Skip to main content
CIDR
/20 · 4.1K IPs
ASN
Hathway IP Over Cable Internet
Reverse DNS
No PTR record
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.

76/100
Moderate
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Network Allocation for 210.18.136.8

CIDR range
210.18.128.0/20
IP range (int)
3,524,427,776 — 3,524,431,871
Prefix length
/20
Organization
Hathway IP Over Cable Internet
ASN
AS17488
ASN name
Hathway IP Over Cable Internet
Location
Chennai, Tamil Nadu, India
Coordinates
13.089500, 80.273900
Accuracy radius
10 km
Postal code
600049
Regional Internet Registry
APNIC
Allocated
2003-08-26
Data source(s)
maxmind_city, maxmind_asn, maxmind_country, ipinfo_lite
Last updated
2026-07-11 09:24:52

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

Announced prefix
Origin AS
Announcement samples
61,721
Last seen
2026-07-20 17:19:28

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 New Allocation IN

See the full history for 210.18.128.0/18.

Frequently Asked Questions

Who owns 210.18.136.8?

210.18.136.8 is allocated to Hathway IP Over Cable Internet (AS17488), registered in Chennai, India.

Where is 210.18.136.8 located?

The geolocation for 210.18.136.8 maps to Chennai, 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 210.18.136.8 on?

210.18.136.8 belongs to the 210.18.128.0/20 network block announced by AS17488. This range contains 4,096 addresses.

Does 210.18.136.8 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

Share