Report for 10801

Name

REGIONS-ASN-1 - REGIONS FINANCIAL CORPORATION, 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.

10801 REGIONS-ASN-1 - REGIONS FINANCIAL CORPORATION, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS13335         CLOUDFLARENET - Cloudflare, Inc., US
    AS7029          WINDSTREAM - Windstream Communications LLC, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
5694  AS10801        ORIGIN  Originate:      28416 /17.21  Transit:          0 /0.00  REGIONS-ASN-1 - REGIONS FINANCIAL CORPORATION, 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       %
 5713 AS10801       REGIONS-ASN-1 - REGIONS FINANCIAL CORPORATION     29     16      8     21      8  27.59%


  Prefix               AS Path                              Aggregation Suggestion
  205.255.20.0/22      4777 2516 3356 10801   
  205.255.24.0/22      4777 2516 3356 10801   
  205.255.24.0/22      4608 13335 10801     + Announce - aggregate of 205.255.24.0/23 (4608 13335 10801) and 205.255.26.0/23 (4608 13335 10801)
  205.255.24.0/23      4608 13335 10801     - Withdrawn - aggregated with 205.255.26.0/23 (4608 13335 10801)
  205.255.26.0/23      4608 13335 10801     - Withdrawn - aggregated with 205.255.24.0/23 (4608 13335 10801)
  205.255.32.0/22      4777 2516 3356 10801   
  205.255.40.0/21      4777 2516 3356 10801 + Announce - aggregate of 205.255.40.0/22 (4777 2516 3356 10801) and 205.255.44.0/22 (4777 2516 3356 10801)
  205.255.40.0/22      4777 2516 3356 10801 - Withdrawn - aggregated with 205.255.44.0/22 (4777 2516 3356 10801)
  205.255.44.0/22      4777 2516 3356 10801 - Withdrawn - aggregated with 205.255.40.0/22 (4777 2516 3356 10801)
  205.255.44.0/22      4608 13335 10801     + Announce - aggregate of 205.255.44.0/23 (4608 13335 10801) and 205.255.46.0/23 (4608 13335 10801)
  205.255.44.0/23      4608 13335 10801     - Withdrawn - aggregated with 205.255.46.0/23 (4608 13335 10801)
  205.255.46.0/23      4608 13335 10801     - Withdrawn - aggregated with 205.255.44.0/23 (4608 13335 10801)
  205.255.48.0/21      4777 2516 3356 10801 + Announce - aggregate of 205.255.48.0/22 (4777 2516 3356 10801) and 205.255.52.0/22 (4777 2516 3356 10801)
  205.255.48.0/22      4777 2516 3356 10801 - Withdrawn - aggregated with 205.255.52.0/22 (4777 2516 3356 10801)
  205.255.52.0/22      4777 2516 3356 10801 - Withdrawn - aggregated with 205.255.48.0/22 (4777 2516 3356 10801)
  205.255.56.0/24      4777 2516 3356 10801   
  205.255.57.0/24      4608 7575 1299 7029 10801 10801 10801 10801   
  205.255.60.0/22      4777 2516 3356 10801   
  205.255.64.0/22      4777 2516 3356 10801   
  205.255.80.0/22      4777 2516 3356 10801   
  205.255.100.0/22     4777 2516 3356 10801   
  205.255.100.0/22     4608 13335 10801     + Announce - aggregate of 205.255.100.0/23 (4608 13335 10801) and 205.255.102.0/23 (4608 13335 10801)
  205.255.100.0/23     4608 13335 10801     - Withdrawn - aggregated with 205.255.102.0/23 (4608 13335 10801)
  205.255.102.0/23     4608 13335 10801     - Withdrawn - aggregated with 205.255.100.0/23 (4608 13335 10801)
  205.255.104.0/21     4777 2516 3356 10801 + Announce - aggregate of 205.255.104.0/22 (4777 2516 3356 10801) and 205.255.108.0/22 (4777 2516 3356 10801)
  205.255.104.0/22     4777 2516 3356 10801 - Withdrawn - aggregated with 205.255.108.0/22 (4777 2516 3356 10801)
  205.255.104.0/23     4608 13335 10801       
  205.255.108.0/22     4777 2516 3356 10801 - Withdrawn - aggregated with 205.255.104.0/22 (4777 2516 3356 10801)
  205.255.108.0/22     4608 13335 10801     + Announce - aggregate of 205.255.108.0/23 (4608 13335 10801) and 205.255.110.0/23 (4608 13335 10801)
  205.255.108.0/23     4608 13335 10801     - Withdrawn - aggregated with 205.255.110.0/23 (4608 13335 10801)
  205.255.110.0/23     4608 13335 10801     - Withdrawn - aggregated with 205.255.108.0/23 (4608 13335 10801)
  205.255.116.0/23     4777 2516 3356 10801 + Announce - aggregate of 205.255.116.0/24 (4777 2516 3356 10801) and 205.255.117.0/24 (4777 2516 3356 10801)
  205.255.116.0/24     4777 2516 3356 10801 - Withdrawn - aggregated with 205.255.117.0/24 (4777 2516 3356 10801)
  205.255.117.0/24     4777 2516 3356 10801 - Withdrawn - aggregated with 205.255.116.0/24 (4777 2516 3356 10801)
  205.255.118.0/24     4608 7575 1299 7029 10801 10801 10801 10801   
  205.255.128.0/22     4777 2516 3356 10801   
  205.255.224.0/19     4777 2516 3356 10801   

