4662 QTCN-ASN1 GCNet (Reach & Range Inc.)
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS9924 TFN-TW Taiwan Fixed Network, Telco and Network Service Provider.
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 981 AS4662 ORIGIN Originate: 180224 /14.54 Transit: 0 /0.00 QTCN-ASN1 GCNet (Reach & Range Inc.)
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 % 3528 AS4662 QTCN-ASN1 GCNet (Reach & Range Inc.) 20 4 2 18 2 10.00% Prefix AS Path Aggregation Suggestion 61.56.160.0/19 4637 10026 9924 4662 61.58.96.0/19 4637 10026 9924 4662 + Announce - aggregate of 61.58.96.0/20 (4637 10026 9924 4662) and 61.58.112.0/20 (4637 10026 9924 4662) 61.58.96.0/20 4637 10026 9924 4662 - Withdrawn - aggregated with 61.58.112.0/20 (4637 10026 9924 4662) 61.58.112.0/20 4637 10026 9924 4662 - Withdrawn - aggregated with 61.58.96.0/20 (4637 10026 9924 4662) 61.60.208.0/20 4637 10026 9924 4662 61.61.208.0/20 4637 10026 9924 4662 61.61.224.0/20 4637 10026 9924 4662 61.64.0.0/19 4637 10026 9924 4662 122.100.64.0/18 4637 10026 9924 4662 122.254.0.0/18 4637 10026 9924 4662 123.0.32.0/19 4637 3491 2914 9924 4662 124.6.0.0/19 4637 10026 9924 4662 203.65.160.0/19 4637 4635 9924 4662 203.77.0.0/17 4637 4635 9924 4662 + Announce - aggregate of 203.77.0.0/18 (4637 4635 9924 4662) and 203.77.64.0/18 (4637 4635 9924 4662) 203.77.0.0/18 4637 4635 9924 4662 - Withdrawn - aggregated with 203.77.64.0/18 (4637 4635 9924 4662) 203.77.64.0/18 4637 4635 9924 4662 - Withdrawn - aggregated with 203.77.0.0/18 (4637 4635 9924 4662) 203.105.224.0/19 4637 4635 9924 4662 210.62.0.0/18 4637 4635 9924 4662 210.62.192.0/19 4637 4635 9924 4662 210.67.160.0/19 4637 4635 9924 4662 211.76.32.0/19 4637 10026 9924 4662 211.76.64.0/20 4637 10026 9924 4662
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS4662 13 More Specifics 20 Total Advertisements QTCN-ASN1 GCNet (Reach & Range Inc.)
61.56.160.0/19 61.56.0.0/13
61.58.96.0/20 61.56.0.0/13
61.58.112.0/20 61.56.0.0/13
61.60.208.0/20 61.56.0.0/13
61.61.208.0/20 61.56.0.0/13
61.61.224.0/20 61.56.0.0/13
61.64.0.0/19 61.64.0.0/14
203.65.160.0/19 203.64.0.0/14
210.62.0.0/18 210.60.0.0/14
210.62.192.0/19 210.60.0.0/14
210.67.160.0/19 210.64.0.0/14
211.76.32.0/19 211.76.0.0/14
211.76.64.0/20 211.76.0.0/14
whois: 402603
IANA has recorded AS4662 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS4662\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS4608 - AS4865'
as-block: AS4608 - AS4865
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: 2019-05-20T03:52:26Z
source: APNIC
role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
fax-no: +61 7 3858 3199
e-mail: helpdesk@apnic.net
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
remarks: Administrator for APNIC
notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC
% Information related to 'AS4662'
% No abuse contact registered for AS4662
aut-num: AS4662
as-name: QTCN-ASN1
descr: GCNet (Reach & Range Inc.)
country: TW
import: from AS4637
action pref=1;
accept ANY
import: from AS9924
action pref=2;
accept ANY
export: to AS4637
announce AS4662
export: to AS9924
announce AS4662
default: to AS9924
action pref=1;
networks ANY
default: to AS4637
action pref=2;
networks ANY
remarks: send spam reports to antispam@gcn.net.tw
remarks: and abuse reports to abuse@gcn.net.tw
admin-c: RR139-AP
tech-c: RR139-AP
notify: loliver@gcn.net.tw
notify: uwewu@gcn.net.tw
mnt-by: APNIC-HM
last-modified: 2008-09-04T06:40:27Z
source: APNIC
role: GCNET NOC
address: 7F No.139 Cheng-Chou Rd., Taipei, Taiwan
country: TW
phone: +886-2-2549-6877
fax-no: +886-2-2549-6968
e-mail: tfn_tac@twfn.com.tw
remarks: send spam reports to spam@anet.net.tw
remarks: and abuse reports to service@tfn.net.tw
admin-c: JWG-AP
tech-c: LG22-AP
nic-hdl: RR139-AP
remarks: http://www.gcn.net.tw
notify: Mars_Wei@twfn.com.tw
mnt-by: MAINT-GCNET-TW
last-modified: 2011-03-25T07:12:06Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)