# 106.104.72.221 — IP Intelligence Summary

106.104.72.221 is an IPv4 address announced by AS4780, with approximate network location New Taipei City, Taiwan. Its reverse DNS name is 106-104-72-221.adsl.static.seed.net.tw. As of November 10, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/106.104.72.221
- Last updated: 2026-11-10

## Ownership

- Organization: Anti-Spammer NCIC
- Network name: SEEDNET-NET
- Allocated block: 106.104.64.0/18
- ASN: AS4780 (https://ipdebrief.com/asn/4780)
- Regional registry: APNIC
- Registered holder: Anti-Spammer NCIC
- Routing operator: —
- Network registration country: TW
- Registrant address country: —

## Location

- City: New Taipei City
- Region: New Taipei City
- Country: Taiwan
- Time zone: Asia/Taipei

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

- 106-104-72-221.adsl.static.seed.net.tw
- Forward-confirmed: no

## 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

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Source: IPDebrief, "106.104.72.221 IP intelligence", https://ipdebrief.com/106.104.72.221, updated 2026-11-10. Assessments are probabilistic.