# 209.6.226.104 — IP Intelligence Summary

209.6.226.104 is an IPv4 address operated by RCN-AS - RCN, US (AS6079), with approximate network location Watertown, United States. Its reverse DNS name is 209-6-226-104.s4710.c3-0.wtr-cbr1.sbo-wtr.ma.cable.rcncustomer.com. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/209.6.226.104
- Last updated: 2026-11-13

## Ownership

- Organization: RCN
- Network name: RCN-BLK-9
- Allocated block: 209.6.0.0/16
- ASN: AS6079 (https://ipdebrief.com/asn/6079)
- Regional registry: ARIN
- Registered holder: RCN
- Routing operator: RCN-AS - RCN, US
- Network registration country: United States
- Registrant address country: —

## Location

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

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

## Network classification

- Infrastructure type: —
- Datacenter / hosting: no
- Residential: no
- 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

- 209-6-226-104.s4710.c3-0.wtr-cbr1.sbo-wtr.ma.cable.rcncustomer.com
- Forward-confirmed: yes

## Exposed services

- 22/tcp — ssh

## DNS posture

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

- caa: Unknown / lookup inconclusive (ma.cable.rcncustomer.com)
- spf: Unknown / lookup inconclusive (209-6-226-104.s4710.c3-0.wtr-cbr1.sbo-wtr.ma.cable.rcncustomer.com)
- dmarc: Unknown / lookup inconclusive (_dmarc.209-6-226-104.s4710.c3-0.wtr-cbr1.sbo-wtr.ma.cable.rcncustomer.com)
- dnssec: Unknown / lookup inconclusive (104.226.6.209.in-addr.arpa)
- fcrDns: Unknown / lookup inconclusive (209-6-226-104.s4710.c3-0.wtr-cbr1.sbo-wtr.ma.cable.rcncustomer.com)

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Source: IPDebrief, "209.6.226.104 IP intelligence", https://ipdebrief.com/209.6.226.104, updated 2026-11-13. Assessments are probabilistic.