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Autonomous System

AS16531

TOPNET SA de CV

Announced IPs
6,656
CIDR prefixes
11
ASN
AS16531

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 →

Network profile

Source: PeeringDB →
Network type NSP
Traffic level 20-100Mbps
Geographic scope North America
Traffic ratio Mostly Inbound
Peering policy Open

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
200.52.128.0/21 2.0K
92.8%
TOPNET SA de CV MX
200.76.104.0/21 2.0K
76.6%
TOPNET SA de CV MX
200.52.138.0/23 512
91.0%
TOPNET SA de CV MX
200.52.136.0/24 256
93.0%
TOPNET SA de CV MX
200.52.143.0/24 256
91.8%
TOPNET SA de CV MX
200.76.96.0/24 256
90.6%
TOPNET SA de CV MX
200.76.98.0/24 256
89.8%
TOPNET SA de CV MX
200.76.101.0/24 256
91.8%
TOPNET SA de CV MX
200.76.103.0/24 256
91.4%
TOPNET SA de CV MX
200.76.125.0/24 256
0.0%
TOPNET SA de CV MX
200.76.126.0/24 256
0.0%
TOPNET SA de CV MX

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS16531 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
200.76.101.0/24 47,070 2026-08-01 00:47:39
200.76.125.0/24 28,710 2026-08-01 00:27:55
200.52.130.0/24 26,143 2026-08-01 00:47:39
200.52.143.0/24 26,123 2026-08-01 00:47:39
200.52.131.0/24 26,121 2026-08-01 00:47:39
200.76.109.0/24 26,119 2026-08-01 00:47:39
200.52.135.0/24 26,117 2026-08-01 00:47:39
200.76.105.0/24 26,101 2026-08-01 00:47:39
200.76.107.0/24 26,097 2026-08-01 00:47:39
200.76.106.0/24 26,093 2026-08-01 00:47:39
200.76.96.0/24 26,092 2026-08-01 00:47:39
200.52.128.0/24 26,083 2026-08-01 00:47:39
200.52.133.0/24 26,041 2026-08-01 00:47:39
200.52.132.0/24 26,038 2026-08-01 00:47:39
200.76.126.0/24 26,037 2026-08-01 00:40:08
200.76.108.0/24 26,025 2026-08-01 00:47:39
200.52.129.0/24 26,020 2026-08-01 00:47:39
200.76.98.0/24 26,018 2026-08-01 00:47:39
200.52.136.0/24 26,016 2026-08-01 00:47:39
200.52.134.0/24 26,009 2026-08-01 00:47:39
200.76.104.0/24 26,006 2026-08-01 00:47:39
200.76.110.0/24 26,006 2026-08-01 00:47:39
200.76.111.0/24 25,997 2026-08-01 00:47:39
200.52.138.0/24 23,296 2026-08-01 00:47:39
200.52.139.0/24 23,294 2026-08-01 00:47:39
200.76.112.0/24 52 2026-06-13 03:10:28

Frequently Asked Questions

What is AS16531?

AS16531 is an Autonomous System Number assigned to TOPNET SA de CV. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS16531 announce?

AS16531 announces 6.7K IPv4 addresses distributed across 11 routed CIDR prefixes. The network is registered in Mexico.

Who operates AS16531?

AS16531 is operated by TOPNET SA de CV. The organization is based in Mexico. You can view all IP ranges and related ASNs on the organization page.

What country is AS16531 registered in?

AS16531 is registered in Mexico. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-08-01 01:55:31 UTC
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