Report for 53338

Name

ITCI - ITCI Corporation, CA

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.

53338 ITCI - ITCI Corporation, CA

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS174           COGENT-174 - Cogent Communications, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
4571  AS53338        ORIGIN  Originate:      44544 /16.56  Transit:          0 /0.00  ITCI - ITCI Corporation, CA

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       %
 8941 AS53338       ITCI - ITCI Corporation, CA                       14      6      1      9      5  35.71%


  Prefix               AS Path                              Aggregation Suggestion
  38.62.0.0/18         4777 2497 6461 53338   
  38.62.0.0/20         4777 2497 6461 53338 - Withdrawn - matching aggregate 38.62.0.0/18 4777 2497 6461 53338
  38.62.48.0/21        4777 2497 6461 53338 - Withdrawn - matching aggregate 38.62.0.0/18 4777 2497 6461 53338
  38.62.56.0/21        4777 2497 6461 53338 - Withdrawn - matching aggregate 38.62.0.0/18 4777 2497 6461 53338
  38.62.56.0/22        4777 2497 6461 53338 - Withdrawn - matching aggregate 38.62.0.0/18 4777 2497 6461 53338
  38.108.76.0/24       4777 2516 174 53338    
  38.113.184.0/24      4777 2497 6461 53338   
  74.213.162.0/24      4777 2516 174 53338    
  154.64.64.0/18       4777 2497 6461 53338   
  192.120.0.0/24       4777 2497 6461 53338   
  204.225.212.0/22     4777 2516 174 53338  + Announce - aggregate of 204.225.212.0/23 (4777 2516 174 53338) and 204.225.214.0/23 (4777 2516 174 53338)
  204.225.212.0/23     4777 2516 174 53338  - Withdrawn - aggregated with 204.225.214.0/23 (4777 2516 174 53338)
  204.225.214.0/23     4777 2516 174 53338  - Withdrawn - aggregated with 204.225.212.0/23 (4777 2516 174 53338)
  216.123.67.0/24      4777 2516 174 53338 53338 53338 53338 53338 53338   
  216.191.21.0/24      4777 2516 174 53338 53338 53338 53338 53338 53338   

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

AS53338   13 More Specifics   14 Total Advertisements   ITCI - ITCI Corporation, CA
    38.62.0.0/18                  38.0.0.0/8
    38.62.0.0/20                  38.0.0.0/8
    38.62.48.0/21                 38.0.0.0/8
    38.62.56.0/21                 38.0.0.0/8
    38.62.56.0/22                 38.0.0.0/8
    38.108.76.0/24                38.0.0.0/8
    38.113.184.0/24               38.0.0.0/8
    74.213.162.0/24               74.213.160.0/19
    154.64.64.0/18                154.64.0.0/16
    204.225.212.0/23              204.225.212.0/22
    204.225.214.0/23              204.225.212.0/22
    216.123.67.0/24               216.123.0.0/17
    216.191.21.0/24               216.191.0.0/16

Whois Entry

whois: 402603

IANA has recorded AS53338 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS53338\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:       53338
             ASName:         ITCI
             ASHandle:       AS53338
             RegDate:        2009-12-10
             Updated:        2013-11-01
             Ref:            https://rdap.arin.net/registry/autnum/53338
             
             
             OrgName:        ITCI Corporation
             OrgId:          IC-261
             Address:        111 Railside Road, Suite 100
             City:           Toronto
             StateProv:      ON
             PostalCode:     M3A 1B2
             Country:        CA
             RegDate:        2013-10-15
             Updated:        2025-10-17
             Ref:            https://rdap.arin.net/registry/entity/IC-261
             
             
             OrgAbuseHandle: ABUSE5845-ARIN
             OrgAbuseName:   Abuse Team
             OrgAbusePhone:  +1-416-987-7831 
             OrgAbuseEmail:  abuse@rally.ca
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE5845-ARIN
             
             OrgNOCHandle: NETWO6328-ARIN
             OrgNOCName:   Network Administrator
             OrgNOCPhone:  +1-416-987-7339 
             OrgNOCEmail:  net@rally.ca
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO6328-ARIN
             
             OrgTechHandle: NETWO6328-ARIN
             OrgTechName:   Network Administrator
             OrgTechPhone:  +1-416-987-7339 
             OrgTechEmail:  net@rally.ca
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO6328-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.
             #