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WorldIP.io
Autonomous System

AS18530

Isomedia, Inc.

Announced IPs
64,253
CIDR prefixes
90
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 v1.3.0 — 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 4 observed decentralized-network nodes across 2 networks. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
206.124.128.0/19 8.2K
90.4%
Isomedia, Inc. US — —
207.115.64.0/19 8.2K
50.4%
Isomedia, Inc. US Washington Puyallup
216.9.0.0/19 8.2K
90.0%
Isomedia, Inc. US Washington Issaquah
216.9.0.0/20 4.1K
80.9%
Isomedia, Inc. US Washington Issaquah
64.38.128.0/21 2.0K
20.1%
Isomedia, Inc. US Oregon Medford
64.38.160.0/21 2.0K
78.5%
Isomedia, Inc. US California Simi Valley
66.114.136.0/21 2.0K
84.3%
Isomedia, Inc. US California Fullerton
66.114.144.0/21 2.0K
93.2%
Isomedia, Inc. US California Simi Valley
204.15.224.0/21 2.0K
13.6%
Isomedia, Inc. US — —
208.99.192.0/21 2.0K
7.3%
Isomedia, Inc. US — —
208.99.216.0/21 2.0K
7.2%
Isomedia, Inc. US — —
64.38.136.0/22 1.0K
73.4%
Isomedia, Inc. US California Simi Valley
64.38.156.0/22 1.0K
75.5%
Isomedia, Inc. US Indiana Columbus
64.38.168.0/22 1.0K
49.4%
Isomedia, Inc. US Oregon Portland
64.38.180.0/22 1.0K
98.5%
Isomedia, Inc. US Indiana Columbus
66.114.128.0/22 1.0K
75.9%
Isomedia, Inc. US California Fullerton
66.114.152.0/22 1.0K
62.5%
Isomedia, Inc. US California Fullerton
199.66.140.0/22 1.0K
31.6%
Isomedia, Inc. US Washington Shoreline
199.181.164.0/22 1.0K
45.3%
Isomedia, Inc. US — —
206.129.112.0/22 1.0K
0.0%
Isomedia, Inc. US — —
208.99.204.0/22 1.0K
11.5%
Isomedia, Inc. US — —
208.99.208.0/22 1.0K
1.7%
Isomedia, Inc. US — —
216.9.16.0/22 1.0K
99.0%
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
64.38.140.0/23 512
98.6%
Isomedia, Inc. US California Placentia
64.38.144.0/23 512
49.6%
Isomedia, Inc. US Washington Bellevue
64.38.150.0/23 512
15.0%
Isomedia, Inc. US Oregon Portland
64.38.154.0/23 512
74.0%
Isomedia, Inc. US Arizona Tempe
64.38.174.0/23 512
47.9%
Isomedia, Inc. US — —
64.38.176.0/23 512
3.7%
Isomedia, Inc. US Indiana Columbus
66.114.132.0/23 512
94.1%
Isomedia, Inc. US California Fullerton
66.114.156.0/23 512
98.4%
Isomedia, Inc. US California Placentia
204.13.166.0/23 512
23.6%
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
5.7%
Isomedia, Inc. US — —
208.99.214.0/23 512
34.8%
Isomedia, Inc. US — —
216.9.22.0/23 512
99.2%
Isomedia, Inc. US California Fullerton
216.9.24.0/23 512
98.8%
Isomedia, Inc. US California Fullerton
46.243.160.0/24 256
0.0%
Isomedia, Inc. LT — —
64.38.147.0/24 256
99.6%
Isomedia, Inc. US Washington Seattle
64.38.148.0/24 256
2.7%
Isomedia, Inc. US — —
64.38.152.0/24 256
7.8%
Isomedia, Inc. US Arizona Tempe
64.38.172.0/24 256
39.5%
Isomedia, Inc. US — —
64.38.179.0/24 256
13.7%
Isomedia, Inc. US Texas Fort Worth
66.114.134.0/24 256
93.0%
Isomedia, Inc. US — —
66.114.159.0/24 256
97.3%
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
25.4%
Isomedia, Inc. US — —
199.201.137.0/24 256
0.0%
Isomedia, Inc. US — —
199.242.244.0/24 256
7.0%
Isomedia, Inc. US — —
199.245.214.0/24 256
10.2%
Isomedia, Inc. US — —
204.8.32.0/24 256
1.6%
Isomedia, Inc. US — —
204.8.34.0/24 256
0.8%
Isomedia, Inc. US — —
204.13.165.0/24 256
16.8%
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
28.1%
Isomedia, Inc. US — —
208.99.212.0/24 256
0.8%
Isomedia, Inc. US — —
216.9.21.0/24 256
100.0%
Isomedia, Inc. US California Fullerton
216.9.26.0/24 256
97.7%
Isomedia, Inc. US California Placentia
216.18.239.0/24 256
0.0%
Isomedia, Inc. US — —
66.114.159.0/25 128
97.7%
Isomedia, Inc. US California Placentia
216.9.20.0/25 128
100.0%
Isomedia, Inc. US California Fullerton
216.9.27.128/25 128
100.0%
Isomedia, Inc. US California Placentia
66.114.159.128/26 64
96.9%
Isomedia, Inc. US California Placentia
216.9.20.128/26 64
100.0%
Isomedia, Inc. US California Fullerton
216.9.27.0/26 64
100.0%
Isomedia, Inc. US California Placentia
66.114.159.192/27 32
96.9%
Isomedia, Inc. US California Placentia
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
66.114.159.240/28 16
100.0%
Isomedia, Inc. US California Placentia
216.9.20.240/28 16
100.0%
Isomedia, Inc. US California Fullerton
216.9.27.64/28 16
100.0%
Isomedia, Inc. US California Placentia
66.114.159.224/29 8
100.0%
Isomedia, Inc. US California Placentia
216.9.20.224/29 8
100.0%
Isomedia, Inc. US California Fullerton
216.9.27.80/29 8
100.0%
Isomedia, Inc. US California Placentia
66.114.159.236/30 4
100.0%
Isomedia, Inc. US California Placentia
216.9.20.232/30 4
100.0%
Isomedia, Inc. US California Fullerton
216.9.27.92/30 4
100.0%
Isomedia, Inc. US California Placentia
66.114.159.234/31 2
100.0%
Isomedia, Inc. US California Placentia
216.9.20.238/31 2
100.0%
Isomedia, Inc. US California Fullerton
216.9.27.90/31 2
100.0%
Isomedia, Inc. US California Placentia
66.114.159.232/32 1
100.0%
Isomedia, Inc. US California Placentia
216.9.20.236/32 1
100.0%
Isomedia, Inc. US California Fullerton
216.9.27.88/32 1
100.0%
Isomedia, Inc. US California Placentia

