Report for 49187

Name

YOUTHIDC-AS - YOUTHIDC LLC, 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.

49187 YOUTHIDC-AS - YOUTHIDC LLC, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS983           AKARI-NETWORKS - Akari Networks LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
36562 AS49187        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  YOUTHIDC-AS - YOUTHIDC LLC, 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       %
23301 AS49187       YOUTHIDC-AS - YOUTHIDC LLC, US                     3      2      1      2      1  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  188.253.14.0/23      4608 7575 3491 983 49187   
  188.253.14.0/23      4608 7575 3491 983 49187 49187 49187 49187 + Announce - aggregate of 188.253.14.0/24 (4608 7575 3491 983 49187 49187 49187 49187) and 188.253.15.0/24 (4608 7575 3491 983 49187 49187 49187 49187)
  188.253.14.0/24      4608 7575 3491 983 49187 49187 49187 49187 - Withdrawn - aggregated with 188.253.15.0/24 (4608 7575 3491 983 49187 49187 49187 49187)
  188.253.15.0/24      4608 7575 3491 983 49187 49187 49187 49187 - Withdrawn - aggregated with 188.253.14.0/24 (4608 7575 3491 983 49187 49187 49187 49187)

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

AS49187   3 More Specifics   3 Total Advertisements   YOUTHIDC-AS - YOUTHIDC LLC, US
    188.253.14.0/23               188.253.0.0/19
    188.253.14.0/24               188.253.0.0/19
    188.253.15.0/24               188.253.0.0/19

Whois Entry

whois: 402617

IANA has recorded AS49187 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS49187\n             % This is the RIPE Database query service.
             % The objects are in RPSL format.
             %
             % The RIPE Database is subject to Terms and Conditions.
             % See https://docs.db.ripe.net/terms-conditions.html
             
             % Note: this output has been filtered.
             
             % Information related to 'AS47870 - AS49384'
             
             as-block:       AS47870 - AS49384
             descr:          RIPE NCC ASN block
             remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
             mnt-by:         RIPE-NCC-HM-MNT
             created:        2025-07-09T08:51:07Z
             last-modified:  2025-07-09T08:51:07Z
             source:         RIPE
             
             % Information related to 'AS49187'
             
             % Abuse contact for 'AS49187' is 'archer981231@gmail.com'
             
             aut-num:        AS49187
             as-name:        YOUTHIDC-AS
             org:            ORG-YL105-RIPE
             sponsoring-org: ORG-ANL45-RIPE
             admin-c:        NA8040-RIPE
             tech-c:         NA8040-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         YANGUO-MNT
             mnt-by:         MAINT-AKARI-HK
             mnt-by:         YOUTHIDC-MNT
             created:        2023-02-24T10:05:36Z
             last-modified:  2025-01-11T09:09:23Z
             source:         RIPE
             
             organisation:   ORG-YL105-RIPE
             org-name:       YOUTHIDC LLC
             country:        US
             reg-nr:         20221736423 (Colorado)
             org-type:       OTHER
             address:        8000 E 6th Ave Denver, CO, 80230-7071, US
             abuse-c:        ACRO51816-RIPE
             mnt-ref:        CLOUDIE-MNT
             mnt-by:         YOUTHIDC-MNT
             mnt-by:         YANGUO-MNT
             created:        2023-02-19T05:29:02Z
             last-modified:  2026-05-13T06:39:44Z
             source:         RIPE # Filtered
             
             %ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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             % Queries from your IP address have passed the daily limit of controlled objects.
             % Access from your host has been temporarily denied.
             % For more information, see
             % https://docs.db.ripe.net/FAQ#why-did-i-receive-an-error-201-access-denied
             
             % This query was served by the RIPE Database Query Service version 1.122.1 (ABERDEEN)