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	Prefix	Description
	64.29.96.0/24	Fortis Clearing Chicago LLC
	64.29.96.0/20	Fortis Clearing Chicago LLC
	64.29.97.0/24	Fortis Clearing Chicago LLC
	64.29.101.0/24	Fortis Clearing Chicago LLC

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS23352	DEFT.COM	✔	✘
	AS174	Cogent Communications, LLC	✔	✘
	AS13335	Cloudflare, Inc.	✔	✘
	AS46887	Zayo Bandwidth	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS13335	Cloudflare, Inc.	✔	✘
	AS23352	DEFT.COM	✔	✘
	AS174	Cogent Communications, LLC	✔	✘
	AS46887	Zayo Bandwidth	✔	✘
	AS1239	Sprint Wireline (Cogent)	✔	✘
	AS197155	Artnet Sp. z o.o.	✔	✘

ASHandle:       AS26052
OrgID:          FCC-89
ASName:         ABN-AMRO-CLEARING-USA-LLC
ASNumber:       26052
RegDate:        2002-06-26
Updated:        2023-11-06
TechHandle:     NIT17-ARIN
AbuseHandle:    NIT17-ARIN
NOCHandle:      NIT17-ARIN
Source:         ARIN



OrgID:          FCC-89
OrgName:        Fortis Clearing Chicago LLC
CanAllocate:    
Street:         175 W Jackson Blvd
Street:         Suite 2050
City:           Chicago
State/Prov:     IL
Country:        US
PostalCode:     60604
RegDate:        2002-06-26
Updated:        2024-11-04
OrgAdminHandle: NIT17-ARIN
OrgTechHandle:  NIT17-ARIN
OrgAbuseHandle: NIT17-ARIN
OrgNOCHandle:   NIT17-ARIN
OrgRoutingHandle:   NIT17-ARIN
Source:         ARIN





OrgAdminHandle:       NIT17-ARIN
OrgAdminName:          Network Infrastructure Team
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        NIT17-ARIN
OrgTechName:           Network Infrastructure Team
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       NIT17-ARIN
OrgAbuseName:          Network Infrastructure Team
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         NIT17-ARIN
OrgNOCName:            Network Infrastructure Team
# Email removed, Log into bgp.tools to see whois emails


OrgRoutingHandle:     NIT17-ARIN
OrgRoutingName:        Network Infrastructure Team
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           NIT17-ARIN
TechName:              Network Infrastructure Team
# Email removed, Log into bgp.tools to see whois emails


AbuseHandle:          NIT17-ARIN
AbuseName:             Network Infrastructure Team
# Email removed, Log into bgp.tools to see whois emails


NOCHandle:            NIT17-ARIN
NOCName:               Network Infrastructure Team
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-06-04T03:25:42Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-telstra-intl-customers	12382
ARIN	as13335:as-customers	1602
RADB	as-nwn-transit	2126
ARIN	as-summithq-customers	1895
RADB	as16657:as-cust	487
RADB	as-ccf-test	1461
ARIN	as-xo-b	59545
ARIN	as-summithq-testing	1895
RADB	as-ccf	1537
RADB	as174:as-cogc-016	47
LEVEL3	as-level3-origins-na	0
RADB	as-kddcustomer2	8206