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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 v1.2.0 — 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 Seattle
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 Fullerton
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 Lodi
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 Lodi
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 Simi Valley
66.114.156.0/23 512
90.0%
Isomedia, Inc. US California Placentia
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 Simi Valley
66.114.159.0/24 256
85.2%
Isomedia, Inc. US California Placentia
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 Placentia
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 Simi Valley
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 Placentia
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 Simi Valley
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 Placentia
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 Simi Valley
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 Placentia
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 Simi Valley
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 46,766 2026-09-10 18:08:08
38.76.240.0/23 29,260 2026-09-10 18:08:40
64.38.140.0/24 27,222 2026-09-10 19:00:59
66.114.155.0/24 26,261 2026-09-10 19:00:59
66.114.157.0/24 26,215 2026-09-10 19:00:59
66.114.159.0/24 26,197 2026-09-10 19:00:59
66.114.150.0/24 25,510 2026-09-10 19:00:59
64.38.154.0/23 24,694 2026-09-10 19:00:59
64.38.137.0/24 24,413 2026-09-10 19:00:59
64.38.165.0/24 24,252 2026-09-10 19:00:59
66.114.146.0/23 23,222 2026-09-10 19:00:59
66.114.142.0/23 23,142 2026-09-10 19:00:58
66.114.144.0/23 23,071 2026-09-10 19:00:59
66.114.152.0/24 22,714 2026-09-10 19:00:59
64.38.160.0/23 22,691 2026-09-10 19:00:59
216.9.24.0/22 22,287 2026-09-10 19:00:59
216.9.16.0/21 20,875 2026-09-10 19:00:59
207.14.34.0/24 15,713 2026-09-10 19:06:41
64.38.162.0/23 15,111 2026-09-10 19:00:59
64.38.138.0/23 13,008 2026-09-10 19:00:59
64.38.158.0/24 12,123 2026-09-10 18:07:55
64.38.157.0/24 12,096 2026-09-10 18:07:55
64.38.159.0/24 11,641 2026-09-10 19:25:54
204.15.230.0/24 10,461 2026-09-10 18:07:36
208.99.214.0/24 10,460 2026-09-10 18:07:55
66.114.128.0/19 10,456 2026-09-10 18:07:36
204.15.226.0/24 10,440 2026-09-10 18:07:36
204.15.228.0/24 10,430 2026-09-10 18:07:36
208.99.196.0/22 10,428 2026-09-10 18:07:55
208.99.206.0/24 10,427 2026-09-10 18:07:55
64.38.128.0/18 10,423 2026-09-10 18:07:55
204.15.227.0/24 10,417 2026-09-10 18:07:36
208.99.210.0/23 10,409 2026-09-10 18:07:55
208.99.196.0/23 10,409 2026-09-10 18:07:55
204.15.229.0/24 10,403 2026-09-10 18:07:36
204.13.167.0/24 10,403 2026-09-10 18:07:55
204.15.231.0/24 10,400 2026-09-10 18:07:36
208.99.208.0/23 10,399 2026-09-10 18:07:55
208.99.220.0/24 10,399 2026-09-10 18:07:55
208.99.200.0/24 10,398 2026-09-10 18:07:55
204.15.224.0/23 10,397 2026-09-10 18:07:36
208.99.216.0/22 10,397 2026-09-10 18:07:55
204.8.32.0/24 10,396 2026-09-10 18:08:29
208.99.202.0/24 10,394 2026-09-10 18:07:55
208.99.192.0/23 10,392 2026-09-10 18:07:55
208.99.204.0/24 10,391 2026-09-10 18:07:55
208.99.207.0/24 10,390 2026-09-10 18:07:55
207.115.64.0/19 10,390 2026-09-10 18:07:55
208.99.212.0/24 10,389 2026-09-10 18:07:55
208.99.215.0/24 10,386 2026-09-10 18:07:55

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: 2026-09-10 19:39:06 UTC
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