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	Prefix	Description
	69.5.128.0/22	ICS Advanced Technologies
	69.5.132.0/23	ICS Advanced Technologies
	69.5.134.0/23	ICS Advanced Technologies
	69.5.136.0/24	ICS Advanced Technologies
	69.5.137.0/24	ICS Advanced Technologies
	69.5.138.0/24	ICS Advanced Technologies
	69.5.139.0/24	ICS Advanced Technologies
	69.5.140.0/22	ICS Advanced Technologies
	69.5.144.0/21	ICS Advanced Technologies
	69.5.152.0/21	ICS Advanced Technologies
	162.216.76.0/24	ICS Advanced Technologies
	173.240.193.0/24	ICS Advanced Technologies
	173.240.194.0/24	ICS Advanced Technologies
	173.240.195.0/24	ICS Advanced Technologies
	173.240.196.0/24	ICS Advanced Technologies
	173.240.199.0/24	ICS Advanced Technologies
	173.240.202.0/24	ICS Advanced Technologies
	173.240.203.0/24	ICS Advanced Technologies
	205.237.166.0/24	ICS Advanced Technologies
	206.127.176.0/21	ICS Advanced Technologies
	206.127.184.0/21	ICS Advanced Technologies
	2001:559:a049::/48	Comcast Cable Communications, LLC
	2603:d0a2:9::/48	Metronet
	2604:1a00:36::/48	Crown Castle Fiber LLC
	2604:1a00:37::/48	Crown Castle Fiber LLC
	2604:1a00:45::/48	Crown Castle Fiber LLC
	2604:1a00:57::/48	Crown Castle Fiber LLC
	2604:1a00:99::/48	ICS Advanced Technologies
	2604:1a00:9a::/48	ICS Advanced Technologies
	2604:1a00:a2::/48	ICS Advanced Technologies
	2604:1a00:a4::/48	ICS Advanced Technologies
	2604:1a00:a5::/48	ICS Advanced Technologies
	2604:2800::/33	ICS Advanced Technologies
	2604:2800:ffe8::/46	ICS Advanced Technologies
	2604:2800:ffed::/48	ICS Advanced Technologies
	2604:2800:ffef::/48	ICS Advanced Technologies
	2604:2800:fff0::/48	ICS Advanced Technologies
	2604:2800:fff1::/48	ICS Advanced Technologies
	2604:2800:fff2::/48	ICS Advanced Technologies
	2604:2800:fff3::/48	ICS Advanced Technologies
	2604:2800:fff7::/48	ICS Advanced Technologies
	2604:2800:fff8::/48	ICS Advanced Technologies
	2604:2800:fff9::/48	ICS Advanced Technologies
	2604:2800:fffa::/48	ICS Advanced Technologies
	2604:2800:fffb::/48	ICS Advanced Technologies
	2604:2800:fffd::/48	ICS Advanced Technologies
	2604:2800:fffe::/48	ICS Advanced Technologies
	2604:2800:ffff::/48	ICS Advanced Technologies
	2605:a900:8::/48	Crown Castle Fiber LLC
	2607:f0dc:5103::/48	Allstream Business US, LLC
	2607:f7d8:2302::/48	Manifold Services, Inc
	2607:fc68:7::/48	Spirit Communications
	2607:fc68:23::/48	Spirit Communications

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS46887	Crown Castle Fiber LLC	✔	✔
	AS15164	Unite Private Networks LLC.	✔	✔
	AS5056	Aureon Network Services	✔	✔
	AS14363	MTC Communications, Inc.	✔	✔
	AS11232	Midcontinent Communications	✘	✔
	AS2711	Spirit Communications	✘	✔
	AS25899	LS Networks	✔	✔
	AS13576	SDN Communications	✔	✔
	AS6461	Zayo Bandwidth	✔	✔
	AS19108	Optimum	✘	✔
	AS3356	Lumen (Level 3)	✘	✔
	AS27563	Spirit Communications	✘	✔
	AS30600	Metronet	✘	✔
	AS33657	Comcast Cable Communications, LLC	✘	✔
	AS26554	US Signal Company, L.L.C.	✘	✔
	AS7385	Zayo (fka Allstream)	✘	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS5056	Aureon Network Services	✔	✔
	AS46887	Crown Castle Fiber LLC	✔	✔
	AS15164	Unite Private Networks LLC.	✔	✔
	AS11232	Midcontinent Communications	✘	✔
	AS14363	MTC Communications, Inc.	✔	✔
	AS13576	SDN Communications	✔	✔
	AS25899	LS Networks	✔	✔
	AS2711	Spirit Communications	✘	✔
	AS6461	Zayo Bandwidth	✔	✔
	AS26554	US Signal Company, L.L.C.	✘	✔
	AS7385	Zayo (fka Allstream)	✘	✔
	AS19108	Optimum	✘	✔
	AS3356	Lumen (Level 3)	✘	✔
	AS33657	Comcast Cable Communications, LLC	✘	✔
	AS30600	Metronet	✘	✔
	AS27563	Spirit Communications	✘	✔

ASHandle:       AS26793
OrgID:          ICSL-11
ASName:         ICS-LLC
ASNumber:       26793
RegDate:        2002-11-21
Updated:        2012-02-24
Source:         ARIN



OrgID:          ICSL-11
OrgName:        ICS Advanced Technologies
CanAllocate:    
Street:         235 Alexander Ave.
City:           Ames
State/Prov:     IA
Country:        US
PostalCode:     50010
RegDate:        2002-11-06
Updated:        2015-03-06
ReferralServer: rwhois://rwhois.icsincorporated.com:4321
OrgAdminHandle: ENGIN66-ARIN
OrgTechHandle:  ENGIN66-ARIN
OrgAbuseHandle: ENGIN66-ARIN
OrgNOCHandle:   ENGIN66-ARIN
Source:         ARIN





OrgAdminHandle:       ENGIN66-ARIN
OrgAdminName:          Engineering Department
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        ENGIN66-ARIN
OrgTechName:           Engineering Department
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       ENGIN66-ARIN
OrgAbuseName:          Engineering Department
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         ENGIN66-ARIN
OrgNOCName:            Engineering Department
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-05-07T03:38:04Z UTC

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Member of the following AS-SETs

-	Member
RADB	as-19009-associated
ARIN	as14363:as-customers
RADB	as-suddenlink-transit
RADB	as-hurricane
RADB	as-grande
RADB	as-comcast-edia
RADB	as-lsnet
RADB	as-aureon
RIPE	as-gblx
RADB	as-hurricanev6
ARIN	as-xo-b
LEVEL3	as-lumen-customers-asns
RADB	as-sdn-ipv6-cust-as
RADB	as15164:as-customers
RADB	as-cmn-cust
RADB	as-ccf-test
RADB	as2711:as-customers
ARIN	as-mtccomm
RADB	as-windstream-cust
RADB	as-ccf
RADB	as-aureon-transit
ARIN	as-cmn-cust
RIPE	as-transroute-spec
ARIN	as-13576-sdn-peers
RADB	as-sdn-customer-as
RADB	as26652:as-customers
ARIN	as11232:as-customer2
RADB	as16657:as-cust
RADB	as-rr-biz
RADB	as27563:as-all