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IPv4 Address

103.159.50.75

NhanHoa Software company AS131353 · NhanHoa Software company Vietnam APNIC
Within
103.159.48.0/21
CIDR
103.159.50.0/23
/23 · 512 IPs
ASN
AS131353
NhanHoa Software company
Reverse DNS
mail.vietjetairlines.vn
Last scanned 20 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)
mail.scoot.vn
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
3600 s
Reverse DNS last checked
2026-10-22 08:45 UTC
Forward DNS last checked
2026-10-22 08:45 UTC

Forward DNS records for mail.scoot.vn

TypeValuePriorityTTL
A 45.252.250.12 — 172800s
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 2026-10-18 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.

Reverse-DNS changes between Oct 21, 2026 and Oct 22, 2026 were not recorded; the current PTR is shown from its earliest retained observation.

  1. mail.scoot.vn — since at least Oct 22, 2026 → present
  2. mail.vietjetairlines.vn — Oct 21, 2026 → Oct 22, 2026
  3. mail.evaairways.vn — Oct 21, 2026 → Oct 21, 2026
  4. mail.airasiabooking.vn — Oct 21, 2026 → Oct 21, 2026
  5. mail.vietjetairlines.vn — Oct 20, 2026 → Oct 21, 2026
  6. mail.chinairlines.vn — Oct 19, 2026 → Oct 20, 2026
  7. mail.airasiabooking.vn — Oct 19, 2026 → Oct 19, 2026
  8. mail.evaairways.vn — Oct 19, 2026 → Oct 19, 2026
  9. mail.air-china.vn — Oct 18, 2026 → Oct 19, 2026
  10. mail.scoot.vn — Oct 18, 2026 → Oct 18, 2026
  11. mail.vietjetairlines.vn — Oct 17, 2026 → Oct 18, 2026
  12. mail.evaairways.vn — Oct 17, 2026 → Oct 17, 2026
  13. mail.airasiabooking.vn — Oct 16, 2026 → Oct 17, 2026
  14. mail.chinairlines.vn — Oct 16, 2026 → Oct 16, 2026
  15. mail.air-china.vn — Oct 15, 2026 → Oct 16, 2026
  16. mail.vietjetairlines.vn — Oct 15, 2026 → Oct 15, 2026
  17. mail.air-china.vn — Oct 14, 2026 → Oct 15, 2026
  18. mail.airasiabooking.vn — Oct 14, 2026 → Oct 14, 2026
  19. mail.vietjetairlines.vn — Oct 14, 2026 → Oct 14, 2026
  20. mail.chinairlines.vn — Oct 13, 2026 → Oct 14, 2026
  21. mail.airasiabooking.vn — Oct 13, 2026 → Oct 13, 2026
  22. mail.scoot.vn — Oct 13, 2026 → Oct 13, 2026
  23. mail.evaairways.vn — Oct 12, 2026 → Oct 13, 2026
  24. mail.air-china.vn — Oct 11, 2026 → Oct 12, 2026
  25. mail.airasiabooking.vn — Oct 11, 2026 → Oct 11, 2026
  26. mail.air-china.vn — Oct 11, 2026 → Oct 11, 2026
  27. mail.airasiabooking.vn — Oct 10, 2026 → Oct 11, 2026
  28. mail.vietjetairlines.vn — Oct 9, 2026 → Oct 10, 2026
  29. mail.chinairlines.vn — Oct 9, 2026 → Oct 9, 2026
  30. mail.evaairways.vn — Oct 8, 2026 → Oct 9, 2026
  31. no PTR — Oct 8, 2026 → Oct 8, 2026
  32. mail.vietjetairlines.vn — Oct 8, 2026 → Oct 8, 2026
  33. mail.evaairways.vn — Oct 7, 2026 → Oct 8, 2026
  34. mail.vietjetairlines.vn — Oct 6, 2026 → Oct 7, 2026
  35. mail.evaairways.vn — Oct 6, 2026 → Oct 6, 2026
  36. mail.scoot.vn — Oct 5, 2026 → Oct 6, 2026
  37. mail.chinairlines.vn — Oct 5, 2026 → Oct 5, 2026
  38. mail.scoot.vn — Oct 4, 2026 → Oct 5, 2026
  39. mail.air-china.vn — Oct 3, 2026 → Oct 4, 2026
  40. mail.scoot.vn — Oct 3, 2026 → Oct 3, 2026
  41. mail.evaairways.vn — Oct 3, 2026 → Oct 3, 2026
  42. mail.scoot.vn — Oct 2, 2026 → Oct 3, 2026
  43. mail.vietjetairlines.vn — Oct 1, 2026 → Oct 2, 2026
  44. mail.chinairlines.vn — Oct 1, 2026 → Oct 1, 2026
  45. mail.airasiabooking.vn — Sep 30, 2026 → Oct 1, 2026
  46. mail.evaairways.vn — Sep 30, 2026 → Sep 30, 2026
  47. mail.scoot.vn — Sep 28, 2026 → Sep 30, 2026
  48. mail.airasiabooking.vn — Sep 28, 2026 → Sep 28, 2026
  49. mail.scoot.vn — Sep 28, 2026 → Sep 28, 2026
  50. mail.chinairlines.vn — Sep 27, 2026 → Sep 28, 2026
  51. mail.scoot.vn — Sep 26, 2026 → Sep 27, 2026
  52. mail.airasiabooking.vn — Sep 26, 2026 → Sep 26, 2026
  53. mail.vietjetairlines.vn — Sep 25, 2026 → Sep 26, 2026
  54. mail.chinairlines.vn — Aug 25, 2026 → Sep 25, 2026
  55. mail.scoot.vn — Aug 24, 2026 → Aug 25, 2026
  56. mail.vietjetairlines.vn — Aug 18, 2026 → Aug 24, 2026
  57. mail.chinairlines.vn — Aug 18, 2026 → Aug 18, 2026
  58. mail.vietjetairlines.vn — Aug 18, 2026 → Aug 18, 2026
  59. mail.air-china.vn — Jul 7, 2026 → Aug 18, 2026
  60. mail.chinairlines.vn — Jul 3, 2026 → Jul 7, 2026
  61. mail.airasiabooking.vn — Jun 29, 2026 → Jul 3, 2026
  62. mail.chinairlines.vn — Jun 25, 2026 → Jun 29, 2026
  63. mail.airasiabooking.vn — Jun 22, 2026 → Jun 25, 2026
  64. mail.scoot.vn — Jun 18, 2026 → Jun 22, 2026
  65. mail.airasiabooking.vn — Jun 14, 2026 → Jun 18, 2026

