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CIDR
/21 · 2.0K IPs
ASN
INDINET SERVICE PRIVATE LIMITED
Reverse DNS
dynamic-131.243.57.103.indinet.co.in
Last scanned 2 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.

78/100
Moderate
How this score is built

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

DNS records

Reverse DNS (PTR)
dynamic-131.243.57.103.indinet.co.in
Forward-confirmed (FCrDNS)
✗ Mismatch
PTR TTL
38400 s
Reverse DNS last checked
2026-07-29 10:10 UTC
Forward DNS last checked
2026-07-29 10:10 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.

Network Allocation for 103.57.243.131

CIDR range
103.57.240.0/21
IP range (int)
1,731,850,240 — 1,731,852,287
Prefix length
/21
Organization
INDINET SERVICE PRIVATE LIMITED
ASN
AS132115
ASN name
INDINET SERVICE PRIVATE LIMITED
Location
Kolkata, West Bengal, India
Coordinates
22.564300, 88.369300
Accuracy radius
50 km
Postal code
700099
Regional Internet Registry
APNIC
Allocated
2015-05-21
Data source(s)
maxmind_city, maxmind_asn, maxmind_country, ipinfo_lite
Last updated
2026-07-28 04:07:45

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

Announced prefix
Origin AS
Announcement samples
95,026
Last seen
2026-07-29 12:47:19

Frequently Asked Questions

Who owns 103.57.243.131?

103.57.243.131 is allocated to INDINET SERVICE PRIVATE LIMITED (AS132115), registered in Kolkata, India.

Where is 103.57.243.131 located?

The geolocation for 103.57.243.131 maps to Kolkata, India 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 103.57.243.131 on?

103.57.243.131 belongs to the 103.57.240.0/21 network block announced by AS132115. This range contains 2,048 addresses.

Does 103.57.243.131 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: 2026-07-29 13:07:35 UTC
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