Report for 38047

Name

TAIWAN-TELECOM - Taiwan Telecom, 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.

38047 TAIWAN-TELECOM - Taiwan Telecom, US

  Adjacency:     6  Upstream:     5  Downstream:     1
  Upstream Adjacent AS list
    AS17408         ABOVE-AS-AP AboveNet Communications Taiwan, TW
    AS134823        SDCL-AS-AP Sky Digital Co., Ltd., TW
    AS20473         AS-VULTR - The Constant Company, LLC, US
    AS3491          PCCWG-APAC-HK PCCW Global HK Ltd., HK
    AS53667         PONYNET - FranTech Solutions, US
  Downstream Adjacent AS list
    AS134176        CLOUDIE-AS-AP Cloudie Limited, HK

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
17197 AS38047        ORG+TRN Originate:       4096 /20.00  Transit:       3584 /20.19 TAIWAN-TELECOM - Taiwan Telecom, 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       %
10314 AS38047       TAIWAN-TELECOM - Taiwan Telecom, US               16      8      4     12      4  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  103.106.52.0/23      4777 20473 38047     + Announce - aggregate of 103.106.52.0/24 (4777 20473 38047) and 103.106.53.0/24 (4777 20473 38047)
  103.106.52.0/24      4777 20473 38047     - Withdrawn - aggregated with 103.106.53.0/24 (4777 20473 38047)
  103.106.53.0/24      4777 20473 38047     - Withdrawn - aggregated with 103.106.52.0/24 (4777 20473 38047)
  103.106.54.0/23      4608 7575 20473 38047 + Announce - aggregate of 103.106.54.0/24 (4608 7575 20473 38047) and 103.106.55.0/24 (4608 7575 20473 38047)
  103.106.54.0/24      4608 7575 20473 38047 - Withdrawn - aggregated with 103.106.55.0/24 (4608 7575 20473 38047)
  103.106.55.0/24      4608 7575 20473 38047 - Withdrawn - aggregated with 103.106.54.0/24 (4608 7575 20473 38047)
  103.123.100.0/23     4608 7575 20473 38047 + Announce - aggregate of 103.123.100.0/24 (4608 7575 20473 38047) and 103.123.101.0/24 (4608 7575 20473 38047)
  103.123.100.0/24     4608 7575 20473 38047 - Withdrawn - aggregated with 103.123.101.0/24 (4608 7575 20473 38047)
  103.123.101.0/24     4608 7575 20473 38047 - Withdrawn - aggregated with 103.123.100.0/24 (4608 7575 20473 38047)
  103.123.102.0/24     4777 6939 53667 38047   
  103.123.103.0/24     4608 7575 20473 38047   
  103.133.152.0/24     4777 20473 38047       
  103.133.154.0/23     4777 20473 38047     + Announce - aggregate of 103.133.154.0/24 (4777 20473 38047) and 103.133.155.0/24 (4777 20473 38047)
  103.133.154.0/24     4777 20473 38047     - Withdrawn - aggregated with 103.133.155.0/24 (4777 20473 38047)
  103.133.155.0/24     4777 20473 38047     - Withdrawn - aggregated with 103.133.154.0/24 (4777 20473 38047)
  103.182.226.0/24     4777 17408 38047       
  103.182.227.0/24     4777 2516 3491 134823 38047   
  103.183.78.0/24      4777 17408 38047       
  103.183.79.0/24      4777 20473 38047       
  160.187.200.0/24     4777 20473 38047       

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

AS38047   16 More Specifics   16 Total Advertisements   TAIWAN-TELECOM - Taiwan Telecom, US
    103.106.52.0/24               103.106.52.0/22
    103.106.53.0/24               103.106.52.0/22
    103.106.54.0/24               103.106.52.0/22
    103.106.55.0/24               103.106.52.0/22
    103.123.100.0/24              103.123.100.0/22
    103.123.101.0/24              103.123.100.0/22
    103.123.102.0/24              103.123.100.0/22
    103.123.103.0/24              103.123.100.0/22
    103.133.152.0/24              103.133.152.0/22
    103.133.154.0/24              103.133.152.0/22
    103.133.155.0/24              103.133.152.0/22
    103.182.226.0/24              103.182.226.0/23
    103.182.227.0/24              103.182.226.0/23
    103.183.78.0/24               103.183.78.0/23
    103.183.79.0/24               103.183.78.0/23
    160.187.200.0/24              160.187.200.0/23

Whois Entry

whois: 402332

IANA has recorded AS38047 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS38047\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:       38047
             ASName:         TAIWAN-TELECOM
             ASHandle:       AS38047
             RegDate:        2024-09-03
             Updated:        2025-10-13
             Comment:        -----BEGIN TOKEN-----e5b3a105ae0402365d3cdace72ad1c50f0d2ee8d3c2569878a03447d6dcf08ecaac4da993f08bc792028dd930008f944379f81a3331a9bad60f6327e7901d31b-----END TOKEN-----
             Ref:            https://rdap.arin.net/registry/autnum/38047
             
             
             OrgName:        Taiwan Telecom
             OrgId:          TT-1022
             Address:        131 Continental Dr Suite 305
             City:           Newark
             StateProv:      DE
             PostalCode:     19713
             Country:        US
             RegDate:        2024-08-05
             Updated:        2024-09-24
             Comment:        https://taiwantelecom.online
             Ref:            https://rdap.arin.net/registry/entity/TT-1022
             
             
             OrgNOCHandle: NOC33871-ARIN
             OrgNOCName:   Network Operations Center
             OrgNOCPhone:  +1-507-652-5757 
             OrgNOCEmail:  noc@taiwantelecom.online
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC33871-ARIN
             
             OrgTechHandle: NOC33871-ARIN
             OrgTechName:   Network Operations Center
             OrgTechPhone:  +1-507-652-5757 
             OrgTechEmail:  noc@taiwantelecom.online
             OrgTechRef:    https://rdap.arin.net/registry/entity/NOC33871-ARIN
             
             OrgDNSHandle: NOC33871-ARIN
             OrgDNSName:   Network Operations Center
             OrgDNSPhone:  +1-507-652-5757 
             OrgDNSEmail:  noc@taiwantelecom.online
             OrgDNSRef:    https://rdap.arin.net/registry/entity/NOC33871-ARIN
             
             OrgAbuseHandle: NOC33871-ARIN
             OrgAbuseName:   Network Operations Center
             OrgAbusePhone:  +1-507-652-5757 
             OrgAbuseEmail:  noc@taiwantelecom.online
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC33871-ARIN
             
             OrgRoutingHandle: NOC33871-ARIN
             OrgRoutingName:   Network Operations Center
             OrgRoutingPhone:  +1-507-652-5757 
             OrgRoutingEmail:  noc@taiwantelecom.online
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/NOC33871-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.
             #