# 153.37.227.72 — IP Intelligence Summary

153.37.227.72 is an IPv4 address operated by CHINA169-Backbone - CHINA UNICOM China169 Backbone, CN (AS4837), with approximate network location China. It belongs to a mobile network. As of November 14, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/153.37.227.72
- Last updated: 2026-11-14

## Ownership

- Organization: Lan Li
- Network name: UNICOM-JS
- Allocated block: 153.36.0.0/15
- ASN: AS4837 (https://ipdebrief.com/asn/4837)
- Regional registry: APNIC
- Registered holder: Lan Li
- Routing operator: CHINA169-Backbone - CHINA UNICOM China169 Backbone, CN
- Network registration country: CN
- Registrant address country: —

## Location

- City: —
- Region: —
- 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: yes
- 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.

- caa: Unknown / lookup inconclusive (—)
- spf: Not checked
- dmarc: Not checked
- dnssec: Unknown / lookup inconclusive (72.227.37.153.in-addr.arpa)
- fcrDns: Not checked

## Nearby addresses

- 153.37.227.44 (https://ipdebrief.com/153.37.227.44)

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Source: IPDebrief, "153.37.227.72 IP intelligence", https://ipdebrief.com/153.37.227.72, updated 2026-11-14. Assessments are probabilistic.