Report for 397908

Name

ALDOT-ROUTE - Alabama Department of Transportation, 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.

397908 ALDOT-ROUTE - Alabama Department of Transportation, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
43907 AS397908       ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  ALDOT-ROUTE - Alabama Department of Transportation, 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       %
29733 AS397908      ALDOT-ROUTE - Alabama Department of Transport      4      2      1      3      1  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  205.172.52.0/23      4777 2497 7018 397908 + Announce - aggregate of 205.172.52.0/24 (4777 2497 7018 397908) and 205.172.53.0/24 (4777 2497 7018 397908)
  205.172.52.0/24      4777 2497 7018 397908 - Withdrawn - aggregated with 205.172.53.0/24 (4777 2497 7018 397908)
  205.172.53.0/24      4777 2497 7018 397908 - Withdrawn - aggregated with 205.172.52.0/24 (4777 2497 7018 397908)
  205.172.54.0/24      4777 2497 7018 397908   
  205.174.143.0/24     4777 2497 7018 397908   

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

AS397908   4 More Specifics   4 Total Advertisements   ALDOT-ROUTE - Alabama Department of Transportation, US
    205.172.52.0/24               205.172.52.0/22
    205.172.53.0/24               205.172.52.0/22
    205.172.54.0/24               205.172.52.0/22
    205.174.143.0/24              205.174.128.0/20

Whois Entry

whois: 402591

IANA has recorded AS397908 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS397908\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.
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             ASNumber:       397908
             ASName:         ALDOT-ROUTE
             ASHandle:       AS397908
             RegDate:        2019-09-05
             Updated:        2019-09-05
             Ref:            https://rdap.arin.net/registry/autnum/397908
             
             
             OrgName:        Alabama Department of Transportation
             OrgId:          ADT-2
             Address:        Alabama Department of Transportation
             Address:        1409 Coliseum Blvd.
             City:           Montgomery
             StateProv:      AL
             PostalCode:     36110
             Country:        US
             RegDate:        1995-03-30
             Updated:        2023-02-15
             Ref:            https://rdap.arin.net/registry/entity/ADT-2
             
             
             OrgAbuseHandle: NOS16-ARIN
             OrgAbuseName:   Network Operations and Security
             OrgAbusePhone:  +1-334-242-6893 
             OrgAbuseEmail:  netinf@dot.state.al.us
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOS16-ARIN
             
             OrgTechHandle: NOS16-ARIN
             OrgTechName:   Network Operations and Security
             OrgTechPhone:  +1-334-242-6893 
             OrgTechEmail:  netinf@dot.state.al.us
             OrgTechRef:    https://rdap.arin.net/registry/entity/NOS16-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.
             #