# 116.51.22.181 — IP Intelligence Summary

116.51.22.181 is an IPv4 address operated by NETWORK ADMIN - AS17645 (AS2914), geolocated to Singapore, Singapore. Its reverse DNS name is auth25.ns.gin.ntt.net. As of October 21, 2026, IPDebrief rates it High Risk (70/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/116.51.22.181
- Last updated: 2026-10-21

## Ownership

- Organization: NETWORK ADMIN - AS17645
- Network name: NTT-GIN
- Allocated block: 116.51.16.0/20
- ASN: AS2914 (https://ipdebrief.com/asn/2914)
- Regional registry: APNIC

## Location

- City: Singapore
- Region: SG
- Country: Singapore
- Time zone: Asia/Singapore

## Network classification

- Infrastructure type: —
- Datacenter / hosting: no
- Residential: no
- Mobile: no
- Anycast: no
- Tor exit node: no
- VPN: no
- Proxy: no

## Risk assessment

- Assessment: High Risk (70/100)
- Blocklist listings: 0
- Suspicious activity indicators: no
- Spam source: no

## Reverse DNS

- auth25.ns.gin.ntt.net
- Forward-confirmed: yes

## Nearby addresses

- 116.51.22.180 (https://ipdebrief.com/116.51.22.180)

## Addresses sharing infrastructure

- 116.51.16.29 — Same abuse contact (https://ipdebrief.com/116.51.16.29)
- 116.51.16.91 — Same abuse contact (https://ipdebrief.com/116.51.16.91)
- 116.51.16.95 — Same abuse contact (https://ipdebrief.com/116.51.16.95)
- 116.51.16.101 — Same abuse contact (https://ipdebrief.com/116.51.16.101)
- 116.51.16.203 — Same abuse contact (https://ipdebrief.com/116.51.16.203)
- 116.51.17.127 — Same abuse contact (https://ipdebrief.com/116.51.17.127)
- 116.51.17.221 — Same abuse contact (https://ipdebrief.com/116.51.17.221)
- 116.51.18.65 — Same abuse contact (https://ipdebrief.com/116.51.18.65)
- 116.51.18.77 — Same abuse contact (https://ipdebrief.com/116.51.18.77)
- 116.51.18.79 — Same abuse contact (https://ipdebrief.com/116.51.18.79)
- 116.51.26.74 — Same abuse contact (https://ipdebrief.com/116.51.26.74)

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Source: IPDebrief, "116.51.22.181 IP intelligence", https://ipdebrief.com/116.51.22.181, updated 2026-10-21. Assessments are probabilistic.