ASN Lookup Tool

Isomedia, Inc. isomedia.com US US 87 Routes

AS Data

AS18530

AS18530 – Isomedia, Inc.

AS Number 18530
AS Name ISOMEDIA-1
Organization Isomedia, Inc. (isom)
Country US
Website isomedia.com
Number of IPv4 Routes 82
Number of IPv6 Routes 5
ASN type ISP
Registry ARIN
Date Allocated 2000-09-08

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Use ASN data for AS18530 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
64.38.158.0/24 256
208.99.210.0/23 512
64.38.140.0/24 256
208.99.207.0/24 256
204.15.230.0/24 256
204.15.228.0/24 256
208.99.202.0/24 256
199.201.137.0/24 256
208.99.194.0/24 256
199.242.244.0/24 256
64.38.179.0/24 256
208.99.220.0/24 256
66.114.157.0/24 256
208.99.196.0/23 512
66.114.150.0/24 256
64.38.159.0/24 256
206.124.128.0/19 8192
204.15.226.0/24 256
208.99.204.0/24 256
208.99.223.0/24 256
64.38.160.0/23 512
66.114.142.0/23 512
64.38.137.0/24 256
2001:560:6::/48 ~1×10²⁴
204.15.224.0/23 512
208.99.214.0/24 256
216.18.239.0/24 256
66.114.128.0/19 8192
216.9.0.0/19 8192
208.99.221.0/24 256
206.129.8.0/24 256
208.99.216.0/22 1024
199.181.164.0/22 1024
204.13.166.0/24 256
46.243.160.0/24 256
66.114.144.0/23 512
66.114.152.0/24 256
208.99.222.0/24 256
204.8.34.0/24 256
208.99.212.0/24 256
204.13.167.0/24 256
208.99.196.0/22 1024
66.114.159.0/24 256
206.40.133.0/24 256
64.38.154.0/23 512
208.99.202.0/23 512
208.99.192.0/23 512
204.128.133.0/24 256
199.245.214.0/24 256
206.40.158.0/23 512
208.99.215.0/24 256
2001:560:7::/48 ~1×10²⁴
206.129.5.0/24 256
66.114.146.0/23 512
64.38.165.0/24 256
64.38.157.0/24 256
204.15.229.0/24 256
216.9.24.0/22 1024
204.15.231.0/24 256
204.8.32.0/24 256

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       18530
ASName:         ISOMEDIA-1
ASHandle:       AS18530
RegDate:        2000-09-08
Updated:        2012-02-24
Ref:            https://rdap.arin.net/registry/autnum/18530


OrgName:        Isomedia, Inc.
OrgId:          ISOM
Address:        PO Box 58288
City:           Seattle
StateProv:      WA
PostalCode:     98138
Country:        US
RegDate:        1996-05-12
Updated:        2026-06-03
Ref:            https://rdap.arin.net/registry/entity/ISOM

ReferralServer:  rwhois://rwhois.isomedia.com:4321

OrgNOCHandle: DNSAD104-ARIN
OrgNOCName:   DNS Admin
OrgNOCPhone:  +1-425-605-5700 
OrgNOCEmail:  arin-noc-poc@isomedia.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/DNSAD104-ARIN

OrgAbuseHandle: NAT8-ARIN
OrgAbuseName:   Network Abuse Team
OrgAbusePhone:  +1-425-605-5700 
OrgAbuseEmail:  abuse@isomedia.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NAT8-ARIN

OrgTechHandle: NOCAD123-ARIN
OrgTechName:   NOC Administrators
OrgTechPhone:  +1-253-830-2943 
OrgTechEmail:  isofusion-arin@isofusion.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NOCAD123-ARIN

