Report for 17709

Name

APT Asia Pacific Telecom, TW

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.

17709 APT Asia Pacific Telecom, TW

  Adjacency:    19  Upstream:     2  Downstream:    17
  Upstream Adjacent AS list
    AS4637          ASN-TELSTRA-GLOBAL Telstra Global, HK
    AS4780          SEEDNET Digital United Inc., TW
  Downstream Adjacent AS list
    AS131589        FOXCONN-AS-TW Foxconn Technology Group, TW
    AS131588        FISC-AS-TW Financial Information Service Co., Ltd., TW
    AS131587        MEGABANK_ASN Mega International Commercial Bank, TW
    AS131591        AMBIT-AS-TW Ambit Microsystem Corporation, TW
    AS131584        TAIFO-AS-TW Taiwan Intelligent Fiber Optic Network Co.,Ltd., TW
    AS131636        WANIN WANIN INTERNATIONAL CO., LTD., TW
    AS131601        DCT Dynamic Computing Technology, TW
    AS13335         CLOUDFLARENET - Cloudflare, Inc., US
    AS131671        FANTASY FANTASY TECHNOLOGY CO., LTD., TW
    AS22787         ARRIS - CommScope Technologies LLC., US
    AS17710         PIINET-TW President Information Corp., TW
    AS24154         APBT-AS-TW Asia Pacific Broadband Fixed Lines Co., Ltd., TW
    AS9311          HITRON-AS-AP HITRON TECHNOLOGY INC., TW
    AS7482          APOL-AS Asia Pacific On-line Service Inc., TW
    AS131142        APOL-AS-TW Asia Pacific On-Line Service Inc., TW
    AS24155         APBW-AS-TW Asia Pacific Broadband Wireless Communications Inc, TW
    AS131596        TBCOM-NET TBC, TW

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
400   AS17709        ORG+TRN Originate:    1148160 /11.87  Transit:    3221248 /10.38 APT Asia Pacific Telecom, TW

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       %
 3048 AS17709       APT Asia Pacific Telecom, TW                      67     25      8     50     17  25.37%


