Report for 12033

Name

ASN-AT-12033 - Adams TelSystems, Inc., 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.

12033 ASN-AT-12033, US

  Adjacency:     8  Upstream:     3  Downstream:     5
  Upstream Adjacent AS list
    AS174           COGENT-174, US
    AS6939          HURRICANE, US
    AS1299          TWELVE99 Arelion, fka Telia Carrier, SE
  Downstream Adjacent AS list
    AS397334        DOTFOODS, US
    AS393892        MCTC1, US
    AS62920         PRAIRIEPOWER, US
    AS36667         PHIBRO-ANIMAL-HEALTH-CORPORATION-ARIN, US
    AS16856         BLESSING-HEALTH-SYSTEM-AS, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
4779  AS12033        ORG+TRN Originate:      40960 /16.68  Transit:        512 /23.00 ASN-AT-12033, 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       %
20928 AS12033       ASN-AT-12033, US                                   7      2      1      6      1  14.29%


  Prefix               AS Path                              Aggregation Suggestion
  66.226.96.0/19       6939 12033             
  75.98.176.0/20       6939 12033             
  159.48.96.0/19       6939 12033             
  206.71.192.0/19      6939 12033             
  216.138.0.0/19       6939 12033           + Announce - aggregate of 216.138.0.0/20 (6939 12033) and 216.138.16.0/20 (6939 12033)
  216.138.0.0/20       6939 12033           - Withdrawn - aggregated with 216.138.16.0/20 (6939 12033)
  216.138.16.0/20      6939 12033           - Withdrawn - aggregated with 216.138.0.0/20 (6939 12033)
  216.138.32.0/20      6939 12033             

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

AS12033   3 More Specifics   7 Total Advertisements   ASN-AT-12033, US
    216.138.0.0/20                216.138.0.0/18
    216.138.16.0/20               216.138.0.0/18
    216.138.32.0/20               216.138.0.0/18

Whois Entry

whois: 402549

IANA has recorded AS12033 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS12033\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:       12033
             ASName:         ASN-AT-12033
             ASHandle:       AS12033
             RegDate:        1999-03-05
             Updated:        2019-03-05
             Ref:            https://rdap.arin.net/registry/autnum/12033
             
             
             OrgName:        Adams TelSystems, Inc.
             OrgId:          AT-1938
             Address:        PO Box 99
             City:           Golden
             StateProv:      IL
             PostalCode:     62339
             Country:        US
             RegDate:        2019-01-22
             Updated:        2024-11-25
             Ref:            https://rdap.arin.net/registry/entity/AT-1938
             
             
             OrgAbuseHandle: ADAMS1055-ARIN
             OrgAbuseName:   Adams Abuse
             OrgAbusePhone:  +1-217-696-8518 
             OrgAbuseEmail:  abuse@adamstel.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ADAMS1055-ARIN
             
             OrgNOCHandle: ADAMS1053-ARIN
             OrgNOCName:   Adams NOC
             OrgNOCPhone:  +1-217-696-8518 
             OrgNOCEmail:  noc@adamstel.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/ADAMS1053-ARIN
             
             OrgTechHandle: ADAMS1053-ARIN
             OrgTechName:   Adams NOC
             OrgTechPhone:  +1-217-696-8518 
             OrgTechEmail:  noc@adamstel.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/ADAMS1053-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.
             #