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Autonomous System

AS18530

Isomedia, Inc.

Announced IPs
64,255
CIDR prefixes
129
ASN
AS18530

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 20-50Gbps
Geographic scope Regional
Traffic ratio Balanced
Peering policy Open
IRR record AS-ISOMEDIA

Present at 2 internet exchanges: SIX Seattle: MTU 1500, FD-IX - Indianapolis

Web3 footprint

AS18530 hosts 2 observed decentralized-network nodes across 1 network. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

AS18530 — global IP footprint

Cities where AS18530 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
206.124.128.0/19 8.2K
72.2%
Isomedia, Inc. US Washington Seattle
207.115.64.0/19 8.2K
37.5%
Isomedia, Inc. US Washington Sumner
216.9.0.0/19 8.2K
0.0%
Isomedia, Inc. US Washington Issaquah
216.9.0.0/20 4.1K
80.8%
Isomedia, Inc. US Washington Issaquah
64.38.128.0/21 2.0K
18.4%
Isomedia, Inc. US Oregon Medford
64.38.160.0/21 2.0K
65.7%
Isomedia, Inc. US California Placentia
66.114.136.0/21 2.0K
78.4%
Isomedia, Inc. US California Simi Valley
66.114.144.0/21 2.0K
83.9%
Isomedia, Inc. US California Simi Valley
204.15.224.0/21 2.0K
7.3%
Isomedia, Inc. US
208.99.192.0/21 2.0K
6.5%
Isomedia, Inc. US
208.99.216.0/21 2.0K
6.1%
Isomedia, Inc. US
64.38.136.0/22 1.0K
0.0%
Isomedia, Inc. US Indiana Indpls
64.38.156.0/22 1.0K
68.1%
Isomedia, Inc. US Washington Seattle
64.38.168.0/22 1.0K
45.3%
Isomedia, Inc. US Oregon Portland
64.38.180.0/22 1.0K
88.1%
Isomedia, Inc. US Indiana Columbus
66.114.128.0/22 1.0K
72.9%
Isomedia, Inc. US
66.114.148.0/22 1.0K
76.5%
Isomedia, Inc. US California Simi Valley
66.114.152.0/22 1.0K
56.4%
Isomedia, Inc. US Washington Issaquah
199.66.140.0/22 1.0K
43.8%
Isomedia, Inc. US Washington Shoreline
199.181.164.0/22 1.0K
38.5%
Isomedia, Inc. US
206.129.112.0/22 1.0K
0.0%
Isomedia, Inc. US
208.99.204.0/22 1.0K
10.3%
Isomedia, Inc. US
208.99.208.0/22 1.0K
1.4%
Isomedia, Inc. US
216.9.16.0/22 1.0K
99.7%
Isomedia, Inc. US California Fullerton
216.9.20.0/22 1.0K
98.7%
Isomedia, Inc. US California Fullerton
216.9.28.0/22 1.0K
98.8%
Isomedia, Inc. US Washington Issaquah
38.76.240.0/23 512
0.0%
Isomedia, Inc. US Indiana Bloomington
64.38.138.0/23 512
45.5%
Isomedia, Inc. US Indiana Indpls
64.38.140.0/23 512
91.0%
Isomedia, Inc. US California Placentia
64.38.144.0/23 512
45.3%
Isomedia, Inc. US Washington Bellevue
64.38.150.0/23 512
13.3%
Isomedia, Inc. US Oregon Portland
64.38.154.0/23 512
68.2%
Isomedia, Inc. US Arizona Tempe
64.38.174.0/23 512
42.2%
Isomedia, Inc. US
64.38.176.0/23 512
3.1%
Isomedia, Inc. US Indiana Columbus
66.114.132.0/23 512
87.9%
Isomedia, Inc. US
66.114.146.0/23 512
92.4%
Isomedia, Inc. US California Los Angeles
66.114.156.0/23 512
90.0%
Isomedia, Inc. US California Los Angeles
204.13.166.0/23 512
23.2%
Isomedia, Inc. US
204.14.122.0/23 512
0.0%
Isomedia, Inc. US
206.40.158.0/23 512
0.0%
Isomedia, Inc. US
206.129.6.0/23 512
0.0%
Isomedia, Inc. US
208.99.202.0/23 512
4.7%
Isomedia, Inc. US
208.99.214.0/23 512
31.3%
Isomedia, Inc. US
216.9.18.0/23 512
99.8%
Isomedia, Inc. US California Fullerton
216.9.22.0/23 512
98.2%
