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AS18530 Isomedia, Inc.

ISOMEDIA-1 - Isomedia, Inc. · registered in the United States

IPv4 addresses64,25673 prefixes · 0.002% of announced IPv4
Rank in United States#1,351largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#3,534of 79,396 networks with IPv4
IPv665,535 x /4818 prefixes
CountryUnited States18,679 ASNs registered there
Open AS18530 in ASN lookup Look up an IP in this network (38.76.240.1) All networks in United States

IPv4 prefixes

All 73 prefixes, in address order.

  • 38.76.240.0/23
  • 46.243.160.0/24
  • 64.38.128.0/21
  • 64.38.136.0/22
  • 64.38.140.0/24
  • 64.38.141.0/24
  • 64.38.144.0/23
  • 64.38.147.0/24
  • 64.38.148.0/24
  • 64.38.150.0/23
  • 64.38.152.0/24
  • 64.38.154.0/23
  • 64.38.156.0/22
  • 64.38.160.0/22
  • 64.38.164.0/23
  • 64.38.166.0/23
  • 64.38.168.0/22
  • 64.38.172.0/24
  • 64.38.174.0/23
  • 64.38.176.0/23
  • 64.38.179.0/24
  • 64.38.180.0/22
  • 66.114.128.0/22
  • 66.114.132.0/23
  • 66.114.134.0/24
  • 66.114.136.0/23
  • 66.114.138.0/23
  • 66.114.140.0/22
  • 66.114.144.0/22
  • 66.114.148.0/23
  • 66.114.150.0/24
  • 66.114.151.0/24
  • 66.114.152.0/24
  • 66.114.153.0/24
  • 66.114.154.0/23
  • 66.114.156.0/23
  • 66.114.159.0/24
  • 192.150.44.0/24
  • 198.51.194.0/24
  • 199.66.140.0/22
  • 199.181.164.0/22
  • 199.181.168.0/24
  • 199.201.137.0/24
  • 199.242.244.0/24
  • 199.245.214.0/24
  • 204.8.32.0/24
  • 204.8.34.0/24
  • 204.13.165.0/24
  • 204.13.166.0/23
  • 204.14.122.0/23
  • 204.15.224.0/21
  • 204.128.133.0/24
  • 206.40.133.0/24
  • 206.40.158.0/23
  • 206.124.128.0/19
  • 206.129.5.0/24
  • 206.129.6.0/23
  • 206.129.8.0/24
  • 206.129.112.0/22
  • 207.14.34.0/24
  • 207.115.64.0/19
  • 208.99.192.0/22
  • 208.99.196.0/23
  • 208.99.198.0/23
  • 208.99.200.0/24
  • 208.99.202.0/23
  • 208.99.204.0/22
  • 208.99.208.0/22
  • 208.99.212.0/24
  • 208.99.214.0/23
  • 208.99.216.0/21
  • 216.9.0.0/19
  • 216.18.239.0/24

IPv6 prefixes

All 18 prefixes.

  • 2001:560::/46
  • 2001:560:4::/48
  • 2001:560:6::/47
  • 2001:560:8::/47
  • 2001:560:a::/47
  • 2001:560:c::/46
  • 2001:560:10::/44
  • 2001:560:20::/43
  • 2001:560:40::/42
  • 2001:560:80::/41
  • 2001:560:100::/40
  • 2001:560:200::/39
  • 2001:560:400::/38
  • 2001:560:800::/37
  • 2001:560:1000::/36
  • 2001:560:2000::/35
  • 2001:560:4000::/34
  • 2001:560:8000::/33

Other ASNs named Isomedia, Inc.

1 other network uses the same organisation name; together with AS18530 they announce 76,288 IPv4 addresses.

ASNNameIPv4 addresses
AS30170OPTICFUSION - Isomedia, Inc. US12,032

Similar-sized networks in United States

ASNNameIPv4 addresses
AS20012#1348 CHILLER-CITY - Interworks Networking Services64,512
AS32073#1349 MCPS-K12-MD-US - Montgomery County Public Schools64,512
AS19148#1350 LEASEWEB-USA-PHX - Leaseweb USA, Inc.64,256
AS3378#1352 MCI-ASN - Verizon Business64,256
AS4531#1353 MEDWEB - Nexsys Electronics, Inc.64,256
AS12013#1354 FAUNET - Florida Atlantic University64,256

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources