# 203.190.251.159 — IP Intelligence Summary

203.190.251.159 is an IPv4 address operated by GLOBAL-TRANSIT-TOT-IIG-TH TOT Public Company Limited, TH (AS38040), with approximate network location Thailand. Its reverse DNS name is in-addr.net. As of November 14, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/203.190.251.159
- Last updated: 2026-11-14

## Ownership

- Organization: TOT Public Company Limited
- Network name: totnet
- Allocated block: 203.190.250.0/23
- ASN: AS38040 (https://ipdebrief.com/asn/38040)
- Regional registry: APNIC
- Registered holder: TOT Public Company Limited
- Routing operator: GLOBAL-TRANSIT-TOT-IIG-TH TOT Public Company Limited, TH
- Network registration country: TH
- Registrant address country: —

## Location

- City: —
- Region: —
- Country: Thailand
- Time zone: Asia/Bangkok

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

- in-addr.net
- Forward-confirmed: no

## DNS posture

Mail authentication and CAA are optional domain policies, not IP-wide requirements.

- caa: Not found at queried name (net)
- spf: Unknown / lookup inconclusive (in-addr.net)
- dmarc: Unknown / lookup inconclusive (_dmarc.in-addr.net)
- dnssec: Unknown / lookup inconclusive (159.251.190.203.in-addr.arpa)
- fcrDns: Unknown / lookup inconclusive (in-addr.net)

## Nearby addresses

- 203.190.251.132 (https://ipdebrief.com/203.190.251.132)
- 203.190.251.157 (https://ipdebrief.com/203.190.251.157)

---

Source: IPDebrief, "203.190.251.159 IP intelligence", https://ipdebrief.com/203.190.251.159, updated 2026-11-14. Assessments are probabilistic.