# 103.156.43.11 — IP Intelligence Summary

103.156.43.11 is an IPv4 address announced by AS131429, with approximate network location Vietnam. As of November 12, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/103.156.43.11
- Last updated: 2026-11-12

## Ownership

- Organization: Le Cong Trung
- Network name: MOBIFONE-TCTK-VN
- Allocated block: 103.156.42.0/23
- ASN: AS131429 (https://ipdebrief.com/asn/131429)
- Regional registry: APNIC
- Registered holder: Le Cong Trung
- Routing operator: —
- Network registration country: VN
- Registrant address country: —

## Location

- City: —
- Region: —
- Country: Vietnam
- Time zone: Asia/Ho_Chi_Minh

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, "103.156.43.11 IP intelligence", https://ipdebrief.com/103.156.43.11, updated 2026-11-12. Assessments are probabilistic.