Report for 12273

Name

TRUELINK - Transunion Interactive, 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.

12273 TRUELINK, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS701           UUNET, US
    AS7018          ATT-INTERNET4, US
    AS13335         CLOUDFLARENET, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
16820 AS12273        ORIGIN  Originate:       4096 /20.00  Transit:          0 /0.00  TRUELINK, 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       %
 9889 AS12273       TRUELINK, US                                      12      8      4      8      4  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  74.117.128.0/23      7018 12273             
  74.117.128.0/23      57866 13335 12273    + Announce - aggregate of 74.117.128.0/24 (57866 13335 12273) and 74.117.129.0/24 (57866 13335 12273)
  74.117.128.0/24      57866 13335 12273    - Withdrawn - aggregated with 74.117.129.0/24 (57866 13335 12273)
  74.117.129.0/24      57866 13335 12273    - Withdrawn - aggregated with 74.117.128.0/24 (57866 13335 12273)
  74.117.130.0/23      7018 12273             
  74.117.130.0/23      57866 13335 12273    + Announce - aggregate of 74.117.130.0/24 (57866 13335 12273) and 74.117.131.0/24 (57866 13335 12273)
  74.117.130.0/24      57866 13335 12273    - Withdrawn - aggregated with 74.117.131.0/24 (57866 13335 12273)
  74.117.131.0/24      57866 13335 12273    - Withdrawn - aggregated with 74.117.130.0/24 (57866 13335 12273)
  199.21.168.0/23      7018 12273             
  199.21.168.0/23      57866 13335 12273    + Announce - aggregate of 199.21.168.0/24 (57866 13335 12273) and 199.21.169.0/24 (57866 13335 12273)
  199.21.168.0/24      57866 13335 12273    - Withdrawn - aggregated with 199.21.169.0/24 (57866 13335 12273)
  199.21.169.0/24      57866 13335 12273    - Withdrawn - aggregated with 199.21.168.0/24 (57866 13335 12273)
  199.21.170.0/23      7018 12273             
  199.21.170.0/23      57866 13335 12273    + Announce - aggregate of 199.21.170.0/24 (57866 13335 12273) and 199.21.171.0/24 (57866 13335 12273)
  199.21.170.0/24      57866 13335 12273    - Withdrawn - aggregated with 199.21.171.0/24 (57866 13335 12273)
  199.21.171.0/24      57866 13335 12273    - Withdrawn - aggregated with 199.21.170.0/24 (57866 13335 12273)

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

AS12273   12 More Specifics   12 Total Advertisements   TRUELINK, US
    74.117.128.0/23               74.117.128.0/22
    74.117.128.0/24               74.117.128.0/22
    74.117.129.0/24               74.117.128.0/22
    74.117.130.0/23               74.117.128.0/22
    74.117.130.0/24               74.117.128.0/22
    74.117.131.0/24               74.117.128.0/22
    199.21.168.0/23               199.21.168.0/22
    199.21.168.0/24               199.21.168.0/22
    199.21.169.0/24               199.21.168.0/22
    199.21.170.0/23               199.21.168.0/22
    199.21.170.0/24               199.21.168.0/22
    199.21.171.0/24               199.21.168.0/22

Whois Entry

whois: 402603

IANA has recorded AS12273 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS12273\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:       12273
             ASName:         TRUELINK
             ASHandle:       AS12273
             RegDate:        1999-05-07
             Updated:        2012-02-24
             Ref:            https://rdap.arin.net/registry/autnum/12273
             
             
             OrgName:        Transunion Interactive, Inc.
             OrgId:          TRUELI
             Address:        100 Cross St.
             Address:        Suite 202
             City:           San Luis Obispo
             StateProv:      CA
             PostalCode:     93401
             Country:        US
             RegDate:        1999-05-07
             Updated:        2011-09-24
             Ref:            https://rdap.arin.net/registry/entity/TRUELI
             
             
             OrgNOCHandle: TRUEL-ARIN
             OrgNOCName:   TrueLink NOC
             OrgNOCPhone:  +1-805-782-8282 
             OrgNOCEmail:  arin-noc@truelink.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/TRUEL-ARIN
             
             OrgTechHandle: TAT18-ARIN
             OrgTechName:   TrueLink ARIN Tech
             OrgTechPhone:  +1-805-782-8282 
             OrgTechEmail:  arin-tech@truelink.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/TAT18-ARIN
             
             OrgAbuseHandle: TAT18-ARIN
             OrgAbuseName:   TrueLink ARIN Tech
             OrgAbusePhone:  +1-805-782-8282 
             OrgAbuseEmail:  arin-tech@truelink.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/TAT18-ARIN
             
             RNOCHandle: TRUEL-ARIN
             RNOCName:   TrueLink NOC
             RNOCPhone:  +1-805-782-8282 
             RNOCEmail:  arin-noc@truelink.com
             RNOCRef:    https://rdap.arin.net/registry/entity/TRUEL-ARIN
             
             RTechHandle: TAT18-ARIN
             RTechName:   TrueLink ARIN Tech
             RTechPhone:  +1-805-782-8282 
             RTechEmail:  arin-tech@truelink.com
             RTechRef:    https://rdap.arin.net/registry/entity/TAT18-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.
             #