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	Prefix	Description
	103.147.252.0/24	Chicago Trading Company (CTC) Limited
	185.6.128.0/24	-
	216.241.70.0/24	Chicago Trading Company
	216.241.75.0/24	Chicago Trading Company
	2001:df2:b080::/48	Chicago Trading Company (CTC) Limited
	2620:126:b000::/40	CTC Trading Group, L.L.C.
	2a03:a9a0::/32	CTC LONDON LIMITED

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS3257	GTT Communications Inc.	✔	✔
	AS3356	Lumen (Level 3)	✔	✔
	AS13237	euNetworks GmbH	✔	✔
	AS8220	COLT	✘	✔
	AS46887	Crown Castle Fiber LLC	✔	✔
	AS6461	Zayo Bandwidth	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS3257	GTT Communications Inc.	✔	✔
	AS13237	euNetworks GmbH	✔	✔
	AS8220	COLT	✔	✔
	AS3356	Lumen (Level 3)	✔	✔
	AS6461	Zayo Bandwidth	✔	✔
	AS46887	Crown Castle Fiber LLC	✔	✔
	AS8928	GTT Communications Inc.	✔	✘

ASHandle:       AS22208
OrgID:          CTCLL
ASName:         CTC-AS
ASNumber:       22208
RegDate:        2006-12-28
Updated:        2006-12-28
TechHandle:     NETWO1371-ARIN
AbuseHandle:    NETWO1371-ARIN
NOCHandle:      NETWO1371-ARIN
Source:         ARIN



OrgID:          CTCLL
OrgName:        Chicago Trading Company
CanAllocate:    
Street:         440 S. LaSalle Street, 4th Floor
City:           Chicago
State/Prov:     IL
Country:        US
PostalCode:     60605
RegDate:        2006-10-03
Updated:        2010-07-07
OrgAdminHandle: NETWO1371-ARIN
OrgTechHandle:  NETWO1371-ARIN
OrgAbuseHandle: NETWO1371-ARIN
OrgNOCHandle:   NETWO1371-ARIN
Source:         ARIN





OrgAdminHandle:       NETWO1371-ARIN
OrgAdminName:          Network Operations
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        NETWO1371-ARIN
OrgTechName:           Network Operations
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       NETWO1371-ARIN
OrgAbuseName:          Network Operations
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         NETWO1371-ARIN
OrgNOCName:            Network Operations
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           NETWO1371-ARIN
TechName:              Network Operations
# Email removed, Log into bgp.tools to see whois emails


AbuseHandle:          NETWO1371-ARIN
AbuseName:             Network Operations
# Email removed, Log into bgp.tools to see whois emails


NOCHandle:            NETWO1371-ARIN
NOCName:               Network Operations
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-02-09T03:26:43Z UTC

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Member of the following AS-SETs

-	Member
RIPE	as-gttcust6
RADB	as-ccf-test
RADB	as-yipes
RADB	as20248:as-transit
RADB	as-eqdirect-bigpipe-customers
RADB	as16657:as-cust
RIPE	as8218:as-us-customers
RIPE	as-hibernia-iv
RADB	as-27506-transit
RIPE	as5580:as-hibernia-iv
RIPE	as-gttcust
ALTDB	as-tastylime
RADB	as174:as-cogc-012
ALTDB	as-22208-set
RIPE	as-eungb
LEVEL3	as-lumen-customers-asns
RIPE	as8218:as-uk-customers
LEVEL3	as-yipes
LEVEL3	as-level3-origins-na
RIPE	as8220:as-coltus
RADB	as-ccf