Isomedia, Inc. US California Fullerton
216.9.24.0/23 512
99.2%
Isomedia, Inc. US California Fullerton
46.243.160.0/24 256
0.0%
Isomedia, Inc. LT
64.38.136.0/24 256
9.8%
Isomedia, Inc. US California Simi Valley
64.38.147.0/24 256
91.4%
Isomedia, Inc. US Washington Seattle
64.38.148.0/24 256
2.3%
Isomedia, Inc. US
64.38.152.0/24 256
7.0%
Isomedia, Inc. US
64.38.172.0/24 256
33.2%
Isomedia, Inc. US
64.38.179.0/24 256
12.9%
Isomedia, Inc. US Texas Fort Worth
66.114.134.0/24 256
79.7%
Isomedia, Inc. US
66.114.145.0/24 256
90.6%
Isomedia, Inc. US California Los Angeles
66.114.159.0/24 256
85.2%
Isomedia, Inc. US California Los Angeles
192.150.44.0/24 256
1.2%
Isomedia, Inc. US
198.51.194.0/24 256
2.0%
Isomedia, Inc. US
199.181.168.0/24 256
23.4%
Isomedia, Inc. US
199.201.137.0/24 256
0.0%
Isomedia, Inc. US
199.242.244.0/24 256
5.1%
Isomedia, Inc. US
199.245.214.0/24 256
5.9%
Isomedia, Inc. US
204.8.32.0/24 256
0.8%
Isomedia, Inc. US
204.8.34.0/24 256
0.8%
Isomedia, Inc. US
204.13.165.0/24 256
16.0%
Isomedia, Inc. US
204.128.133.0/24 256
0.0%
Isomedia, Inc. US
206.40.133.0/24 256
0.0%
Isomedia, Inc. US
206.129.5.0/24 256
0.0%
Isomedia, Inc. US
206.129.8.0/24 256
0.0%
Isomedia, Inc. US
207.14.34.0/24 256
0.4%
Isomedia, Inc. US
208.99.200.0/24 256
24.6%
Isomedia, Inc. US
208.99.212.0/24 256
0.8%
Isomedia, Inc. US
216.9.21.0/24 256
99.6%
Isomedia, Inc. US California Fullerton
216.9.26.0/24 256
99.2%
Isomedia, Inc. US California Fullerton
216.18.239.0/24 256
0.0%
Isomedia, Inc. US
64.38.137.0/25 128
86.7%
Isomedia, Inc. US California Los Angeles
66.114.144.128/25 128
90.6%
Isomedia, Inc. US California Los Angeles
216.9.16.128/25 128
99.2%
Isomedia, Inc. US California Fullerton
216.9.17.128/25 128
100.0%
Isomedia, Inc. US California Fullerton
216.9.20.0/25 128
99.2%
Isomedia, Inc. US California Fullerton
216.9.27.128/25 128
100.0%
Isomedia, Inc. US California Fullerton
64.38.137.128/26 64
87.5%
Isomedia, Inc. US California Los Angeles
66.114.144.64/26 64
90.6%
Isomedia, Inc. US California Los Angeles
216.9.16.64/26 64
100.0%
Isomedia, Inc. US California Fullerton
216.9.17.0/26 64
100.0%
Isomedia, Inc. US California Fullerton
216.9.20.128/26 64
98.4%
Isomedia, Inc. US California Fullerton
216.9.20.192/26 64
98.4%
Isomedia, Inc. US California Fullerton
216.9.27.0/26 64
100.0%
Isomedia, Inc. US California Fullerton
64.38.137.224/27 32
87.5%
Isomedia, Inc. US California Los Angeles
66.114.144.32/27 32
90.6%
Isomedia, Inc. US California Los Angeles
216.9.16.32/27 32
100.0%
Isomedia, Inc. US California Fullerton
216.9.17.96/27 32
100.0%
Isomedia, Inc. US California Fullerton
216.9.20.128/27 32
100.0%
Isomedia, Inc. US California Fullerton
216.9.20.192/27 32
100.0%
Isomedia, Inc. US California Fullerton
216.9.27.96/27 32
100.0%
Isomedia, Inc. US California Fullerton
64.38.137.192/28 16
87.5%
Isomedia, Inc. US California Los Angeles
66.114.144.16/28 16
87.5%
Isomedia, Inc. US California Los Angeles
216.9.16.16/28 16
100.0%
Isomedia, Inc. US California Fullerton
216.9.17.80/28 16
100.0%
Isomedia, Inc. US California Fullerton
216.9.20.160/28 16
100.0%
Isomedia, Inc. US California Fullerton