  Prefix               AS Path                              Aggregation Suggestion
  43.240.104.0/22      4777 2497 4780 17709   
  43.240.104.0/22      4777 2497 2914 4780 17709 17709 + Announce - aggregate of 43.240.104.0/23 (4777 2497 2914 4780 17709 17709) and 43.240.106.0/23 (4777 2497 2914 4780 17709 17709)
  43.240.104.0/24      4777 2497 2914 4780 17709 17709 - Withdrawn - aggregated with 43.240.105.0/24 (4777 2497 2914 4780 17709 17709)
  43.240.105.0/24      4777 2497 2914 4780 17709 17709 - Withdrawn - aggregated with 43.240.104.0/24 (4777 2497 2914 4780 17709 17709)
  43.240.106.0/24      4777 2497 2914 4780 17709 17709 - Withdrawn - aggregated with 43.240.107.0/24 (4777 2497 2914 4780 17709 17709)
  43.240.107.0/24      4777 2497 2914 4780 17709 17709 - Withdrawn - aggregated with 43.240.106.0/24 (4777 2497 2914 4780 17709 17709)
  60.244.0.0/17        4777 2497 4780 17709   
  60.244.128.0/17      4777 2497 4780 17709   
  101.136.0.0/14       4777 2497 4780 17709   
  103.36.116.0/22      4777 2497 4780 17709   
  124.219.6.0/24       4777 2497 2914 4780 17709   
  202.178.128.0/17     4777 2497 4780 17709   
  203.79.212.0/24      4777 2497 4780 17709   
  203.79.250.0/24      4777 2497 2914 4780 17709 17709   
  203.79.252.0/22      4777 2497 4780 17709   
  203.79.252.0/24      4777 2497 2914 4780 17709 17709   
  203.79.253.0/24      4777 2497 4780 17709 - Withdrawn - matching aggregate 203.79.252.0/22 4777 2497 4780 17709
  203.79.254.0/23      4777 2497 2914 4780 17709 17709 + Announce - aggregate of 203.79.254.0/24 (4777 2497 2914 4780 17709 17709) and 203.79.255.0/24 (4777 2497 2914 4780 17709 17709)
  203.79.254.0/24      4777 2497 2914 4780 17709 17709 - Withdrawn - aggregated with 203.79.255.0/24 (4777 2497 2914 4780 17709 17709)
  203.79.255.0/24      4777 2497 2914 4780 17709 17709 - Withdrawn - aggregated with 203.79.254.0/24 (4777 2497 2914 4780 17709 17709)
  210.58.88.0/24       4777 2497 4780 17709   
  210.58.112.0/20      4777 2497 4780 17709   
  210.58.120.0/24      4777 2497 4780 17709 - Withdrawn - matching aggregate 210.58.112.0/20 4777 2497 4780 17709
  210.63.208.0/21      4777 2497 4780 17709 + Announce - aggregate of 210.63.208.0/22 (4777 2497 4780 17709) and 210.63.212.0/22 (4777 2497 4780 17709)
  210.63.208.0/22      4777 2497 4780 17709 - Withdrawn - aggregated with 210.63.212.0/22 (4777 2497 4780 17709)
  210.63.212.0/22      4777 2497 4780 17709 - Withdrawn - aggregated with 210.63.208.0/22 (4777 2497 4780 17709)
  210.63.216.0/22      4777 2497 4780 17709   
  210.63.232.0/22      4777 2497 4780 17709   
  210.85.0.0/16        4777 2497 4780 17709   
  210.200.0.0/24       4777 2516 3491 4780 17709   
  210.200.2.0/24       4777 4713 2914 4780 17709   
  210.200.129.0/24     4777 2497 4780 17709   
  210.200.130.0/24     4777 2497 4780 17709   
  210.201.31.0/24      4777 2497 4780 17709   
  210.201.32.0/23      4777 2516 4637 17709 + Announce - aggregate of 210.201.32.0/24 (4777 2516 4637 17709) and 210.201.33.0/24 (4777 2516 4637 17709)
  210.201.32.0/24      4777 2516 4637 17709 - Withdrawn - aggregated with 210.201.33.0/24 (4777 2516 4637 17709)
  210.201.33.0/24      4777 2516 4637 17709 - Withdrawn - aggregated with 210.201.32.0/24 (4777 2516 4637 17709)
