated 2026-11-06. Assessments are probabilistic.