Report for 30136

Name

AD12 - Adams 12, 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.

30136 AD12 - Adams 12, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS14041         AS-FRGP - University Corporation for Atmospheric Research, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
10775 AS30136        ORIGIN  Originate:       9216 /18.83  Transit:          0 /0.00  AD12 - Adams 12, 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       %
16507 AS30136       AD12 - Adams 12, US                                5      2      0      3      2  40.00%


  Prefix               AS Path                              Aggregation Suggestion
  129.19.151.0/24      4608 7575 11537 14041 30136   
  129.19.152.0/24      4608 7575 11537 14041 30136   
  204.228.96.0/19      4777 2497 6461 30136   
  204.228.96.0/24      4777 2497 6461 30136 - Withdrawn - matching aggregate 204.228.96.0/19 4777 2497 6461 30136
  204.228.97.0/24      4777 2497 6461 30136 - Withdrawn - matching aggregate 204.228.96.0/19 4777 2497 6461 30136

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

AS30136   4 More Specifics   5 Total Advertisements   AD12 - Adams 12, US
    129.19.151.0/24               129.19.0.0/16
    129.19.152.0/24               129.19.0.0/16
    204.228.96.0/24               204.228.96.0/19
    204.228.97.0/24               204.228.96.0/19

Whois Entry

whois: 402332

IANA has recorded AS30136 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS30136\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:       30136
             ASName:         AD12
             ASHandle:       AS30136
             RegDate:        2017-11-02
             Updated:        2017-11-02
             Ref:            https://rdap.arin.net/registry/autnum/30136
             
             
             OrgName:        Adams 12
             OrgId:          AFSS-11
             Address:        1500 E 128th Ave
             City:           Thornton
             StateProv:      CO
             PostalCode:     80241-2601
             Country:        US
             RegDate:        2014-11-07
             Updated:        2014-11-07
             Ref:            https://rdap.arin.net/registry/entity/AFSS-11
             
             
             OrgTechHandle: ADARI-ARIN
             OrgTechName:   AD12ARINAdmin
             OrgTechPhone:  +1-720-972-6029 
             OrgTechEmail:  michael.brooks@adams12.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/ADARI-ARIN
             
             OrgAbuseHandle: ADARI-ARIN
             OrgAbuseName:   AD12ARINAdmin
             OrgAbusePhone:  +1-720-972-6029 
             OrgAbuseEmail:  michael.brooks@adams12.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ADARI-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.
             #