# 104.157.129.33 — IP Intelligence Summary

104.157.129.33 is an IPv4 address announced by AS36493, with approximate network location Waterdown, Canada. Its reverse DNS name is host-104-157-129-33.dyn.295.ca. As of November 12, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/104.157.129.33
- Last updated: 2026-11-12

## Ownership

- Organization: FIBERNETICS CORPORATION
- Network name: FENBLOCK-2014-06-TPIA
- Allocated block: 104.157.128.0/17
- ASN: AS36493 (https://ipdebrief.com/asn/36493)
- Regional registry: ARIN
- Registered holder: FIBERNETICS CORPORATION
- Routing operator: —
- Network registration country: Canada
- Registrant address country: —

## Location

- City: Waterdown
- Region: ON
- Country: Canada
- Time zone: America/Toronto

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

- host-104-157-129-33.dyn.295.ca
- Forward-confirmed: yes

## 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

## Addresses sharing infrastructure

- 23.251.167.197 — Same abuse contact (https://ipdebrief.com/23.251.167.197)

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Source: IPDebrief, "104.157.129.33 IP intelligence", https://ipdebrief.com/104.157.129.33, updated 2026-11-12. Assessments are probabilistic.