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CIDR Range

103.187.4.157/32

Addresses
1
1
Sub-ranges
0+
within this block

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.

65/100
Moderate
How this score is built

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

Geolocation

All 1 IP addresses in 103.187.4.157/32

This block is announced in BGP, observed across our RIPE RIS collectors.

Announced prefix
Origin AS
Announcement samples
10
Last seen
2026-08-29 13:42:04

Frequently Asked Questions

What is 103.187.4.157/32?

103.187.4.157/32 is a CIDR network block containing 1 IPv4 addresses (from 103.187.4.157 to 103.187.4.157). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 103.187.4.157/32 network?

The 103.187.4.157/32 range is allocated to VIETSERVER SERVICES TECHNOLOGY COMPANY LIMITED and announced via AS63737 from Vietnam.

How many IP addresses are in 103.187.4.157/32?

103.187.4.157/32 contains exactly 1 usable IPv4 addresses. A /32 prefix length means 1 addresses are covered by this single routing entry.

Last updated: 2026-08-29 15:24:06 UTC
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