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CIDR
/23 · 512 IPs
ASN
Zoho Japan Corporation
Reverse DNS
mail360-mx2.zoho.jp
Last scanned 21 hr 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.

75/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
eprotect-mx3.zoho.jp
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
300 s
Reverse DNS last checked
2026-10-06 19:49 UTC
Forward DNS last checked
2026-10-06 19:49 UTC

Forward DNS records for eprotect-mx3.zoho.jp

TypeValuePriorityTTL
A 103.163.152.145 — 300s
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 2026-10-04 UTC

0

issued.live saw no domain resolving to this IP in its latest weekly snapshot.

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.

Reverse-DNS changes between Oct 6, 2026 and Oct 6, 2026 were not recorded; the current PTR is shown from its earliest retained observation.

  1. eprotect-mx3.zoho.jp — since at least Oct 6, 2026 → present
  2. mail360-mx2.zoho.jp — Oct 6, 2026 → Oct 6, 2026
  3. mx3.zeptomail.jp — Oct 5, 2026 → Oct 6, 2026
  4. eprotect-mx2.zoho.jp — Oct 5, 2026 → Oct 5, 2026
  5. mx.zeptomail.jp — Oct 4, 2026 → Oct 5, 2026
  6. mail360-mx.zoho.jp — Oct 3, 2026 → Oct 4, 2026
  7. eprotect-mx.zoho.jp — Oct 3, 2026 → Oct 3, 2026
  8. eprotect-mx3.zoho.jp — Oct 3, 2026 → Oct 3, 2026
  9. mx.zeptomail.jp — Oct 2, 2026 → Oct 3, 2026
  10. mx3.zeptomail.jp — Oct 2, 2026 → Oct 2, 2026
  11. mail360-mx.zoho.jp — Oct 1, 2026 → Oct 2, 2026
  12. eprotect-mx2.zoho.jp — Oct 1, 2026 → Oct 1, 2026
  13. mx2.zeptomail.jp — Sep 30, 2026 → Oct 1, 2026
  14. mail360-mx.zoho.jp — Sep 30, 2026 → Sep 30, 2026
  15. eprotect-mx.zoho.jp — Sep 29, 2026 → Sep 30, 2026
  16. mx2.zeptomail.jp — Sep 29, 2026 → Sep 29, 2026
  17. mail360-mx.zoho.jp — Sep 29, 2026 → Sep 29, 2026
  18. mx3.zeptomail.jp — Sep 28, 2026 → Sep 29, 2026
  19. mail360-mx2.zoho.jp — Sep 28, 2026 → Sep 28, 2026
  20. mail360-mx.zoho.jp — Sep 28, 2026 → Sep 28, 2026
  21. mail360-mx2.zoho.jp — Sep 27, 2026 → Sep 28, 2026
  22. mx.zeptomail.jp — Aug 24, 2026 → Sep 27, 2026
  23. mail360-mx2.zoho.jp — Aug 24, 2026 → Aug 24, 2026
  24. mx.zeptomail.jp — Jul 5, 2026 → Aug 24, 2026
  25. mx2.zeptomail.jp — Jul 1, 2026 → Jul 5, 2026
  26. mx.zeptomail.jp — Jun 27, 2026 → Jul 1, 2026
  27. mx2.zeptomail.jp — Jun 23, 2026 → Jun 27, 2026
  28. eprotect-mx2.zoho.jp — Jun 20, 2026 → Jun 23, 2026
  29. mx.zeptomail.jp — Jun 17, 2026 → Jun 20, 2026
  30. mx3.zeptomail.jp — Jun 15, 2026 → Jun 17, 2026
  31. eprotect-mx2.zoho.jp — Jun 14, 2026 → Jun 15, 2026
  32. mail360-mx2.zoho.jp — Jun 12, 2026 → Jun 14, 2026

Network Allocation for 103.163.152.145

CIDR range
103.163.152.0/23
IP range (int)
1,738,774,528 — 1,738,775,039
Prefix length
/23
Organization
Zoho Japan Corporation
ASN
AS141757
ASN name
Zoho Japan Corporation
Location
Japan
Coordinates
35.690000, 139.690000
Accuracy radius
500 km
Regional Internet Registry
APNIC
Allocated
2021-03-01
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-10-06 08:46:20

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

Announced prefix
Origin AS
Announcement samples
43,300
Last seen
2026-10-06 18:17:00

Frequently Asked Questions

Who owns 103.163.152.145?

103.163.152.145 is allocated to Zoho Japan Corporation (AS141757), registered in Japan.

Where is 103.163.152.145 located?

The geolocation for 103.163.152.145 maps to Japan 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 103.163.152.145 on?

103.163.152.145 belongs to the 103.163.152.0/23 network block announced by AS141757. This range contains 512 addresses.

Does 103.163.152.145 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: 2026-10-06 10:59:24 UTC
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