Network Allocation for 103.159.50.75

CIDR range
103.159.50.0/23
IP range (int)
1,738,486,272 — 1,738,486,783
Prefix length
/23
Organization
NhanHoa Software company
ASN
AS131353
ASN name
NhanHoa Software company
Location
Vietnam
Coordinates
16.166700, 107.833300
Accuracy radius
1000 km
Regional Internet Registry
APNIC
Allocated
2020-11-25
Data source(s)
maxmind_asn, ipinfo_lite, maxmind_city, maxmind_country
Last updated
2026-10-16 08:45:36

BGP Routing

Live BGP anomalies →

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

Announced prefix
103.159.50.0/24
Origin AS
AS131353
Announcement samples
28,870
Last seen
2026-10-22 14:24:49

Frequently Asked Questions

Who owns 103.159.50.75?

103.159.50.75 is allocated to NhanHoa Software company (AS131353), registered in Vietnam.

Where is 103.159.50.75 located?

The geolocation for 103.159.50.75 maps to Vietnam 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 103.159.50.75 on?

103.159.50.75 belongs to the 103.159.50.0/23 network block announced by AS131353. This range contains 512 addresses.

Does 103.159.50.75 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.

103.159.50.67 103.159.50.68 103.159.50.69 103.159.50.70 103.159.50.71 103.159.50.72 103.159.50.73 103.159.50.74 103.159.50.76 103.159.50.77 103.159.50.78 103.159.50.79 103.159.50.80 103.159.50.81 103.159.50.82 103.159.50.83 See all in 103.159.48.0/21 →

Related

/24 neighborhood /16 block /8 block All AS131353 ranges All NhanHoa Software company ranges All Vietnam IPs
Last updated: 2026-10-21 22:02:27 UTC
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