# 154.54.171.81 — IP Intelligence Summary

154.54.171.81 is an IPv4 address operated by Cogent Communications, LLC (AS174), geolocated to Boston, United States. Its reverse DNS name is hu0-0-0-37.agr61.mia01.atlas.cogentco.com. As of November 2, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/154.54.171.81
- Last updated: 2026-11-02

## Ownership

- Organization: Cogent Communications, LLC
- Network name: COGENT-154-54-16
- Allocated block: 154.54.0.0/16
- ASN: AS174 (https://ipdebrief.com/asn/174)
- Regional registry: AFRINIC

## Location

- City: Boston
- Region: US-MA
- Country: United States
- Time zone: —

## Network classification

- Infrastructure type: —
- Datacenter / hosting: no
- Residential: no
- Mobile: no
- Anycast: no
- Tor exit node: no
- VPN: no
- Proxy: no

## Risk assessment

- Assessment: Low Risk (25/100)
- Blocklist listings: 0
- Suspicious activity indicators: no
- Spam source: no

## Reverse DNS

- hu0-0-0-37.agr61.mia01.atlas.cogentco.com
- Forward-confirmed: no

## Nearby addresses

- 154.54.171.70 (https://ipdebrief.com/154.54.171.70)
- 154.54.171.77 (https://ipdebrief.com/154.54.171.77)
- 154.54.171.89 (https://ipdebrief.com/154.54.171.89)
- 154.54.171.105 (https://ipdebrief.com/154.54.171.105)
- 154.54.171.113 (https://ipdebrief.com/154.54.171.113)
- 154.54.171.210 (https://ipdebrief.com/154.54.171.210)
- 154.54.171.225 (https://ipdebrief.com/154.54.171.225)
- 154.54.171.233 (https://ipdebrief.com/154.54.171.233)
- 154.54.171.242 (https://ipdebrief.com/154.54.171.242)
- 154.54.171.245 (https://ipdebrief.com/154.54.171.245)

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Source: IPDebrief, "154.54.171.81 IP intelligence", https://ipdebrief.com/154.54.171.81, updated 2026-11-02. Assessments are probabilistic.