223.197.68.138
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.
- Baseline (neutral) 65
- Long-established allocation (16y) +6
- Not on any threat blocklist +5
- Has a reverse-DNS (PTR) record +5
- Isp allocation +5
- Trust score 86 / 100
Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
DNS records
- Reverse DNS (PTR)
- mail.haimer.kr
- Forward-confirmed (FCrDNS)
- ✗ Mismatch
- PTR TTL
- 21600 s
- Reverse DNS last checked
- 2026-10-07 19:18 UTC
- Forward DNS last checked
- 2026-10-07 19:18 UTC
Forward DNS records for mail.haimer.kr
| Type | Value | Priority | TTL |
|---|---|---|---|
| A | 223.197.68.138 | — | 172800s |
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 UTC0
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.
- mail.haimer.kr — Oct 7, 2026 → present
- mail.haimer-asia.com — Oct 5, 2026 → Oct 7, 2026
- mail.haimer.kr — Oct 4, 2026 → Oct 5, 2026
- mail.haimer-asia.com — Oct 3, 2026 → Oct 4, 2026
- mail.haimer.kr — Oct 3, 2026 → Oct 3, 2026
- mail.haimer-asia.com — Oct 2, 2026 → Oct 3, 2026
- mail.haimer.kr — Oct 1, 2026 → Oct 2, 2026
- mail.haimer.jp — Sep 30, 2026 → Oct 1, 2026
- mail.haimer.kr — Sep 29, 2026 → Sep 30, 2026
- mail.haimer.jp — Sep 28, 2026 → Sep 29, 2026
- mail.haimer.kr — Sep 28, 2026 → Sep 28, 2026
- mail.haimer.jp — Sep 27, 2026 → Sep 28, 2026
- mail.haimer-asia.com — Sep 26, 2026 → Sep 27, 2026
- mail.haimer.kr — Aug 25, 2026 → Sep 26, 2026
- mail.haimer.jp — Aug 24, 2026 → Aug 25, 2026
- mail.haimer-asia.com — Aug 19, 2026 → Aug 24, 2026
- mail.haimer.jp — Aug 17, 2026 → Aug 19, 2026
- mail.haimer-asia.com — Jul 5, 2026 → Aug 17, 2026
- mail.haimer.jp — Jun 24, 2026 → Jul 5, 2026
Network Allocation for 223.197.68.138
- CIDR range
- 223.197.64.0/21
- IP range (int)
- 3,754,246,144 — 3,754,248,191
- Prefix length
- /21
- Organization
- PCCW IMS Ltd PCCW Business Internet Access
- ASN
- AS4515
- ASN name
- PCCW IMS Ltd (PCCW Business Internet Access)
- Location
- Quarry Bay, Eastern District, Hong Kong
- Coordinates
- 22.290200, 114.218000
- Accuracy radius
- 5 km
- Regional Internet Registry
- APNIC
- Allocated
- 2010-08-05
- Data source(s)
- maxmind_asn, ipinfo_lite, maxmind_city, maxmind_country
- Last updated
- 2026-10-06 08:51:04
BGP Routing
Live BGP anomalies →Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.
Frequently Asked Questions
Who owns 223.197.68.138?
223.197.68.138 is allocated to PCCW IMS Ltd PCCW Business Internet Access (AS4515), registered in Quarry Bay, Hong Kong.
Where is 223.197.68.138 located?
The geolocation for 223.197.68.138 maps to Quarry Bay, Hong Kong 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 223.197.68.138 on?
223.197.68.138 belongs to the 223.197.64.0/21 network block announced by AS4515. This range contains 2,048 addresses.
Does 223.197.68.138 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.
