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CIDR
/18 · 16.4K IPs
ASN
China Telecom (Group)
Reverse DNS
goptima-zd.com
Last scanned 3 days 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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
goptima-zd.com
Forward-confirmed (FCrDNS)
✗ Mismatch
PTR TTL
600 s
Reverse DNS last checked
2026-07-20 06:53 UTC
Forward DNS last checked
2026-07-20 06:53 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.

Reverse DNS history

How this IP's reverse DNS (PTR) has changed over time, from our scans.

  1. mail.goptima-zd.com — Jun 22, 2026 → present
  2. goptima-zd.com stable — Jun 12, 2026 → Jun 22, 2026

Network Allocation for 116.236.0.130

CIDR range
116.236.0.0/18
IP range (int)
1,961,623,552 — 1,961,639,935
Prefix length
/18
Organization
China Telecom Group
ASN
AS4812
ASN name
China Telecom (Group)
Location
Shanghai, Shanghai, China
Coordinates
31.222200, 121.458100
Accuracy radius
5 km
Regional Internet Registry
APNIC
Allocated
2007-04-04
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-07-08 12:21:08

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

Announced prefix
Origin AS
Announcement samples
20,312
Last seen
2026-07-20 11:34:03

Frequently Asked Questions

Who owns 116.236.0.130?

116.236.0.130 is allocated to China Telecom Group (AS4812), registered in Shanghai, China.

Where is 116.236.0.130 located?

The geolocation for 116.236.0.130 maps to Shanghai, China 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 116.236.0.130 on?

116.236.0.130 belongs to the 116.236.0.0/18 network block announced by AS4812. This range contains 16,384 addresses.

Does 116.236.0.130 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: 2026-07-17 18:49:49 UTC
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