RTechHandle: SM362-ARIN
RTechName:   Milton, Steve 
RTechPhone:  +1-425-605-5700 
RTechEmail:  dns-admin@isomedia.com
RTechRef:    https://rdap.arin.net/registry/entity/SM362-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number Description Country
AS393577 Tritan Development US
AS401703 Ordinal Advisors LLC US
AS6939 Hurricane Electric LLC US
AS10242 US Internet Corp US
AS209 CenturyLink Communications, LLC US
AS5645 TekSavvy Solutions, Inc. CA
AS18647 Accel Net, Inc. US
AS3130 RGnet OU EE
AS293 ESnet US
AS399310 South Sound 911 US
AS53597 Hoyos Consulting LLC US
AS400818 Ausra LLC US
AS6461 Zayo Bandwidth US
AS399524 SoundLine Communications US
AS18849 Richesin Engineering, LLC US
AS32709 Joink, LLC US
AS3701 University of Oregon US
AS2044 Digital Fortress US
AS7575 Australian Academic and Research Network AU
AS20119 Arrow Group Inc. CA
AS1828 Unitas Global US
AS397731 EliteWork LLC US
AS13737 Interconnecx, LLC US
AS19133 Bird Hosting Inc. US
AS58511 Anycast Global Backbone AU
AS24482 SG.GS SG
AS20473 The Constant Company, LLC US
AS11404 Wave Broadband US
AS2544 King County Gov US
AS21859 Zenlayer Inc US
AS19782 Indiana University US
AS205329 Kai-Jung Chen TW
AS52025 ParadoxNetworks Limited GB
AS394256 Tech Futures Interactive Inc. CA
AS36236 NetActuate, Inc US
AS18106 Viewqwest Pte Ltd SG
AS4455 IX Reach Ltd GB
AS16276 OVH SAS FR
AS23473 PAVLOV MEDIA INC US
AS10557 Connect Northwest Internet Services, LLC US
AS20055 Wholesail networks LLC US
AS22030 Zipcon LLC US
AS9002 RETN Limited GB
AS1239 Cogent Communications, LLC US
AS398960 Cryoflesh Inc US
AS400699 KitsapWiFi US
AS53340 VegasNAP, LLC US
AS16652 Riseup Networks US
AS4474 TCT West, Inc. US
AS7575 Australian Academic and Research Network (AARNet) AU
AS174 Cogent Communications, LLC US
AS30170 Isomedia, Inc. US
AS62642 Bigleaf Networks, Inc. US
AS35280 F5 Networks SARL FR
AS53828 NETWORK INNOVATIONS, LLC US
AS3356 Level 3 Parent, LLC US
AS4181 TDS TELECOM US
AS137409 GSL Networks Pty LTD AU
AS49544 i3D.net B.V NL

Upstreams

AS Number Description Country
AS9002 RETN Limited GB
AS6939 Hurricane Electric LLC US
AS11404 Wave Broadband US
AS209 CenturyLink Communications, LLC US
AS21859 Zenlayer Inc US
AS174 Cogent Communications, LLC US
AS30170 Isomedia, Inc. US
AS7575 Australian Academic and Research Network AU
AS52025 ParadoxNetworks Limited GB
AS394256 Tech Futures Interactive Inc. CA
AS3356 Level 3 Parent, LLC US
AS19133 Bird Hosting Inc. US
AS6461 Zayo Bandwidth US
AS137409 GSL Networks Pty LTD AU

Downstreams

AS Number Description Country
AS10557 Connect Northwest Internet Services, LLC US
AS18849 Richesin Engineering, LLC US
AS22030 Zipcon LLC US
AS400699 KitsapWiFi US
AS398960 Cryoflesh Inc US
AS53340 VegasNAP, LLC US
AS16652 Riseup Networks US
AS2544 King County Gov US
AS30170 Isomedia, Inc. US
AS62642 Bigleaf Networks, Inc. US

Contacts

Email Contacts

isofusion-arin@isofusion.com

Abuse Contacts

abuse@isomedia.com

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Frequently Asked Questions

ASN AS18530 is an Autonomous System Number used to identify a network for BGP internet routing.
AS18530 is listed under Isomedia, Inc..
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.