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CIDR
/19 · 8.2K IPs
ASN
Korea Telecom
Reverse DNS
hiworksapp.hiworks.co.kr
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.

86/100
Trusted
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)
mailapp.hiworks.co.kr
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
1800 s
Reverse DNS last checked
2026-10-07 10:26 UTC
Forward DNS last checked
2026-10-07 10:26 UTC

Forward DNS records for mailapp.hiworks.co.kr

TypeValuePriorityTTL
A 121.254.168.55 — 300s
A 211.47.76.59 — 300s
A 45.120.71.59 — 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 7, 2026 were not recorded; the current PTR is shown from its earliest retained observation.

  1. mailapp.hiworks.co.kr — since at least Oct 7, 2026 → present
  2. hiworksapp.hiworks.co.kr — Oct 6, 2026 → Oct 7, 2026
  3. mail.crm4smb.co.kr — Oct 5, 2026 → Oct 6, 2026
  4. mail.00db.co.kr — Oct 5, 2026 → Oct 5, 2026
  5. mail.crmservice.co.kr — Oct 4, 2026 → Oct 5, 2026
  6. mail.crm4smb.co.kr — Oct 4, 2026 → Oct 4, 2026
  7. mail.linkcrm.co.kr — Oct 3, 2026 → Oct 4, 2026
  8. mail.crmkorea.co.kr — Oct 3, 2026 → Oct 3, 2026
  9. mailapp.hiworks.co.kr — Oct 2, 2026 → Oct 3, 2026
  10. mail.linkcrm.co.kr — Oct 2, 2026 → Oct 2, 2026
  11. mail.00db.co.kr — Oct 1, 2026 → Oct 2, 2026
  12. mail.crmkorea.co.kr — Oct 1, 2026 → Oct 1, 2026
  13. mail.linkcrm.co.kr — Sep 29, 2026 → Oct 1, 2026
  14. mail.00db.co.kr — Sep 29, 2026 → Sep 29, 2026
  15. mailapp.hiworks.co.kr — Sep 28, 2026 → Sep 29, 2026
  16. mail.00db.co.kr — Sep 28, 2026 → Sep 28, 2026
  17. mailapp.hiworks.co.kr — Sep 27, 2026 → Sep 28, 2026
  18. mail.crmkorea.co.kr — Sep 26, 2026 → Sep 27, 2026
  19. mail.crmservice.co.kr — Sep 26, 2026 → Sep 26, 2026
  20. hiworksapp.hiworks.co.kr — Sep 25, 2026 → Sep 26, 2026
  21. mail.crmkorea.co.kr — Aug 25, 2026 → Sep 25, 2026
  22. mailapp.hiworks.co.kr — Aug 24, 2026 → Aug 25, 2026
  23. mail.linkcrm.co.kr — Aug 18, 2026 → Aug 24, 2026
  24. mail.crmservice.co.kr — Jul 4, 2026 → Aug 18, 2026
  25. hiworksapp.hiworks.co.kr — Jun 30, 2026 → Jul 4, 2026
  26. mailapp.hiworks.co.kr — Jun 13, 2026 → Jun 30, 2026
  27. mail.crmservice.co.kr — Jun 8, 2026 → Jun 13, 2026

Network Allocation for 222.108.193.165

CIDR range
222.108.192.0/19
IP range (int)
3,731,668,992 — 3,731,677,183
Prefix length
/19
Organization
Korea Telecom
ASN
AS4766
ASN name
Korea Telecom
Location
Yeongdeungpo-gu, Seoul, South Korea
Coordinates
37.524700, 126.913300
Accuracy radius
5 km
Postal code
072
Regional Internet Registry
APNIC
Allocated
2003-10-27
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-10-06 04:10:09

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

Announced prefix
Origin AS
Announcement samples
17,710
Last seen
2026-10-07 12:35:30

Frequently Asked Questions

Who owns 222.108.193.165?

222.108.193.165 is allocated to Korea Telecom (AS4766), registered in Yeongdeungpo-gu, South Korea.

Where is 222.108.193.165 located?

The geolocation for 222.108.193.165 maps to Yeongdeungpo-gu, South Korea 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 222.108.193.165 on?

222.108.193.165 belongs to the 222.108.192.0/19 network block announced by AS4766. This range contains 8,192 addresses.

Does 222.108.193.165 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 13:15:48 UTC
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