# 154.54.43.86 — IP Intelligence Summary

154.54.43.86 is an IPv4 address operated by Cogent Communications, LLC (AS174), geolocated to Boston, United States. Its reverse DNS name is be4185.agr61.cle04.atlas.cogentco.com. As of October 5, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/154.54.43.86
- Last updated: 2026-10-05

## 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

- be4185.agr61.cle04.atlas.cogentco.com
- Forward-confirmed: no

## Analyst narrative

Intelligence was gathered for IP address 154.54.43.86, which was attributed to Cogent Communications, LLC (AS174) within the 154.54.0.0/16 block. Geolocation data placed the host in Boston, Massachusetts, with consensus validation. The profile indicated a low-risk reputation score of 25. No open ports were detected, and network scans returned no server banners or active services, suggesting the system was firewalled or inactive.

The IP was not identified as a known attacker, spam source, or Tor exit node. It appeared on one DNS blacklist out of eight checked, though no specific abuse campaigns were correlated. Behavioral analysis showed zero incidents, enumeration strikes, or honeypot hits. The surrounding /24 subnet was classified as mostly_clean with an abuse density of 0.1667.

Despite the low-risk metrics, the host was tagged as a Suspicious Host due to the presence of generic threat indicators, although no specific threat classification was established. DNS hygiene was rated fair, with SPF and DMARC records present on the associated domain. Analysts were advised to monitor the address with a low severity rating.

## Nearby addresses

- 154.54.43.10 (https://ipdebrief.com/154.54.43.10)
- 154.54.43.14 (https://ipdebrief.com/154.54.43.14)
- 154.54.43.17 (https://ipdebrief.com/154.54.43.17)
- 154.54.43.21 (https://ipdebrief.com/154.54.43.21)
- 154.54.43.62 (https://ipdebrief.com/154.54.43.62)
- 154.54.43.110 (https://ipdebrief.com/154.54.43.110)
- 154.54.43.121 (https://ipdebrief.com/154.54.43.121)
- 154.54.43.177 (https://ipdebrief.com/154.54.43.177)
- 154.54.43.178 (https://ipdebrief.com/154.54.43.178)
- 154.54.43.238 (https://ipdebrief.com/154.54.43.238)

---

Source: IPDebrief, "154.54.43.86 IP intelligence", https://ipdebrief.com/154.54.43.86, updated 2026-10-05. Assessments are probabilistic.