# 2001:b400:e3a7:1355:54f7:e75:17ea:43c8 — IP Intelligence Summary

2001:b400:e3a7:1355:54f7:e75:17ea:43c8 is an IPv6 address announced by AS17421, with approximate network location Taoyuan, Taiwan. Its reverse DNS name is 2001-b400-e3a7-1355-54f7-0e75-17ea-43c8.emome-ip6.hinet.net. As of October 30, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/2001:b400:e3a7:1355:54f7:e75:17ea:43c8
- Last updated: 2026-10-30

## Ownership

- Organization: Fu-Kuei Chung
- Network name: HINET-IPv6-TWNIC-TW-20060315
- Allocated block: —
- ASN: AS17421 (https://ipdebrief.com/asn/17421)
- Regional registry: ARIN
- Registered holder: Fu-Kuei Chung
- Routing operator: —
- Network registration country: TW
- Registrant address country: —

## Location

- City: Taoyuan
- Region: Taoyuan
- 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

- 2001-b400-e3a7-1355-54f7-0e75-17ea-43c8.emome-ip6.hinet.net
- 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

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Source: IPDebrief, "2001:b400:e3a7:1355:54f7:e75:17ea:43c8 IP intelligence", https://ipdebrief.com/2001:b400:e3a7:1355:54f7:e75:17ea:43c8, updated 2026-10-30. Assessments are probabilistic.