# 23.206.121.55 — IP Intelligence Summary

23.206.121.55 is an IPv4 address operated by Akamai Technologies, Inc. (AS20940), geolocated to Cambridge, United States. It belongs to datacenter or hosting infrastructure with reverse DNS name a23-206-121-55.deploy.static.akamaitechnologies.com. As of October 31, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/23.206.121.55
- Last updated: 2026-10-31

## Ownership

- Organization: Akamai Technologies, Inc.
- Network name: AKAMAI
- Allocated block: 23.192.0.0/11
- ASN: AS20940 (https://ipdebrief.com/asn/20940)
- Regional registry: ARIN
- Cloud / hosting provider: Akamai

## Location

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

## Network classification

- Infrastructure type: CDN
- Datacenter / hosting: yes
- 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

- a23-206-121-55.deploy.static.akamaitechnologies.com
- Forward-confirmed: yes

## Exposed services

- 80/tcp — http
- 443/tcp — https

## Analyst narrative

The target IP 23.206.121.55 was identified as an infrastructure host belonging to Akamai Technologies, Inc. (ASN 20940). It functioned as a Content Delivery Network (CDN) web server, responding on ports 80 and 443 with an AkamaiGHost banner. The reputation score was recorded as Low Risk (25). While the threat indicators list was empty, the control plane analysis indicated the IP was listed on one of eight DNSBLs. A geolocation contradiction was observed; the host was geolocated to Cambridge, MA, US, yet Round-Trip Time measurements indicated a physical distance of 5968.4km with a latency of 20ms. The /24 subnet was classified as mostly clean with an abuse density of 0.1692, though 11 threat siblings were detected within the neighborhood. Due to signal contradictions and a very low confidence score of 0.1833, the recommended action was to Monitor with low severity.

## Nearby addresses

- 23.206.121.7 (https://ipdebrief.com/23.206.121.7)
- 23.206.121.8 (https://ipdebrief.com/23.206.121.8)
- 23.206.121.9 (https://ipdebrief.com/23.206.121.9)
- 23.206.121.10 (https://ipdebrief.com/23.206.121.10)
- 23.206.121.13 (https://ipdebrief.com/23.206.121.13)
- 23.206.121.14 (https://ipdebrief.com/23.206.121.14)
- 23.206.121.15 (https://ipdebrief.com/23.206.121.15)
- 23.206.121.16 (https://ipdebrief.com/23.206.121.16)
- 23.206.121.17 (https://ipdebrief.com/23.206.121.17)
- 23.206.121.18 (https://ipdebrief.com/23.206.121.18)
- 23.206.121.19 (https://ipdebrief.com/23.206.121.19)
- 23.206.121.20 (https://ipdebrief.com/23.206.121.20)

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Source: IPDebrief, "23.206.121.55 IP intelligence", https://ipdebrief.com/23.206.121.55, updated 2026-10-31. Assessments are probabilistic.