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 59,184 2026-11-12 07:17:00
38.76.240.0/23 40,320 2026-11-12 07:00:49
64.38.140.0/24 38,560 2026-11-12 07:29:22
66.114.155.0/24 37,948 2026-11-12 07:29:07
66.114.157.0/24 37,504 2026-11-12 07:29:09
66.114.159.0/24 37,449 2026-11-12 07:29:08
66.114.150.0/24 37,153 2026-11-12 07:29:10
64.38.154.0/23 36,286 2026-11-12 07:29:18
64.38.165.0/24 35,961 2026-11-12 07:29:31
64.38.137.0/24 35,822 2026-11-12 07:29:22
66.114.146.0/23 34,852 2026-11-12 07:29:09
66.114.142.0/23 34,805 2026-11-12 07:29:04
66.114.144.0/23 34,694 2026-11-12 07:29:09
64.38.160.0/23 34,414 2026-11-12 07:29:30
66.114.152.0/24 34,403 2026-11-12 07:29:07
216.9.24.0/22 34,016 2026-11-12 07:29:53
216.9.16.0/21 32,386 2026-11-12 07:29:55
64.38.162.0/23 26,760 2026-11-12 07:29:31
64.38.138.0/23 24,330 2026-11-12 07:29:22
207.14.34.0/24 23,997 2026-11-12 07:19:41
64.38.158.0/24 21,773 2026-11-12 07:16:43
64.38.157.0/24 21,676 2026-11-12 07:16:43
64.38.159.0/24 18,154 2026-11-12 05:40:04
64.38.179.0/24 16,327 2026-11-12 07:16:43
216.18.239.0/24 16,101 2026-11-12 07:16:25
206.129.112.0/22 15,137 2026-11-12 07:16:25
64.38.128.0/18 15,109 2026-11-12 07:16:25
208.99.214.0/24 15,092 2026-11-12 07:16:25
66.114.128.0/19 15,087 2026-11-12 07:16:25
204.8.32.0/24 15,061 2026-11-12 07:16:25
204.15.230.0/24 15,049 2026-11-12 07:16:25
208.99.206.0/24 15,030 2026-11-12 07:16:25
208.99.196.0/22 15,017 2026-11-12 07:16:25
208.99.212.0/24 15,016 2026-11-12 07:16:25
208.99.215.0/24 15,011 2026-11-12 07:16:25
208.99.202.0/24 15,002 2026-11-12 07:16:25
208.99.208.0/23 14,998 2026-11-12 07:16:25
204.15.228.0/24 14,997 2026-11-12 07:16:25
208.99.216.0/22 14,994 2026-11-12 07:16:25
208.99.204.0/24 14,990 2026-11-12 07:16:25
208.99.196.0/23 14,985 2026-11-12 07:16:25
208.99.210.0/23 14,984 2026-11-12 07:16:25
208.99.207.0/24 14,983 2026-11-12 07:16:25
208.99.200.0/24 14,975 2026-11-12 07:16:25
204.15.227.0/24 14,972 2026-11-12 07:16:25
204.15.226.0/24 14,971 2026-11-12 07:16:25
208.99.220.0/24 14,962 2026-11-12 07:16:25
208.99.202.0/23 14,959 2026-11-12 07:16:25
46.243.160.0/24 14,959 2026-11-12 07:16:25
216.9.0.0/19 14,958 2026-11-12 07:16:25

Showing top 50 of 84 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 90 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: 2026-11-12 07:39:06 UTC
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