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Autonomous System

AS398816

Flume

Announced IPs
8,447
CIDR prefixes
33
ASN
AS398816

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 Cable/DSL/ISP
Traffic level 10-20Gbps
Geographic scope North America
Traffic ratio Balanced
Peering policy Open
IRR record AS-398816

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
38.20.112.0/20 4.1K
0.0%
Flume US California Los Angeles
38.20.120.0/21 2.0K
0.0%
Flume US California Los Angeles
206.109.120.0/21 2.0K
0.0%
Flume US New York New York
38.20.116.0/22 1.0K
0.0%
Flume US Arizona Phoenix
38.46.252.0/22 1.0K
0.0%
Flume US California Los Angeles
38.89.152.0/22 1.0K
20.7%
Flume US New York New York
38.20.114.0/23 512
0.0%
Flume US California Simi Valley
38.46.252.0/23 512
0.0%
Flume US California Los Angeles
38.20.113.0/24 256
0.0%
Flume US California Simi Valley
38.46.254.0/24 256
0.0%
Flume US California Los Angeles
162.220.31.0/24 256
94.1%
Flume US New York New York
38.20.112.128/25 128
0.0%
Flume US California Simi Valley
38.46.255.128/25 128
0.0%
Flume US California Los Angeles
38.20.112.0/26 64
0.0%
Flume US California Simi Valley
38.46.255.64/26 64
0.0%
Flume US California Los Angeles
38.46.255.192/26 64
0.0%
Flume US California Los Angeles
38.20.112.64/27 32
0.0%
Flume US California Simi Valley
38.46.255.32/27 32
0.0%
Flume US California Los Angeles
38.46.255.128/27 32
0.0%
Flume US California Los Angeles
38.20.112.112/28 16
0.0%
Flume US California Simi Valley
38.46.255.0/28 16
0.0%
Flume US California Los Angeles
38.46.255.176/28 16
0.0%
Flume US California Los Angeles
38.20.112.104/29 8
0.0%
Flume US California Simi Valley
38.46.255.24/29 8
0.0%
Flume US California Los Angeles
38.46.255.168/29 8
0.0%
Flume US California Los Angeles
38.20.112.96/30 4
0.0%
Flume US California Simi Valley
38.46.255.20/30 4
0.0%
Flume US California Los Angeles
38.46.255.160/30 4
0.0%
Flume US California Los Angeles
38.20.112.102/31 2
0.0%
Flume US California Simi Valley
38.46.255.18/31 2
0.0%
Flume US California Los Angeles
38.46.255.166/31 2
0.0%
Flume US California Los Angeles
38.20.112.101/32 1
0.0%
Flume US California Simi Valley
38.46.255.16/32 1
0.0%
Flume US California Los Angeles
38.46.255.164/32 1
0.0%
Flume US California Los Angeles

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS398816 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
206.109.126.0/24 11,876 2026-07-29 14:04:43
38.46.252.0/22 10,099 2026-07-29 14:04:43
206.109.125.0/24 7,479 2026-07-29 14:04:57
38.20.119.0/24 7,472 2026-07-29 14:04:26
38.20.118.0/24 7,469 2026-07-29 14:04:26
206.109.124.0/24 7,447 2026-07-29 14:04:57
38.20.116.0/24 6,287 2026-07-29 14:04:43
38.20.117.0/24 6,197 2026-07-29 14:04:43
38.20.120.0/21 6,196 2026-07-29 14:04:43
38.20.112.0/22 6,178 2026-07-29 14:04:43
206.109.127.0/24 6,113 2026-07-29 14:04:43
162.220.31.0/24 5,036 2026-07-29 13:44:59
206.109.120.0/22 4,900 2026-07-29 13:37:50
38.89.152.0/24 4,869 2026-07-29 13:44:59
38.89.154.0/24 4,868 2026-07-29 13:44:59
38.89.153.0/24 4,852 2026-07-29 13:44:59
38.89.155.0/24 4,834 2026-07-29 13:44:59

Frequently Asked Questions

What is AS398816?

AS398816 is an Autonomous System Number assigned to Flume. 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 AS398816 announce?

AS398816 announces 8.4K IPv4 addresses distributed across 33 routed CIDR prefixes. The network is registered in United States.

Who operates AS398816?

AS398816 is operated by Flume. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS398816 registered in?

AS398816 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: 2026-07-29 14:10:31 UTC
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