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WorldIP.io
CIDR
/19 · 8.2K IPs
ASN
VNPT Corp
Reverse DNS
smtp1.vn.ccb.com
Last scanned 1 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)
smtp.vn.ccb.com
Forward-confirmed (FCrDNS)
✗ Mismatch
PTR TTL
21600 s
Reverse DNS last checked
2026-10-25 04:28 UTC
Forward DNS last checked
2026-10-25 04:28 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 2026-10-24 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. smtp.vn.ccb.com — Oct 25, 2026 → present
  2. smtp1.vn.ccb.com — Oct 23, 2026 → Oct 25, 2026
  3. smtp.vn.ccb.com — Oct 23, 2026 → Oct 23, 2026
  4. smtp1.vn.ccb.com — Oct 22, 2026 → Oct 23, 2026
  5. smtp.vn.ccb.com — Oct 21, 2026 → Oct 22, 2026
  6. smtp1.vn.ccb.com — Oct 21, 2026 → Oct 21, 2026
  7. smtp.vn.ccb.com — Oct 20, 2026 → Oct 21, 2026
  8. smtp1.vn.ccb.com — Oct 20, 2026 → Oct 20, 2026
  9. smtp.vn.ccb.com — Oct 18, 2026 → Oct 20, 2026
  10. smtp1.vn.ccb.com — Oct 16, 2026 → Oct 18, 2026
  11. smtp.vn.ccb.com — Oct 15, 2026 → Oct 16, 2026
  12. smtp1.vn.ccb.com — Oct 14, 2026 → Oct 15, 2026
  13. smtp.vn.ccb.com — Oct 13, 2026 → Oct 14, 2026
  14. smtp1.vn.ccb.com — Oct 12, 2026 → Oct 13, 2026
  15. smtp.vn.ccb.com — Oct 11, 2026 → Oct 12, 2026
  16. smtp1.vn.ccb.com — Oct 10, 2026 → Oct 11, 2026
  17. smtp.vn.ccb.com — Oct 9, 2026 → Oct 10, 2026
  18. smtp1.vn.ccb.com — Oct 7, 2026 → Oct 9, 2026
  19. smtp.vn.ccb.com — Oct 7, 2026 → Oct 7, 2026
  20. smtp1.vn.ccb.com — Oct 6, 2026 → Oct 7, 2026
  21. smtp.vn.ccb.com — Oct 5, 2026 → Oct 6, 2026
  22. smtp1.vn.ccb.com — Oct 4, 2026 → Oct 5, 2026
  23. smtp.vn.ccb.com — Oct 1, 2026 → Oct 4, 2026
  24. smtp1.vn.ccb.com — Oct 1, 2026 → Oct 1, 2026
  25. smtp.vn.ccb.com — Sep 29, 2026 → Oct 1, 2026
  26. smtp1.vn.ccb.com — Aug 25, 2026 → Sep 29, 2026
  27. smtp.vn.ccb.com — Aug 18, 2026 → Aug 25, 2026
  28. smtp1.vn.ccb.com — Aug 17, 2026 → Aug 18, 2026
  29. smtp.vn.ccb.com — Jul 7, 2026 → Aug 17, 2026
  30. smtp1.vn.ccb.com — Jun 24, 2026 → Jul 7, 2026
  31. smtp.vn.ccb.com — Jun 21, 2026 → Jun 24, 2026
  32. smtp1.vn.ccb.com — Jun 12, 2026 → Jun 21, 2026
  33. smtp.vn.ccb.com — Jun 4, 2026 → Jun 12, 2026

Network Allocation for 113.161.100.178

CIDR range
113.161.96.0/19
IP range (int)
1,906,401,280 — 1,906,409,471
Prefix length
/19
Organization
VNPT Corp
ASN
AS45899
ASN name
VNPT Corp
Location
Ho Chi Minh City, Ho Chi Minh, Vietnam
Coordinates
10.822000, 106.625700
Accuracy radius
5 km
Postal code
700000
Regional Internet Registry
APNIC
Allocated
2008-11-04
Data source(s)
maxmind_city, ipinfo_lite, maxmind_country, maxmind_asn
Last updated
2026-10-24 05:25:13

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

Announced prefix
Origin AS
Announcement samples
151,826
Last seen
2026-10-25 14:45:49

Frequently Asked Questions

Who owns 113.161.100.178?

113.161.100.178 is allocated to VNPT Corp (AS45899), registered in Ho Chi Minh City, Vietnam.

Where is 113.161.100.178 located?

The geolocation for 113.161.100.178 maps to Ho Chi Minh City, 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 113.161.100.178 on?

113.161.100.178 belongs to the 113.161.96.0/19 network block announced by AS45899. This range contains 8,192 addresses.

Does 113.161.100.178 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: 2026-10-24 14:19:49 UTC
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