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WorldIP.io
CIDR
/22 · 1.0K IPs
ASN
Spark New Zealand Trading Ltd.
Reverse DNS
rsm.co.nz
Last scanned 2 days ago
Blocklisted
Checking…
Scanning blocklists

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

85/100
Trusted
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
smtp2.rsm.co.nz
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
21600 s
Reverse DNS last checked
2026-10-31 13:59 UTC
every IP & sub-domain we've seen under this domain

Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.

Domains hosted

as of 2026-11-01 UTC

0

issued.live's latest DNS data shows no domain resolving to this IP.

Domain data provided by issued.live — for full details visit https://issued.live/pricing

Reverse DNS history

How this IP's reverse DNS (PTR) has changed over time, from our scans.

This IP's reverse DNS changes frequently — the timeline below shows the most recent changes.

  1. smtp2.rsm.co.nz — Oct 31, 2026 → present
  2. rsm.co.nz — Oct 29, 2026 → Oct 31, 2026
  3. smtp2.rsm.co.nz — Oct 26, 2026 → Oct 29, 2026
  4. rsm.co.nz — Oct 25, 2026 → Oct 26, 2026
  5. smtp2.rsm.co.nz — Oct 23, 2026 → Oct 25, 2026
  6. rsm.co.nz — Oct 22, 2026 → Oct 23, 2026
  7. smtp2.rsm.co.nz — Oct 20, 2026 → Oct 22, 2026
  8. rsm.co.nz — Oct 19, 2026 → Oct 20, 2026
  9. smtp2.rsm.co.nz — Oct 18, 2026 → Oct 19, 2026
  10. rsm.co.nz — Oct 16, 2026 → Oct 18, 2026
  11. smtp2.rsm.co.nz — Oct 12, 2026 → Oct 16, 2026
  12. rsm.co.nz — Oct 11, 2026 → Oct 12, 2026
  13. smtp2.rsm.co.nz — Oct 8, 2026 → Oct 11, 2026
  14. rsm.co.nz — Oct 7, 2026 → Oct 8, 2026
  15. smtp2.rsm.co.nz — Oct 5, 2026 → Oct 7, 2026
  16. rsm.co.nz — Oct 4, 2026 → Oct 5, 2026
  17. smtp2.rsm.co.nz — Oct 1, 2026 → Oct 4, 2026
  18. rsm.co.nz — Sep 29, 2026 → Oct 1, 2026
  19. smtp2.rsm.co.nz — Sep 26, 2026 → Sep 29, 2026
  20. rsm.co.nz — Sep 24, 2026 → Sep 26, 2026
  21. smtp2.rsm.co.nz — Aug 24, 2026 → Sep 24, 2026
  22. rsm.co.nz — Aug 16, 2026 → Aug 24, 2026
  23. smtp2.rsm.co.nz — Jun 29, 2026 → Aug 16, 2026
  24. rsm.co.nz — Jun 24, 2026 → Jun 29, 2026
  25. smtp2.rsm.co.nz — Jun 21, 2026 → Jun 24, 2026

Network Allocation for 210.86.2.203

CIDR range
210.86.0.0/22
IP range (int)
3,528,851,456 — 3,528,852,479
Prefix length
/22
Organization
Spark New Zealand Trading Ltd.
ASN
AS4771
ASN name
Spark New Zealand Trading Ltd.
Location
Auckland, Auckland, New Zealand
Coordinates
-36.808700, 174.781500
Accuracy radius
200 km
Postal code
0622
Regional Internet Registry
APNIC
Allocated
2001-05-17
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-10-29 08:50:50

Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.

Announced prefix
Origin AS
Announcement samples
31,856
Last seen
2026-11-01 02:12:58

Frequently Asked Questions

Who owns 210.86.2.203?

210.86.2.203 is allocated to Spark New Zealand Trading Ltd. (AS4771), registered in Auckland, New Zealand.

Where is 210.86.2.203 located?

The geolocation for 210.86.2.203 maps to Auckland, New Zealand based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.

What network is 210.86.2.203 on?

210.86.2.203 belongs to the 210.86.0.0/22 network block announced by AS4771. This range contains 1,024 addresses.

Does 210.86.2.203 have a reverse DNS record?

Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.

Neighbors

Other addresses in the same /24.

Related

Last updated: 2026-10-30 04:51:40 UTC
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