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CIDR
/21 · 2.0K IPs
ASN
Tianfeng (Hong Kong) Communications Limited
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 →

Web3 / decentralized network node

This IP is an observed participant in a decentralized blockchain network. It’s a neutral signal — it does not affect the trust score.

FIL
Filecoin
Node

Observed from public blockchain peer lists (WorldIP first-party crawler (Nebula)) — how we collect this →

Network Allocation for 128.241.246.80

CIDR range
128.241.240.0/21
IP range (int)
2,163,339,264 — 2,163,341,311
Prefix length
/21
Organization
Tianfeng (Hong Kong) Communications Limited
ASN
AS213802
ASN name
Tianfeng (Hong Kong) Communications Limited
Location
San Jose, California, United States
Coordinates
37.237900, -121.794600
Accuracy radius
20 km
Postal code
95119
Regional Internet Registry
ARIN
Allocated
2000-07-26
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-07-11 09:23:13

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

Announced prefix
Origin AS
Announcement samples
3,683
Last seen
2026-07-18 12:00:58

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 US

See the full history for 128.241.128.0/17.

Frequently Asked Questions

Who owns 128.241.246.80?

128.241.246.80 is allocated to Tianfeng (Hong Kong) Communications Limited (AS213802), registered in San Jose, United States.

Where is 128.241.246.80 located?

The geolocation for 128.241.246.80 maps to San Jose, United States 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 128.241.246.80 on?

128.241.246.80 belongs to the 128.241.240.0/21 network block announced by AS213802. This range contains 2,048 addresses.

Does 128.241.246.80 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: 2026-07-18 12:32:32 UTC
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