Report for 22208

Name

CTC-AS - Chicago Trading Company, US

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS2.0) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

22208 CTC-AS - Chicago Trading Company, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS3257          GTT-BACKBONE GTT, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
32774 AS22208        ORIGIN  Originate:       1280 /21.68  Transit:          0 /0.00  CTC-AS - Chicago Trading Company, US

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
36505 AS22208       CTC-AS - Chicago Trading Company, US               5      0      0      5      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  103.147.252.0/24     4777 2516 3257 22208   
  185.6.128.0/24       4777 2516 3257 22208   
  185.6.131.0/24       4777 2516 3257 22208   
  216.241.70.0/24      4777 2497 3356 22208   
  216.241.75.0/24      4777 2516 3257 22208   

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS22208   4 More Specifics   5 Total Advertisements   CTC-AS - Chicago Trading Company, US
    185.6.128.0/24                185.6.128.0/22
    185.6.131.0/24                185.6.128.0/22
    216.241.70.0/24               216.241.64.0/20
    216.241.75.0/24               216.241.64.0/20

Whois Entry

whois: 402332

IANA has recorded AS22208 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS22208\n             
             #
             # 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:       22208
             ASName:         CTC-AS
             ASHandle:       AS22208
             RegDate:        2006-12-28
             Updated:        2006-12-28
             Ref:            https://rdap.arin.net/registry/autnum/22208
             
             
             OrgName:        Chicago Trading Company
             OrgId:          CTCLL
             Address:        440 S. LaSalle Street, 4th Floor
             City:           Chicago
             StateProv:      IL
             PostalCode:     60605
             Country:        US
             RegDate:        2006-10-03
             Updated:        2010-07-07
             Ref:            https://rdap.arin.net/registry/entity/CTCLL
             
             
             OrgTechHandle: NETWO1371-ARIN
             OrgTechName:   Network Operations
             OrgTechPhone:  +1-312-863-8000 
             OrgTechEmail:  noc@chicagotrading.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO1371-ARIN
             
             OrgAbuseHandle: NETWO1371-ARIN
             OrgAbuseName:   Network Operations
             OrgAbusePhone:  +1-312-863-8000 
             OrgAbuseEmail:  noc@chicagotrading.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO1371-ARIN
             
             OrgNOCHandle: NETWO1371-ARIN
             OrgNOCName:   Network Operations
             OrgNOCPhone:  +1-312-863-8000 
             OrgNOCEmail:  noc@chicagotrading.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO1371-ARIN
             
             RTechHandle: NETWO1371-ARIN
             RTechName:   Network Operations
             RTechPhone:  +1-312-863-8000 
             RTechEmail:  noc@chicagotrading.com
             RTechRef:    https://rdap.arin.net/registry/entity/NETWO1371-ARIN
             
             RNOCHandle: NETWO1371-ARIN
             RNOCName:   Network Operations
             RNOCPhone:  +1-312-863-8000 
             RNOCEmail:  noc@chicagotrading.com
             RNOCRef:    https://rdap.arin.net/registry/entity/NETWO1371-ARIN
             
             RAbuseHandle: NETWO1371-ARIN
             RAbuseName:   Network Operations
             RAbusePhone:  +1-312-863-8000 
             RAbuseEmail:  noc@chicagotrading.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/NETWO1371-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.
             #