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Autonomous System

AS28451

ASESPRI ETHERNET

Announced IPs
1,280
CIDR prefixes
2
ASN
AS28451

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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 10-20Gbps
Geographic scope Regional
Traffic ratio Balanced
Peering policy Open

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
38.56.248.0/22 1.0K
99.1%
ASESPRI ETHERNET US
185.240.166.0/24 256
98.0%
ASESPRI ETHERNET ES

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS28451 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
38.56.251.0/24 112,734 2026-07-18 10:52:15
38.56.249.0/24 105,664 2026-07-18 10:52:15
185.240.166.0/24 104,442 2026-07-18 10:52:48
38.56.248.0/24 101,767 2026-07-18 10:52:15
38.56.250.0/24 42,586 2026-07-18 10:52:15

Frequently Asked Questions

What is AS28451?

AS28451 is an Autonomous System Number assigned to ASESPRI ETHERNET. 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 AS28451 announce?

AS28451 announces 1.3K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Mexico.

Who operates AS28451?

AS28451 is operated by ASESPRI ETHERNET. The organization is based in Mexico. You can view all IP ranges and related ASNs on the organization page.

What country is AS28451 registered in?

AS28451 is registered in Mexico. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-18 11:25:31 UTC
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