# 160.191.172.21 — IP Intelligence Summary

160.191.172.21 is an IPv4 address operated by IDNIC-DMN-AS-ID - PT Data Multimedia Nusantara, ID (AS153153), with approximate network location London, Indonesia. As of November 14, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/160.191.172.21
- Last updated: 2026-11-14

## Ownership

- Organization: —
- Network name: IANA-BLOCK
- Allocated block: 0.0.0.0/0
- ASN: AS153153 (https://ipdebrief.com/asn/153153)
- Regional registry: ARIN
- Registered holder: —
- Routing operator: IDNIC-DMN-AS-ID - PT Data Multimedia Nusantara, ID
- Network registration country: ID
- Registrant address country: —

## Location

- City: London
- Region: —
- Country: Indonesia
- Time zone: Asia/Jakarta

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

## Exposed services

- 443/tcp — https

## 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 (21.172.191.160.in-addr.arpa)
- fcrDns: Not checked

---

Source: IPDebrief, "160.191.172.21 IP intelligence", https://ipdebrief.com/160.191.172.21, updated 2026-11-14. Assessments are probabilistic.