45557 VNTT-AS-VN - Vietnam Technology and Telecommunication JSC, VN
Adjacency: 6 Upstream: 5 Downstream: 1
Upstream Adjacent AS list
AS174 COGENT-174 - Cogent Communications, LLC, US
AS45899 VNPT-AS-VN - VNPT Corp, VN
AS7552 VIETEL-AS-AP - Viettel Group, VN
AS18403 FPT-VN - FPT Telecom Company, VN
AS6939 HURRICANE - Hurricane Electric LLC, US
Downstream Adjacent AS list
AS131351 OCB-AS-VN - Orient commercial joint stock bank, VN
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 9195 AS45557 ORIGIN Originate: 12288 /18.42 Transit: 0 /0.00 VNTT-AS-VN - Vietnam Technology and Telecommunication JSC, VN
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 % 7495 AS45557 VNTT-AS-VN - Vietnam Technology and Telecommu 34 8 2 28 6 17.65% Prefix AS Path Aggregation Suggestion 45.118.136.0/22 4777 2497 45899 45557 45.118.136.0/23 4608 6939 45557 + Announce - aggregate of 45.118.136.0/24 (4608 6939 45557) and 45.118.137.0/24 (4608 6939 45557) 45.118.136.0/24 4608 6939 45557 - Withdrawn - aggregated with 45.118.137.0/24 (4608 6939 45557) 45.118.137.0/24 4608 6939 45557 - Withdrawn - aggregated with 45.118.136.0/24 (4608 6939 45557) 45.118.138.0/24 4608 6939 45557 45.118.139.0/24 4777 2516 3491 7552 45557 103.17.88.0/23 4777 2497 45899 45557 103.17.88.0/24 4608 6939 45557 103.17.89.0/24 4777 2497 174 45557 103.17.90.0/24 4777 2497 45899 45557 103.17.91.0/24 4777 2497 45899 45557 45557 103.129.80.0/23 4777 2497 45899 45557 103.129.80.0/23 4608 6939 45557 + Announce - aggregate of 103.129.80.0/24 (4608 6939 45557) and 103.129.81.0/24 (4608 6939 45557) 103.129.80.0/24 4608 6939 45557 - Withdrawn - aggregated with 103.129.81.0/24 (4608 6939 45557) 103.129.81.0/24 4608 6939 45557 - Withdrawn - aggregated with 103.129.80.0/24 (4608 6939 45557) 103.129.82.0/24 4777 2516 18403 18403 45557 103.129.83.0/24 4777 2497 45899 45557 45557 103.153.218.0/23 4777 2497 45899 45557 103.153.218.0/24 4777 2497 174 45557 103.153.219.0/24 4608 6939 45557 103.153.220.0/23 4777 2497 45899 45557 103.153.220.0/24 4608 1221 4637 18403 45557 103.153.221.0/24 4608 6939 45557 103.153.222.0/24 4777 2516 18403 18403 45557 103.153.223.0/24 4608 6939 45557 103.170.248.0/24 4777 2497 45899 45557 45557 103.170.249.0/24 4777 2516 18403 18403 45557 180.148.0.0/21 4608 6939 45557 180.148.0.0/24 4608 6939 45557 - Withdrawn - matching aggregate 180.148.0.0/21 4608 6939 45557 180.148.1.0/24 4608 6939 45557 - Withdrawn - matching aggregate 180.148.0.0/21 4608 6939 45557 180.148.2.0/24 4608 6939 45557 - Withdrawn - matching aggregate 180.148.0.0/21 4608 6939 45557 180.148.3.0/24 4608 6939 45557 - Withdrawn - matching aggregate 180.148.0.0/21 4608 6939 45557 180.148.4.0/24 4608 6939 45557 45557 45557 180.148.5.0/24 4777 2497 174 45557 180.148.6.0/24 4777 2497 174 45557 180.148.7.0/24 4608 6939 45557 45557 45557 45557 45557 45557
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS45557 30 More Specifics 34 Total Advertisements VNTT-AS-VN - Vietnam Technology and Telecommunication JSC, VN
45.118.136.0/24 45.118.136.0/22
45.118.137.0/24 45.118.136.0/22
45.118.138.0/24 45.118.136.0/22
45.118.139.0/24 45.118.136.0/22
103.17.88.0/23 103.17.88.0/22