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS18530 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
64.38.180.0/22 27,536 2026-07-23 16:07:11
38.76.240.0/23 22,388 2026-07-23 16:07:11
64.38.154.0/23 14,577 2026-07-23 15:45:40
64.38.137.0/24 14,324 2026-07-23 15:45:40
64.38.140.0/24 14,178 2026-07-23 15:45:40
64.38.160.0/23 13,897 2026-07-23 15:34:01
66.114.146.0/23 13,428 2026-07-23 16:10:52
66.114.155.0/24 13,040 2026-07-23 15:49:06
66.114.157.0/24 12,996 2026-07-23 15:45:40
66.114.159.0/24 12,987 2026-07-23 15:45:40
66.114.142.0/23 12,846 2026-07-23 15:45:40
66.114.144.0/23 12,798 2026-07-23 15:45:40
66.114.150.0/24 12,330 2026-07-23 15:45:40
66.114.152.0/24 12,274 2026-07-23 15:45:21
216.9.24.0/22 12,036 2026-07-23 15:45:55
64.38.165.0/24 11,120 2026-07-23 15:49:06
216.9.16.0/21 11,120 2026-07-23 16:11:22
207.14.34.0/24 8,824 2026-07-23 16:11:22
64.38.159.0/24 8,283 2026-07-23 16:10:52
216.18.239.0/24 6,811 2026-07-23 16:11:22
204.15.228.0/24 6,445 2026-07-23 16:11:22
204.15.230.0/24 6,437 2026-07-23 16:11:22
204.15.229.0/24 6,435 2026-07-23 16:11:22
204.15.226.0/24 6,433 2026-07-23 16:11:22
204.15.227.0/24 6,428 2026-07-23 16:11:22
204.15.231.0/24 6,427 2026-07-23 16:11:22
204.13.167.0/24 6,423 2026-07-23 16:11:22
208.99.214.0/24 6,421 2026-07-23 16:11:22
204.15.224.0/23 6,415 2026-07-23 16:11:22
208.99.206.0/24 6,407 2026-07-23 16:11:22
208.99.194.0/24 6,406 2026-07-23 16:11:22
208.99.195.0/24 6,404 2026-07-23 16:11:22
208.99.208.0/23 6,403 2026-07-23 16:11:22
208.99.196.0/22 6,403 2026-07-23 16:11:22
208.99.222.0/24 6,403 2026-07-23 16:11:22
208.99.196.0/23 6,400 2026-07-23 16:11:22
208.99.192.0/23 6,400 2026-07-23 16:11:22
208.99.223.0/24 6,397 2026-07-23 16:11:22
208.99.210.0/23 6,396 2026-07-23 16:11:22
208.99.204.0/24 6,396 2026-07-23 16:11:22
204.13.166.0/24 6,396 2026-07-23 16:11:22
208.99.200.0/24 6,394 2026-07-23 16:11:22
208.99.220.0/24 6,394 2026-07-23 16:11:22
208.99.215.0/24 6,393 2026-07-23 16:11:22
208.99.202.0/23 6,392 2026-07-23 16:11:22
208.99.207.0/24 6,392 2026-07-23 16:11:22
208.99.221.0/24 6,390 2026-07-23 16:11:22
208.99.216.0/22 6,388 2026-07-23 16:11:22
208.99.202.0/24 6,386 2026-07-23 16:11:22
204.13.165.0/24 6,383 2026-07-23 16:11:22

Showing top 50 of 82 announced prefixes by sample volume.

Frequently Asked Questions

What is AS18530?

AS18530 is an Autonomous System Number assigned to Isomedia, 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 AS18530 announce?

AS18530 announces 64.3K IPv4 addresses distributed across 129 routed CIDR prefixes. The network is registered in United States.

Who operates AS18530?

AS18530 is operated by Isomedia, Inc.. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS18530 registered in?

AS18530 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: 2026-07-23 16:10:36 UTC
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