# 137.164.11.83 — IP Intelligence Summary

137.164.11.83 is an IPv4 address operated by CENIC (AS2152), geolocated to San Diego, United States. Its reverse DNS name is tust1-agg-01--losa4-agg-01-800g--01.cenic.net. As of October 27, 2026, IPDebrief rates it Low Risk (20/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/137.164.11.83
- Last updated: 2026-10-27

## Ownership

- Organization: CENIC
- Network name: CALREN
- Allocated block: 137.164.0.0/16
- ASN: AS2152 (https://ipdebrief.com/asn/2152)
- Regional registry: ARIN

## Location

- City: San Diego
- Region: California
- 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 (20/100)
- Blocklist listings: 0
- Suspicious activity indicators: no
- Spam source: no

## Reverse DNS

- tust1-agg-01--losa4-agg-01-800g--01.cenic.net
- Forward-confirmed: yes

## Nearby addresses

- 137.164.11.20 (https://ipdebrief.com/137.164.11.20)
- 137.164.11.21 (https://ipdebrief.com/137.164.11.21)
- 137.164.11.81 (https://ipdebrief.com/137.164.11.81)
- 137.164.11.85 (https://ipdebrief.com/137.164.11.85)
- 137.164.11.87 (https://ipdebrief.com/137.164.11.87)
- 137.164.11.91 (https://ipdebrief.com/137.164.11.91)
- 137.164.11.110 (https://ipdebrief.com/137.164.11.110)

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Source: IPDebrief, "137.164.11.83 IP intelligence", https://ipdebrief.com/137.164.11.83, updated 2026-10-27. Assessments are probabilistic.