103.17.88.0/24 103.17.88.0/22
103.17.89.0/24 103.17.88.0/22
103.17.90.0/24 103.17.88.0/22
103.17.91.0/24 103.17.88.0/22
103.129.80.0/23 103.129.80.0/22
103.129.80.0/24 103.129.80.0/22
103.129.81.0/24 103.129.80.0/22
103.129.82.0/24 103.129.80.0/22
103.129.83.0/24 103.129.80.0/22
103.153.218.0/24 103.153.218.0/23
103.153.219.0/24 103.153.218.0/23
103.153.220.0/24 103.153.220.0/23
103.153.221.0/24 103.153.220.0/23
103.153.222.0/24 103.153.222.0/23
103.153.223.0/24 103.153.222.0/23
103.170.248.0/24 103.170.248.0/23
103.170.249.0/24 103.170.248.0/23
180.148.0.0/24 180.148.0.0/21
180.148.1.0/24 180.148.0.0/21
180.148.2.0/24 180.148.0.0/21
180.148.3.0/24 180.148.0.0/21
180.148.4.0/24 180.148.0.0/21
180.148.5.0/24 180.148.0.0/21
180.148.6.0/24 180.148.0.0/21
180.148.7.0/24 180.148.0.0/21
whois: 402603
IANA has recorded AS45557 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS45557\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS45056 - AS46079'
as-block: AS45056 - AS46079
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: 2009-09-29T05:48:11Z
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 'AS45538 - AS45557'
as-block: AS45538 - AS45557
descr: VNNIC-ASBLOCK-VN
descr: VNNIC
descr: Vietnam Network Information Center
country: VN
admin-c: NTTT3-AP
tech-c: NTTT3-AP
remarks: Block of 20 AS numbers from 45538 - 45557
remarks: for assignment to VNNIC members
mnt-by: APNIC-HM
mnt-lower: MAINT-VN-VNNIC
last-modified: 2023-04-21T06:49:57Z
source: APNIC
person: Nguyen Thi Thu Thuy
address: VNNIC-VN
country: VN
phone: +84-2435564944
e-mail: info@vnnic.vn
nic-hdl: NTTT3-AP
mnt-by: MAINT-VN-VNNIC
last-modified: 2020-05-11T07:33:48Z
source: APNIC
% Information related to 'AS45557'
% Abuse contact for 'AS45557' is 'hm-changed@vnnic.vn'
aut-num: AS45557
as-name: VNTT-AS-VN
descr: Vietnam Technology and Telecommunication JSC
descr: No 21 VSIP II, Road 1, Vietnam Singapore II,Hoa Phu ward,Thu Dau Mot City,Binh Duong
country: VN
import: from AS7643 action pref=100; accept AS45557
import: from AS7552 action pref=100; accept AS45557
import: from AS38248 action pref=100; accept AS45557
export: to AS7643 announce AS45557
export: to AS7552 announce AS45557
export: to AS38248 announce AS45557
admin-c: DNHV1-AP
tech-c: NNB6-AP
notify: vudnh@vntt.com.vn
mnt-by: MAINT-VN-VNNIC
mnt-irt: IRT-VNNIC-AP
mnt-routes: MAINT-VN-VNNIC
last-modified: 2017-11-19T08:53:10Z
source: APNIC
irt: IRT-VNNIC-AP
address: Ha Noi, VietNam
phone: +84-24-35564944
fax-no: +84-24-37821462
e-mail: hm-changed@vnnic.vn
abuse-mailbox: hm-changed@vnnic.vn
admin-c: NTTT1-AP
tech-c: NTTT1-AP
auth: # Filtered
mnt-by: MAINT-VN-VNNIC
last-modified: 2026-04-21T02:07:47Z
source: APNIC
person: Duong Ngoc Hoang Vu
address: VNTT-VN
country: VN
phone: +84-650-2220222
e-mail: vudnh@vntt.com.vn
nic-hdl: DNHV1-AP
mnt-by: MAINT-VN-VNNIC
last-modified: 2017-11-19T08:48:06Z
source: APNIC
person: Nguyen Ngoc Bao
address: VNTT-VN
country: VN
phone: +84-650-2220222
e-mail: baonn@vntt.com.vn
nic-hdl: NNB6-AP
mnt-by: MAINT-VN-VNNIC
last-modified: 2017-11-19T08:48:20Z
source: APNIC
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