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CIDR
/18 · 16.4K IPs
ASN
Viettel Group
Reverse DNS
localhost
Last scanned 12 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.

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 →

Network Allocation for 27.78.88.153

CIDR range
27.78.64.0/18
IP range (int)
458,113,024 — 458,129,407
Prefix length
/18
Organization
Viettel Group
ASN
AS7552
ASN name
Viettel Group
Location
Ho Chi Minh City, Ho Chi Minh, Vietnam
Coordinates
10.822000, 106.625700
Accuracy radius
5 km
Postal code
700000
Regional Internet Registry
APNIC
Allocated
2010-04-27
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-07-21 04:04:27

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

Announced prefix
Origin AS
Announcement samples
80,250
Last seen
2026-07-21 07:34:30

Frequently Asked Questions

Who owns 27.78.88.153?

27.78.88.153 is allocated to Viettel Group (AS7552), registered in Ho Chi Minh City, Vietnam.

Where is 27.78.88.153 located?

The geolocation for 27.78.88.153 maps to Ho Chi Minh City, Vietnam 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 27.78.88.153 on?

27.78.88.153 belongs to the 27.78.64.0/18 network block announced by AS7552. This range contains 16,384 addresses.

Does 27.78.88.153 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: 2026-07-21 04:41:32 UTC
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