  210.201.34.0/24      4777 2516 4637 17709   
  210.201.35.0/24      4777 2497 4780 17709   
  210.201.72.0/24      4777 2497 4780 17709   
  210.201.78.0/24      4777 2497 4780 17709   
  210.201.93.0/24      4777 2497 4780 17709   
  210.202.0.0/16       4777 2497 4780 17709   
  210.203.0.0/24       4777 2497 4780 17709   
  210.203.8.0/22       4777 2497 4780 17709   
  210.203.20.0/22      4777 2497 4780 17709   
  210.203.48.0/20      4777 2497 4780 17709 + Announce - aggregate of 210.203.48.0/21 (4777 2497 4780 17709) and 210.203.56.0/21 (4777 2497 4780 17709)
  210.203.48.0/21      4777 2497 4780 17709 - Withdrawn - aggregated with 210.203.56.0/21 (4777 2497 4780 17709)
  210.203.56.0/21      4777 2497 4780 17709 - Withdrawn - aggregated with 210.203.48.0/21 (4777 2497 4780 17709)
  211.76.96.0/20       4777 2497 4780 17709   
  211.76.96.0/21       4777 2497 4780 17709 - Withdrawn - matching aggregate 211.76.96.0/20 4777 2497 4780 17709
  211.76.96.0/22       4777 2497 4780 17709 - Withdrawn - matching aggregate 211.76.96.0/20 4777 2497 4780 17709
  211.76.96.0/24       4777 2497 2914 4780 17709 17709   
  211.76.97.0/24       4777 4713 2914 4780 17709   
  211.76.98.0/23       4777 2497 2914 4780 17709 17709 + Announce - aggregate of 211.76.98.0/24 (4777 2497 2914 4780 17709 17709) and 211.76.99.0/24 (4777 2497 2914 4780 17709 17709)
  211.76.98.0/24       4777 2497 2914 4780 17709 17709 - Withdrawn - aggregated with 211.76.99.0/24 (4777 2497 2914 4780 17709 17709)
  211.76.99.0/24       4777 2497 2914 4780 17709 17709 - Withdrawn - aggregated with 211.76.98.0/24 (4777 2497 2914 4780 17709 17709)
  211.76.100.0/24      4777 2497 2914 4780 17709 17709   
  211.76.101.0/24      4777 2497 4780 17709 - Withdrawn - matching aggregate 211.76.96.0/20 4777 2497 4780 17709
  211.76.102.0/24      4777 2497 2914 4780 17709 17709   
  211.76.108.0/24      4777 2516 4637 17709   
  211.76.109.0/24      4777 2497 2914 4780 17709 17709   
  211.76.110.0/23      4777 2497 2914 4780 17709 17709 + Announce - aggregate of 211.76.110.0/24 (4777 2497 2914 4780 17709 17709) and 211.76.111.0/24 (4777 2497 2914 4780 17709 17709)
  211.76.110.0/24      4777 2497 2914 4780 17709 17709 - Withdrawn - aggregated with 211.76.111.0/24 (4777 2497 2914 4780 17709 17709)
  211.76.111.0/24      4777 2497 2914 4780 17709 17709 - Withdrawn - aggregated with 211.76.110.0/24 (4777 2497 2914 4780 17709 17709)
  218.34.0.0/15        4777 2497 4780 17709 + Announce - aggregate of 218.34.0.0/16 (4777 2497 4780 17709) and 218.35.0.0/16 (4777 2497 4780 17709)
  218.34.0.0/16        4777 2497 4780 17709 - Withdrawn - aggregated with 218.35.0.0/16 (4777 2497 4780 17709)
  218.35.0.0/16        4777 2497 4780 17709 - Withdrawn - aggregated with 218.34.0.0/16 (4777 2497 4780 17709)
  218.184.0.0/16       4777 2497 4780 17709   
  222.157.0.0/16       4777 2497 4780 17709   
  222.250.0.0/16       4777 2497 4780 17709   
  222.251.0.0/17       4777 2497 4780 17709   
  223.22.0.0/15        4777 2497 4780 17709   
  223.22.0.0/16        4777 2497 4780 17709 - Withdrawn - matching aggregate 223.22.0.0/15 4777 2497 4780 17709
  223.23.0.0/16        4777 2497 4780 17709 - Withdrawn - matching aggregate 223.22.0.0/15 4777 2497 4780 17709

