# 123.56.13.66 — IP Intelligence Summary

123.56.13.66 is an IPv4 address announced by AS37963, with approximate network location Beijing, China. As of November 11, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/123.56.13.66
- Last updated: 2026-11-11

## Ownership

- Organization: security trouble
- Network name: ALISOFT
- Allocated block: 123.56.0.0/15
- ASN: AS37963 (https://ipdebrief.com/asn/37963)
- Regional registry: APNIC
- Registered holder: security trouble
- Routing operator: —
- Network registration country: CN
- Registrant address country: —

## Location

- City: Beijing
- Region: Beijing
- Country: China
- Time zone: Asia/Shanghai

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

## 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, "123.56.13.66 IP intelligence", https://ipdebrief.com/123.56.13.66, updated 2026-11-11. Assessments are probabilistic.