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IPv4 Address

103.231.13.163

CIDR
/23 · 512 IPs
ASN
Cloudie Limited
Reverse DNS
careerengine.org
Last scanned 22 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.

43/100
Caution
How this score is built
Threat-intel listings
⚠ Spamhaus DROP FireHOL Level 1

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
careerengine.org
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
259200 s
Reverse DNS last checked
2026-09-21 16:08 UTC
Forward DNS last checked
2026-09-18 01:08 UTC

Forward DNS records for careerengine.org

TypeValuePriorityTTL
A 104.88.70.136 172800s
A 104.94.100.114 172800s
A 104.94.100.24 172800s
A 172.233.70.52 172800s
A 173.223.234.143 20s
A 173.223.234.150 20s
A 184.30.150.100 20s
A 184.30.150.106 20s
A 2.16.172.128 172800s
A 2.16.172.129 172800s
A 2.17.100.136 172800s
A 2.17.100.251 172800s
A 2.21.239.27 172800s
A 2.21.239.29 172800s
A 23.33.29.140 20s
A 23.33.29.146 20s
A 23.33.42.77 20s
A 23.33.42.82 20s
A 23.34.59.17 20s
A 23.34.59.33 20s
A 23.43.51.135 20s
A 23.43.51.136 20s
A 23.44.4.152 172800s
A 23.44.4.176 172800s
A 23.44.5.19 172800s
A 23.44.5.50 172800s
A 23.50.131.136 172800s
A 23.50.131.154 172800s
A 23.50.232.200 172800s
A 23.53.11.173 172800s
A 23.53.11.178 172800s
A 23.54.118.39 172800s
A 23.54.118.44 172800s
A 23.55.44.133 172800s
A 23.55.44.137 172800s
A 23.61.202.101 172800s
AAAA 2400:8905:1::ace9:4634 172800s
AAAA 2600:1408:5400:35::17ca:e6c5 172800s
AAAA 2600:1408:5400:35::17ca:e6d2 172800s
AAAA 2600:1408:c400:d::17cd:6a4d 172800s
AAAA 2600:1408:c400:d::17cd:6a55 172800s
AAAA 2600:1408:ec00:10::1730:cb0b 172800s
AAAA 2600:1408:ec00:10::1730:cb0f 172800s
AAAA 2600:1413:5000:12::1737:27e2 172800s
AAAA 2600:1413:5000:12::1737:27f8 172800s
AAAA 2600:1413:5000:12::1737:27fb 172800s
AAAA 2600:1413:5000:9::1736:7627 172669s
AAAA 2600:1413:5000:9::1736:762c 172669s
AAAA 2600:1413:b000:6::17d5:2bcf 172800s
AAAA 2600:1413:b000:6::17d5:2bd6 172800s
AAAA 2600:141b:1c00:32::17d1:480f 20s
AAAA 2600:141b:1c00:32::17d1:4826 20s
AAAA 2a02:26f0:2780:67::217:e38f 172800s
AAAA 2a02:26f0:2780:67::217:e399 172800s
AAAA 2a02:26f0:7100::210:113 172800s
AAAA 2a02:26f0:7100::210:168 172800s
AAAA 2a02:26f0:7100::210:169 172800s
AAAA 2a02:26f0:d8::1740:c40 172800s
AAAA 2a02:26f0:d8::1740:c49 172800s
MX alt1.aspmx.l.google.com 0
MX alt2.aspmx.l.google.com 0
MX aspmx.l.google.com 0
MX aspmx2.googlemail.com 0
MX aspmx3.googlemail.com 0
NS a1-118.akam.net
NS a12-67.akam.net
NS a16-65.akam.net
NS a26-67.akam.net
NS a3-65.akam.net
NS a9-67.akam.net
NS ns1.linode.com
NS ns2.linode.com
NS ns3.linode.com
NS ns4.linode.com
NS ns5.linode.com
TXT facebook-domain-verification=yb5e6m3wgj5wbogksb61d4opqk220e
TXT google-site-verification=WWieI5WN2kagT2vchRYbLCJ1GzjeqarXaYboNnHvsrg
TXT v=DMARC1;p=reject;adkim=s;aspf=s;pct=100;rua=mailto:postmaster@careerengine.org
TXT v=spf1 ip4:104.130.138.204 ip4:104.239.143.152 ip6:2001:4800:7818:103:be76:4eff:fe04:ee82 ip6:2001:4800:7818:104:be76:4eff:fe04:4df1 include:_spf.salesforce.com include:_spf.google.com include:amazonses.com include:spf.mandrillapp.com include:spf.mailjet.com ~all
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.

Network Allocation for 103.231.13.163

CIDR range
103.231.12.0/23
IP range (int)
1,743,195,136 — 1,743,195,647
Prefix length
/23
Organization
Cloudie Limited
ASN
AS55933
ASN name
Cloudie Limited
Location
Hong Kong
Coordinates
22.257800, 114.165700
Accuracy radius
1000 km
Regional Internet Registry
APNIC
Allocated
2014-05-08
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-07-08 18:21:19

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

Announced prefix
Origin AS
Announcement samples
2,528,310
Last seen
2026-09-21 19:22:24

RIR Ownership History

Atom feed ⇲

Allocation changes captured weekly from regional internet registry (RIR) delegation files for ranges that have contained this IP.

Date Event From To
2026-05-10 Country Change JP HK

See the full history for 103.231.12.0/22.

Frequently Asked Questions

Who owns 103.231.13.163?

103.231.13.163 is allocated to Cloudie Limited (AS55933), registered in Hong Kong.

Where is 103.231.13.163 located?

The geolocation for 103.231.13.163 maps to 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 103.231.13.163 on?

103.231.13.163 belongs to the 103.231.12.0/23 network block announced by AS55933. This range contains 512 addresses.

Does 103.231.13.163 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: 2026-09-21 09:35:00 UTC
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