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Autonomous System

AS398427

Markley Network Services, LLC

Announced IPs
3,072
CIDR prefixes
4
ASN
AS398427

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 v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Network Services
Geographic scope North America
Traffic ratio Mostly Outbound
Peering policy Selective
IRR record ARIN::AS-MNS AS-MARKLEYNS

Present at 1 internet exchange: Boston Internet Exchange

Web3 footprint

AS398427 hosts 7 observed decentralized-network nodes across 3 networks. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS398427 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
185.172.190.0/24 26,223 2026-10-17 09:31:42
185.178.153.0/24 22,030 2026-10-17 09:31:42
185.165.212.0/24 21,750 2026-10-17 09:31:42
216.83.172.0/23 21,259 2026-10-17 09:33:57
185.165.215.0/24 18,059 2026-10-17 09:31:42
185.165.214.0/24 17,736 2026-10-17 09:31:42
185.165.213.0/24 17,664 2026-10-17 09:31:42
185.172.188.0/22 17,623 2026-10-17 09:31:42
185.178.152.0/24 14,850 2026-10-17 09:31:42

Frequently Asked Questions

What is AS398427?

AS398427 is an Autonomous System Number assigned to Markley Network Services, LLC. 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 AS398427 announce?

AS398427 announces 3.1K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in United States.

Who operates AS398427?

AS398427 is operated by Markley Network Services, LLC. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS398427 registered in?

AS398427 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-10-17 12:09:04 UTC
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