# 203.119.0.147 — IP Intelligence Summary

203.119.0.147 is an IPv4 address operated by APNIC-COLO - Asia Pacific Network Information Centre, JP (AS4777), with approximate network location Brisbane, Australia. Its reverse DNS name is whois-sg1.apnic.net. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/203.119.0.147
- Last updated: 2026-11-13

## Ownership

- Organization: APNIC Infrastructure Contact
- Network name: APNIC-SERVICES-SG
- Allocated block: 203.119.0.0/24
- ASN: AS4777 (https://ipdebrief.com/asn/4777)
- Regional registry: APNIC
- Registered holder: APNIC Infrastructure Contact
- Routing operator: APNIC-COLO - Asia Pacific Network Information Centre, JP
- Network registration country: SG
- Registrant address country: —

## Location

- City: Brisbane
- Region: QLD
- Country: Australia
- Time zone: Australia/Brisbane

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

- whois-sg1.apnic.net
- Forward-confirmed: yes

## Exposed services

- 80/tcp — http
- 443/tcp — https

## DNS posture

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

- caa: Present / verified (apnic.net)
- spf: Unknown / lookup inconclusive (apnic.net, whois-sg1.apnic.net)
- dmarc: Unknown / lookup inconclusive (_dmarc.apnic.net, _dmarc.whois-sg1.apnic.net)
- dnssec: Unknown / lookup inconclusive (147.0.119.203.in-addr.arpa)
- fcrDns: Unknown / lookup inconclusive (whois-sg1.apnic.net)

- TLS probe 443 at 203.119.0.147: Certificate captured (captured)
- TLS probe 8443 at 203.119.0.147: Certificate not captured; current certificate unknown (unreachable)
## TLS observations

- CN=*.apnic.net; port 443; target 203.119.0.147; Historical certificate; current certificate unknown; valid until 2026-12-23T17:08:39.0000000+00:00
- CN=*.apnic.net; port unknown; target —; Historical certificate; current certificate unknown; valid until 2026-12-23T17:08:39.0000000+00:00

## Addresses sharing infrastructure

- 202.12.28.136 — Same TLS certificate (https://ipdebrief.com/202.12.28.136)
- 203.119.102.40 — Same TLS certificate (https://ipdebrief.com/203.119.102.40)
- 207.148.30.186 — Same TLS certificate (https://ipdebrief.com/207.148.30.186)
- 202.12.31.53 — Same abuse contact (https://ipdebrief.com/202.12.31.53)
- 203.119.42.53 — Same abuse contact (https://ipdebrief.com/203.119.42.53)
- 203.119.95.53 — Same abuse contact (https://ipdebrief.com/203.119.95.53)
- 203.119.104.33 — Same abuse contact (https://ipdebrief.com/203.119.104.33)
- 203.119.104.38 — Same abuse contact (https://ipdebrief.com/203.119.104.38)
- 203.119.104.41 — Same abuse contact (https://ipdebrief.com/203.119.104.41)
- 203.119.104.46 — Same abuse contact (https://ipdebrief.com/203.119.104.46)
- 203.119.104.77 — Same abuse contact (https://ipdebrief.com/203.119.104.77)
- 203.119.104.79 — Same abuse contact (https://ipdebrief.com/203.119.104.79)

---

Source: IPDebrief, "203.119.0.147 IP intelligence", https://ipdebrief.com/203.119.0.147, updated 2026-11-13. Assessments are probabilistic.