# 23.211.136.139 — IP Intelligence Summary

23.211.136.139 is an IPv4 address operated by Akamai Technologies, Inc. (AS20940), geolocated to Cambridge, United States. Its reverse DNS name is a23-211-136-139.deploy.static.akamaitechnologies.com. As of November 1, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/23.211.136.139
- Last updated: 2026-11-01

## 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: —
- 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

- a23-211-136-139.deploy.static.akamaitechnologies.com
- Forward-confirmed: yes

## Exposed services

- 80/tcp — http
- 443/tcp — https

## Analyst narrative

**Intelligence Briefing: IP 23.211.136.139/32**

**Target Profile**

The IP address was identified as infrastructure operated by Akamai Technologies, Inc. (ASN 20940) and functioned as a web server within the AKAMAI network. Active services included HTTP on port 80 and HTTPS on port 443, utilizing a DigiCert TLS certificate for the subject a248.e.akamai.net.

**Risk and Reputation**

The target exhibited a low-risk reputation score of 25. No specific known campaigns, attacker indicators, or blacklisting were associated with the address.

**Validation and Anomalies**

Technical validation revealed signal contradictions. Geolocation sources conflicted regarding country code (US vs. HK), and RTT measurements of 12ms contradicted the minimum possible latency of 113.3ms for the claimed 5,663km distance. The control plane indicated route instability, and the /24 neighborhood showed mixed classification with 35 threat siblings out of 115 total.

**Recommendation**

Current status remained Low Risk. Due to signal inconsistencies and neighborhood density, the recommended action was to Monitor for changes.

## Nearby addresses

- 23.211.136.4 (https://ipdebrief.com/23.211.136.4)
- 23.211.136.5 (https://ipdebrief.com/23.211.136.5)
- 23.211.136.6 (https://ipdebrief.com/23.211.136.6)
- 23.211.136.7 (https://ipdebrief.com/23.211.136.7)
- 23.211.136.8 (https://ipdebrief.com/23.211.136.8)
- 23.211.136.9 (https://ipdebrief.com/23.211.136.9)
- 23.211.136.10 (https://ipdebrief.com/23.211.136.10)
- 23.211.136.11 (https://ipdebrief.com/23.211.136.11)
- 23.211.136.12 (https://ipdebrief.com/23.211.136.12)
- 23.211.136.13 (https://ipdebrief.com/23.211.136.13)
- 23.211.136.14 (https://ipdebrief.com/23.211.136.14)
- 23.211.136.15 (https://ipdebrief.com/23.211.136.15)

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Source: IPDebrief, "23.211.136.139 IP intelligence", https://ipdebrief.com/23.211.136.139, updated 2026-11-01. Assessments are probabilistic.