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CIDR
/20 · 4.1K IPs
ASN
Cipherwave
Reverse DNS
197-234-128-254.cipherwave.net
Last scanned 9 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)
197-234-128-254.cipherwave.net
Forward-confirmed (FCrDNS)
✗ Mismatch
PTR TTL
38400 s
Reverse DNS last checked
2026-07-24 10:40 UTC
Forward DNS last checked
2026-07-24 10:40 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 197.234.128.254

CIDR range
197.234.128.0/20
IP range (int)
3,320,479,744 — 3,320,483,839
Prefix length
/20
Organization
CipherWave
ASN
AS37315
ASN name
Cipherwave
Location
Johannesburg, Gauteng, South Africa
Coordinates
-26.230900, 28.058300
Accuracy radius
50 km
Postal code
2001
Regional Internet Registry
AFRINIC
Allocated
2012-12-19
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-07-11 09:24:30

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

Announced prefix
Origin AS
Announcement samples
17,867
Last seen
2026-07-24 20:06:36

Frequently Asked Questions

Who owns 197.234.128.254?

197.234.128.254 is allocated to CipherWave (AS37315), registered in Johannesburg, South Africa.

Where is 197.234.128.254 located?

The geolocation for 197.234.128.254 maps to Johannesburg, South Africa 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 197.234.128.254 on?

197.234.128.254 belongs to the 197.234.128.0/20 network block announced by AS37315. This range contains 4,096 addresses.

Does 197.234.128.254 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 20:29:43 UTC
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