Skip to main content
Autonomous System

AS3856

Packet Clearing House, Inc.

Announced IPs
256
CIDR prefixes
1
ASN
AS3856

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
  • Baseline (neutral) 65
  • Trust score 65 / 100

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

About Packet Clearing House

Packet Clearing House (PCH) is the international organization responsible for providing operational support and security to critical Internet infrastructure, including Internet exchange points and the core of the Domain Name System. The organization also works in the areas of cybersecurity coordination, regulatory policy and Internet governance.

Founded
1994

Network profile

Source: PeeringDB →
Network type Educational/Research
Traffic level 1-5Gbps
Geographic scope Global
Traffic ratio Balanced
Peering policy Open
IRR record RADB::AS-PCH

Present at 321 internet exchanges: Equinix Chicago, Equinix Los Angeles, Equinix Palo Alto, Equinix Warsaw, Equinix Seattle, Equinix New York, SIX Seattle: MTU 1500, Equinix Miami, LINX LON1: Main, Digital Realty Atlanta, …

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
69.166.10.0/24 256
0.0%
Packet Clearing House, Inc. US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS3856 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
69.166.10.0/24 4,867 2026-07-25 07:42:05

Frequently Asked Questions

What is AS3856?

AS3856 is an Autonomous System Number assigned to Packet Clearing House, Inc.. 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 AS3856 announce?

AS3856 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in United States.

Who operates AS3856?

AS3856 is operated by Packet Clearing House, Inc.. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS3856 registered in?

AS3856 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: 2026-07-25 09:40:31 UTC
Share