# 139.175.58.91 — IP Intelligence Summary

139.175.58.91 is an IPv4 address operated by Anti-Spammer NCIC (AS4780), geolocated to New Taipei, Taiwan. Its reverse DNS name is r58-91.seed.net.tw. As of October 31, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/139.175.58.91
- Last updated: 2026-10-31

## Ownership

- Organization: Anti-Spammer NCIC
- Network name: SEEDNET-NET
- Allocated block: 139.175.56.0/22
- ASN: AS4780 (https://ipdebrief.com/asn/4780)
- Regional registry: ARIN

## Location

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

## 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 (0/100)
- Blocklist listings: 0
- Suspicious activity indicators: no
- Spam source: no

## Reverse DNS

- r58-91.seed.net.tw
- Forward-confirmed: yes

## Nearby addresses

- 139.175.58.8 (https://ipdebrief.com/139.175.58.8)
- 139.175.58.29 (https://ipdebrief.com/139.175.58.29)
- 139.175.58.81 (https://ipdebrief.com/139.175.58.81)
- 139.175.58.82 (https://ipdebrief.com/139.175.58.82)
- 139.175.58.89 (https://ipdebrief.com/139.175.58.89)
- 139.175.58.105 (https://ipdebrief.com/139.175.58.105)
- 139.175.58.131 (https://ipdebrief.com/139.175.58.131)
- 139.175.58.146 (https://ipdebrief.com/139.175.58.146)
- 139.175.58.157 (https://ipdebrief.com/139.175.58.157)

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Source: IPDebrief, "139.175.58.91 IP intelligence", https://ipdebrief.com/139.175.58.91, updated 2026-10-31. Assessments are probabilistic.