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

AS10801   29 More Specifics   29 Total Advertisements   REGIONS-ASN-1 - REGIONS FINANCIAL CORPORATION, US
    205.255.20.0/22               205.255.0.0/16
    205.255.24.0/22               205.255.0.0/16
    205.255.24.0/23               205.255.0.0/16
    205.255.26.0/23               205.255.0.0/16
    205.255.32.0/22               205.255.0.0/16
    205.255.40.0/22               205.255.0.0/16
    205.255.44.0/22               205.255.0.0/16
    205.255.44.0/23               205.255.0.0/16
    205.255.46.0/23               205.255.0.0/16
    205.255.48.0/22               205.255.0.0/16
    205.255.52.0/22               205.255.0.0/16
    205.255.56.0/24               205.255.0.0/16
    205.255.57.0/24               205.255.0.0/16
    205.255.60.0/22               205.255.0.0/16
    205.255.64.0/22               205.255.0.0/16
    205.255.80.0/22               205.255.0.0/16
    205.255.100.0/22              205.255.0.0/16
    205.255.100.0/23              205.255.0.0/16
    205.255.102.0/23              205.255.0.0/16
    205.255.104.0/22              205.255.0.0/16
    205.255.104.0/23              205.255.0.0/16
    205.255.108.0/22              205.255.0.0/16
    205.255.108.0/23              205.255.0.0/16
    205.255.110.0/23              205.255.0.0/16
    205.255.116.0/24              205.255.0.0/16
    205.255.117.0/24              205.255.0.0/16
    205.255.118.0/24              205.255.0.0/16
    205.255.128.0/22              205.255.0.0/16
    205.255.224.0/19              205.255.0.0/16

Whois Entry

whois: 402603

IANA has recorded AS10801 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS10801\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:       10801
             ASName:         REGIONS-ASN-1
             ASHandle:       AS10801
             RegDate:        2001-11-08
             Updated:        2012-02-24
             Ref:            https://rdap.arin.net/registry/autnum/10801
             
             
             OrgName:        REGIONS FINANCIAL CORPORATION
             OrgId:          REGIO-20
             Address:        Information Security Technology Governance
             Address:        2090 Parkway Office Circle
             City:           Birmingham
             StateProv:      AL
             PostalCode:     35244
             Country:        US
             RegDate:        2009-04-02
             Updated:        2018-07-11
             Ref:            https://rdap.arin.net/registry/entity/REGIO-20
             
             
             OrgAbuseHandle: ATC22-ARIN
             OrgAbuseName:   ARIN Tech Contact
             OrgAbusePhone:  +1-205-914-4551 
             OrgAbuseEmail:  tom.symons@regions.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ATC22-ARIN
             
             OrgTechHandle: ATC22-ARIN
             OrgTechName:   ARIN Tech Contact
             OrgTechPhone:  +1-205-914-4551 
             OrgTechEmail:  tom.symons@regions.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/ATC22-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.
             #