Report for 4243

Name

WELLSFARGO-4243 - Wells Fargo Bank, N.A., 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 AS6447) 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.

4243 WELLSFARGO-4243, US

  Adjacency:     7  Upstream:     7  Downstream:     0
  Upstream Adjacent AS list
    AS13335         CLOUDFLARENET, US
    AS55410         VIL-AS-AP Vodafone Idea Ltd, IN
    AS32787         PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK, US
    AS3356          LEVEL3, US
    AS6453          AS6453, US
    AS4755          TATACOMM-AS TATA Communications formerly VSNL is Leading ISP, IN
    AS9498          BBIL-AP BHARTI Airtel Ltd., IN

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
16280 AS4243         ORIGIN  Originate:       4352 /19.91  Transit:          0 /0.00  WELLSFARGO-4243, 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       %
20516 AS4243        WELLSFARGO-4243, US                               14      2      1     13      1   7.14%


  Prefix               AS Path                              Aggregation Suggestion
  159.45.254.0/23      2497 32787 4243        
  168.175.178.0/24     3257 6453 4243         
  170.13.246.0/24      57866 3356 4243        
  171.72.208.0/24      57866 3356 4243        
  171.72.213.0/24      3257 6453 4243         
  171.72.215.0/24      293 6453 4755 4243     
  171.72.216.0/24      6939 9498 4243         
  171.72.218.0/24      57866 6453 4755 4243   
  171.72.219.0/24      3257 55410 4243        
  204.154.224.0/23     2914 32787 4243        
  204.154.224.0/23     57866 13335 4243     + Announce - aggregate of 204.154.224.0/24 (57866 13335 4243) and 204.154.225.0/24 (57866 13335 4243)
  204.154.224.0/24     57866 13335 4243     - Withdrawn - aggregated with 204.154.225.0/24 (57866 13335 4243)
  204.154.225.0/24     57866 13335 4243     - Withdrawn - aggregated with 204.154.224.0/24 (57866 13335 4243)
  204.154.226.0/23     2497 32787 4243        
  204.154.226.0/24     57866 13335 4243       

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

AS4243   8 More Specifics   9 Total Advertisements   WELLSFARGO-4243, US
    159.45.249.0/24               159.45.0.0/16
    159.45.250.0/23               159.45.0.0/16
    159.45.254.0/23               159.45.0.0/16
    168.175.178.0/24              168.175.0.0/16
    204.154.224.0/24              204.154.224.0/22
    204.154.225.0/24              204.154.224.0/22
    204.154.226.0/24              204.154.224.0/22
    204.154.227.0/24              204.154.224.0/22
    159.45.254.0/24               159.45.0.0/16
    171.72.208.0/24               171.72.0.0/16
    171.72.213.0/24               171.72.0.0/16
    171.72.215.0/24               171.72.0.0/16
    171.72.216.0/24               171.72.0.0/16
    171.72.218.0/24               171.72.0.0/16
    171.72.219.0/24               171.72.0.0/16
    171.72.220.0/24               171.72.0.0/16

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 159.45.250.0/23             Announced
    - 159.45.254.0/24             Withdrawn
    - 171.72.208.0/24             Withdrawn
    - 171.72.213.0/24             Withdrawn
    - 171.72.215.0/24             Withdrawn
    - 171.72.216.0/24             Withdrawn
    - 171.72.218.0/24             Withdrawn
    - 171.72.219.0/24             Withdrawn
    - 171.72.220.0/24             Withdrawn

Whois Entry

whois: 402603

IANA has recorded AS4243 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS4243\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:       4243
             ASName:         WELLSFARGO-4243
             ASHandle:       AS4243
             RegDate:        1995-01-11
             Updated:        2025-11-04
             Ref:            https://rdap.arin.net/registry/autnum/4243
             
             
             OrgName:        Wells Fargo Bank, N.A.
             OrgId:          WFBN
             Address:        420 Montgomery ST
             City:           San Francisco
             StateProv:      CA
             PostalCode:     94104
             Country:        US
             RegDate:        1987-05-10
             Updated:        2016-10-28
             Ref:            https://rdap.arin.net/registry/entity/WFBN
             
             
             OrgAbuseHandle: ZW100-ARIN
             OrgAbuseName:   Wells Fargo Company
             OrgAbusePhone:  +1-415-808-3158 
             OrgAbuseEmail:  hostmaster@wellsfargo.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ZW100-ARIN
             
             OrgTechHandle: ZW100-ARIN
             OrgTechName:   Wells Fargo Company
             OrgTechPhone:  +1-415-808-3158 
             OrgTechEmail:  hostmaster@wellsfargo.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/ZW100-ARIN
             
             OrgNOCHandle: ZW100-ARIN
             OrgNOCName:   Wells Fargo Company
             OrgNOCPhone:  +1-415-808-3158 
             OrgNOCEmail:  hostmaster@wellsfargo.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/ZW100-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.
             #