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

AS17709   51 More Specifics   67 Total Advertisements   APT Asia Pacific Telecom, TW
    43.240.104.0/24               43.240.104.0/22
    43.240.105.0/24               43.240.104.0/22
    43.240.106.0/24               43.240.104.0/22
    43.240.107.0/24               43.240.104.0/22
    124.219.6.0/24                124.219.0.0/17
    203.79.212.0/24               203.79.192.0/19
    203.79.250.0/24               203.79.224.0/19
    203.79.252.0/22               203.79.224.0/19
    203.79.252.0/24               203.79.224.0/19
    203.79.253.0/24               203.79.224.0/19
    203.79.254.0/24               203.79.224.0/19
    203.79.255.0/24               203.79.224.0/19
    210.58.88.0/24                210.58.0.0/17
    210.58.112.0/20               210.58.0.0/17
    210.58.120.0/24               210.58.0.0/17
    210.63.208.0/22               210.63.192.0/18
    210.63.212.0/22               210.63.192.0/18
    210.63.216.0/22               210.63.192.0/18
    210.63.232.0/22               210.63.192.0/18
    210.200.0.0/24                210.200.0.0/19
    210.200.2.0/24                210.200.0.0/19
    210.200.129.0/24              210.200.128.0/19
    210.200.130.0/24              210.200.128.0/19
    210.201.31.0/24               210.201.0.0/18
    210.201.32.0/24               210.201.0.0/18
    210.201.33.0/24               210.201.0.0/18
    210.201.34.0/24               210.201.0.0/18
    210.201.35.0/24               210.201.0.0/18
    210.201.72.0/24               210.201.64.0/18
    210.201.78.0/24               210.201.64.0/18
    210.201.93.0/24               210.201.64.0/18
    210.203.0.0/24                210.203.0.0/17
    210.203.8.0/22                210.203.0.0/17
    210.203.20.0/22               210.203.0.0/17
    210.203.48.0/21               210.203.0.0/17
    210.203.56.0/21               210.203.0.0/17
    211.76.96.0/21                211.76.96.0/20
    211.76.96.0/22                211.76.96.0/20
    211.76.96.0/24                211.76.96.0/20
    211.76.97.0/24                211.76.96.0/20
    211.76.98.0/24                211.76.96.0/20
    211.76.99.0/24                211.76.96.0/20
    211.76.100.0/24               211.76.96.0/20
    211.76.101.0/24               211.76.96.0/20
    211.76.102.0/24               211.76.96.0/20
    211.76.108.0/24               211.76.96.0/20
    211.76.109.0/24               211.76.96.0/20
    211.76.110.0/24               211.76.96.0/20
    211.76.111.0/24               211.76.96.0/20
    223.22.0.0/16                 223.22.0.0/15
    223.23.0.0/16                 223.22.0.0/15

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 124.219.6.0/24              Announced

Whois Entry

whois: 402332

IANA has recorded AS17709 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS17709\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             % Information related to 'AS17653 - AS18431'
             
             as-block:       AS17653 - AS18431
             descr:          APNIC ASN block
             remarks:        These AS numbers are further assigned by APNIC
             remarks:        to APNIC members and end-users in the APNIC region
             admin-c:        HM20-AP
             tech-c:         HM20-AP
             mnt-by:         APNIC-HM
             mnt-lower:      APNIC-HM
             last-modified:  2019-01-08T23:19:07Z
             source:         APNIC
             
             % Information related to 'AS17709 - AS17718'
             
             as-block:       AS17709 - AS17718
             descr:          TWNIC-TW-AS-BLOCK
             remarks:        These AS numbers are further assigned by TWNIC
             remarks:        to TWNIC members
             admin-c:        TWA2-AP
             tech-c:         TWA2-AP
             mnt-by:         APNIC-HM
             mnt-lower:      MAINT-TW-TWNIC
             last-modified:  2017-06-29T23:47:09Z
             source:         APNIC
             
             % Information related to 'AS17709'
             
             % Abuse contact for 'AS17709' is 'davidlin1@fareastone.com.tw'
             
             aut-num:        AS17709
             as-name:        APT
             descr:          Asia Pacific Telecom
             descr:          No.32, Jihu Rd., Neihu Dist., Taipei City 114, Taiwan (R.O.C.)
             country:        TW
             import:         from AS9415 action pref=100; accept ANY
             import:         from AS7482 action pref=100; accept ANY
             import:         from AS1659 action pref=100; accept ANY
             export:         to AS1659 announce AS17709
             export:         to AS9415 announce AS17709
             export:         to AS7482 announce AS17709
             admin-c:        SH310-AP
             tech-c:         SH310-AP
             abuse-c:        AT939-AP
             mnt-by:         MAINT-TW-TWNIC
             mnt-irt:        IRT-FET-TW
             last-modified:  2025-11-06T09:08:17Z
             source:         APNIC
             
             % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)