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IPv4 Address

61.109.216.167

KAKAO Enterprise AS23588 · KAKAO Enterprise South Korea APNIC
Within
61.108.0.0/15
CIDR
61.109.216.0/23
/23 · 512 IPs
ASN
AS23588
KAKAO Enterprise
Reverse DNS
mail.jthink.kr
Last scanned 7 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.

81/100
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)
mail.jthink.kr
Forward-confirmed (FCrDNS)
✗ Mismatch
PTR TTL
86400 s
Reverse DNS last checked
2026-10-09 16:24 UTC
Forward DNS last checked
2026-10-09 16:24 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 2026-10-04 UTC

4

Registrable domains (like example.com) with at least one name resolving to this IP — counted once a week from issued.live's DNS 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 9, 2026 and Oct 9, 2026 were not recorded; the current PTR is shown from its earliest retained observation.

  1. mail.jthink.kr — since at least Oct 9, 2026 → present
  2. mail.jeonbuk.pass.or.kr — Oct 9, 2026 → Oct 9, 2026
  3. mail.jiat.re.kr — Oct 8, 2026 → Oct 9, 2026
  4. mail.jbba.kr — Oct 8, 2026 → Oct 8, 2026
  5. mail.jif.re.kr — Oct 7, 2026 → Oct 8, 2026
  6. mail.jcon.or.kr — Oct 7, 2026 → Oct 7, 2026
  7. mail.jbica.kr — Oct 7, 2026 → Oct 7, 2026
  8. mail.jbtp.or.kr — Oct 6, 2026 → Oct 7, 2026
  9. mail.jiat.re.kr — Oct 6, 2026 → Oct 6, 2026
  10. mail.kictex.re.kr — Oct 5, 2026 → Oct 6, 2026
  11. mail.jiat.re.kr — Oct 5, 2026 → Oct 5, 2026
  12. mail.jeonbuk.pass.or.kr — Oct 4, 2026 → Oct 5, 2026
  13. mail.jiat.re.kr — Oct 4, 2026 → Oct 4, 2026
  14. mail.jbba.kr — Oct 3, 2026 → Oct 4, 2026
  15. mail.jbwf.or.kr — Oct 3, 2026 → Oct 3, 2026
  16. mail.jbiles.or.kr — Oct 3, 2026 → Oct 3, 2026
  17. mail.jbica.kr — Oct 2, 2026 → Oct 3, 2026
  18. mail.jbwf.or.kr — Oct 2, 2026 → Oct 2, 2026
  19. mail.jiat.re.kr — Oct 1, 2026 → Oct 2, 2026
  20. mail.jbica.kr — Oct 1, 2026 → Oct 1, 2026
  21. mail1.jbct.or.kr — Oct 1, 2026 → Oct 1, 2026
  22. mail.jeonbuk.pass.or.kr — Sep 30, 2026 → Oct 1, 2026
  23. mail.kictex.re.kr — Sep 30, 2026 → Sep 30, 2026
  24. mail.jif.re.kr — Sep 29, 2026 → Sep 30, 2026
  25. mail.jbica.kr — Sep 29, 2026 → Sep 29, 2026
  26. mail1.jbct.or.kr — Sep 29, 2026 → Sep 29, 2026
  27. mail.jbtp.or.kr — Sep 28, 2026 → Sep 29, 2026
  28. mail.jcon.or.kr — Sep 28, 2026 → Sep 28, 2026
  29. mail.jbica.kr — Sep 28, 2026 → Sep 28, 2026
  30. mail.jthink.kr — Sep 27, 2026 → Sep 28, 2026
  31. mail.jiat.re.kr — Sep 27, 2026 → Sep 27, 2026
  32. mail.jthink.kr — Sep 26, 2026 → Sep 27, 2026
  33. mail.jeonbuk.pass.or.kr — Sep 26, 2026 → Sep 26, 2026
  34. mail.jbwf.or.kr — Sep 25, 2026 → Sep 26, 2026
  35. mail.jbtp.or.kr — Sep 25, 2026 → Sep 25, 2026
  36. mail.jcon.or.kr — Sep 25, 2026 → Sep 25, 2026
  37. mail.jbiles.or.kr — Aug 24, 2026 → Sep 25, 2026
  38. mail.jbwf.or.kr — Aug 24, 2026 → Aug 24, 2026
  39. mail.jthink.kr — Aug 19, 2026 → Aug 24, 2026
  40. mail.jbiles.or.kr — Aug 18, 2026 → Aug 19, 2026
  41. mail.jbtp.or.kr — Aug 17, 2026 → Aug 18, 2026
  42. mail.jcon.or.kr — Jul 8, 2026 → Aug 17, 2026
  43. mail.jbba.kr — Jul 6, 2026 → Jul 8, 2026
  44. mail.jbiles.or.kr — Jul 4, 2026 → Jul 6, 2026
  45. mail.jbtp.or.kr — Jul 1, 2026 → Jul 4, 2026
  46. mail.jbiles.or.kr — Jun 30, 2026 → Jul 1, 2026
  47. mail.jcon.or.kr — Jun 26, 2026 → Jun 30, 2026
  48. mail.jiat.re.kr — Jun 21, 2026 → Jun 26, 2026
  49. mail.kictex.re.kr — Jun 16, 2026 → Jun 21, 2026
  50. mail.jcon.or.kr — Jun 14, 2026 → Jun 16, 2026

Network Allocation for 61.109.216.167

CIDR range
61.109.216.0/23
IP range (int)
1,030,608,896 — 1,030,609,407
Prefix length
/23
Organization
KAKAO Enterprise
ASN
AS23588
ASN name
KAKAO Enterprise
Location
South Korea
Coordinates
37.511200, 126.974100
Accuracy radius
200 km
Regional Internet Registry
APNIC
Allocated
2001-03-21
Data source(s)
maxmind_asn, ipinfo_lite, maxmind_city, maxmind_country
Last updated
2026-06-30 18:20:54

BGP Routing

Live BGP anomalies →

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

Announced prefix
61.109.216.0/24
Origin AS
AS23588
Announcement samples
71,554
Last seen
2026-10-09 23:34:13

Frequently Asked Questions

Who owns 61.109.216.167?

61.109.216.167 is allocated to KAKAO Enterprise (AS23588), registered in South Korea.

Where is 61.109.216.167 located?

The geolocation for 61.109.216.167 maps to 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 61.109.216.167 on?

61.109.216.167 belongs to the 61.109.216.0/23 network block announced by AS23588. This range contains 512 addresses.

Does 61.109.216.167 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.

61.109.216.159 61.109.216.160 61.109.216.161 61.109.216.162 61.109.216.163 61.109.216.164 61.109.216.165 61.109.216.166 61.109.216.168 61.109.216.169 61.109.216.170 61.109.216.171 61.109.216.172 61.109.216.173 61.109.216.174 61.109.216.175 See all in 61.108.0.0/15 →

Related

/24 neighborhood /16 block /8 block All AS23588 ranges All KAKAO Enterprise ranges All South Korea IPs
Last updated: 2026-10-09 23:42:03 UTC
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