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CIDR
/24 · 256 IPs
ASN
NTT America, Inc.
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.

69/100
Moderate
How this score is built

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

Network Allocation for 128.241.226.237

CIDR range
128.241.226.0/24
IP range (int)
2,163,335,680 — 2,163,335,935
Prefix length
/24
Organization
NTT America, Inc.
ASN
AS2914
ASN name
NTT America, Inc.
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_asn, ipinfo_lite, maxmind_city, maxmind_country
Last updated
2026-07-21 04:29:57

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

Announced prefix
Origin AS
⚠ 2 origins (MOAS)
Announcement samples
5,659
Last seen
2026-07-13 06:46:20

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 128.241.226.237?

128.241.226.237 is allocated to NTT America, Inc. (AS2914), registered in San Jose, United States.

Where is 128.241.226.237 located?

The geolocation for 128.241.226.237 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 128.241.226.237 on?

128.241.226.237 belongs to the 128.241.226.0/24 network block announced by AS2914. This range contains 256 addresses.

Does 128.241.226.237 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: 2026-07-24 03:09:10 UTC
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