# 75.71.2.17 — IP Intelligence Summary

75.71.2.17 is an IPv4 address announced by AS7922, with approximate network location Denver, United States. It belongs to a residential connection with reverse DNS name c-75-71-2-17.hsd1.co.comcast.net. As of November 12, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/75.71.2.17
- Last updated: 2026-11-12

## Ownership

- Organization: Comcast Cable Communications Holdings, Inc
- Network name: COLORADO-23
- Allocated block: 75.70.0.0/15
- ASN: AS7922 (https://ipdebrief.com/asn/7922)
- Regional registry: ARIN
- Registered holder: Comcast Cable Communications Holdings, Inc
- Routing operator: —
- Network registration country: United States
- Registrant address country: —

## Location

- City: Denver
- Region: Colorado
- Country: United States
- Time zone: —

Approximate network location; registration and certificate addresses are not server-location evidence.

## Network classification

- Infrastructure type: Residential
- Datacenter / hosting: no
- Residential: yes
- Mobile: no
- Anycast: Unverified (not proof of unicast)
- Tor exit node: no
- VPN: no
- Proxy: no

## Risk assessment

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

## Reverse DNS

- c-75-71-2-17.hsd1.co.comcast.net
- Forward-confirmed: yes

## Exposed services

- 22/tcp — ssh

## DNS posture

Mail authentication and CAA are optional domain policies, not IP-wide requirements.

- spf: Not checked
- dmarc: Not checked
- fcrDns: Not checked
- dnssec: Not checked
- caa: Not checked

## Nearby addresses

- 75.71.2.104 (https://ipdebrief.com/75.71.2.104)

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Source: IPDebrief, "75.71.2.17 IP intelligence", https://ipdebrief.com/75.71.2.17, updated 2026-11-12. Assessments are probabilistic.