route: 171.224.0.0/11
descr: Proxy-registered route object
origin: AS7552
notify: radb[at]hutchcity.com
mnt-by: MAINT-AS9304
changed: radb[at]hutchcity.com 20121019
source: RADB
last-modified: 2023-11-13T15:43:49Z
rpki-ov-state: valid

route: 171.224.0.0/11
descr: VIETTEL-VN
origin: AS7552
mnt-by: MAINT-VN-VNNIC
last-modified: 2025-08-14T17:11:59Z
source: APNIC
rpki-ov-state: valid

route: 171.224.0.0/11
descr: route object of AS7552
origin: AS7552
remarks: this route is original from VIETTEL
mnt-by: MAINT-VIETTEL
changed: nthai[at]viettel.com.vn 20110420
source: NTTCOM
rpki-ov-state: valid

route: 171.224.0.0/11
descr: RPKI ROA for 171.224.0.0/11 / AS7552
remarks: This AS7552 route object represents routing data retrieved
from the RPKI. This route object is the result of an automated
RPKI-to-IRR conversion process performed by IRRd.
max-length: 24
origin: AS7552
source: RPKI # Trust Anchor: apnic

route: 171.224.0.0/11
descr: VIETTEL-VN
origin: AS24086
mnt-by: MAINT-VN-VNNIC
last-modified: 2025-08-14T17:12:04Z
source: APNIC
rpki-ov-state: valid

route: 171.224.0.0/11
descr: RPKI ROA for 171.224.0.0/11 / AS24086
remarks: This AS24086 route object represents routing data retrieved
from the RPKI. This route object is the result of an automated
RPKI-to-IRR conversion process performed by IRRd.
max-length: 24
origin: AS24086
source: RPKI # Trust Anchor: apnic

route: 171.224.0.0/11
descr: VIETTEL-VN
origin: AS38731
mnt-by: MAINT-VN-VNNIC
last-modified: 2025-08-14T17:12:09Z
source: APNIC
rpki-ov-state: valid

route: 171.224.0.0/11
descr: RPKI ROA for 171.224.0.0/11 / AS38731
remarks: This AS38731 route object represents routing data retrieved
from the RPKI. This route object is the result of an automated
RPKI-to-IRR conversion process performed by IRRd.
max-length: 24
origin: AS38731
source: RPKI # Trust Anchor: apnic

route: 171.240.0.0/12
descr: route object of AS7552
origin: AS7552
remarks: this route is original from VIETTEL
mnt-by: MAINT-VIETTEL
changed: nthai[at]viettel.com.vn 20110420
source: NTTCOM
rpki-ov-state: valid

route: 171.240.0.0/12
descr: Proxy-registered route object
origin: AS7552
notify: radb[at]hutchcity.com
mnt-by: MAINT-AS9304
changed: radb[at]hutchcity.com 20121019
source: RADB
last-modified: 2023-11-13T15:44:06Z
rpki-ov-state: valid

route: 171.248.0.0/13
descr: route object of AS7552
origin: AS7552
remarks: this route is original from VIETTEL
mnt-by: MAINT-VIETTEL
changed: nthai[at]viettel.com.vn 20110420
source: NTTCOM
rpki-ov-state: valid

route: 171.248.0.0/13
descr: Proxy-registered route object
origin: AS7552
notify: radb[at]hutchcity.com
mnt-by: MAINT-AS9304
changed: radb[at]hutchcity.com 20121019
source: RADB
last-modified: 2023-11-13T15:44:08Z
rpki-ov-state: valid

route: 171.252.0.0/14
descr: Proxy-registered route object
origin: AS7552
notify: radb[at]hutchcity.com
mnt-by: MAINT-AS9304
changed: radb[at]hutchcity.com 20121019
source: RADB
last-modified: 2023-11-13T15:44:10Z
rpki-ov-state: valid

route: 171.252.0.0/14
descr: route object of AS7552
origin: AS7552
remarks: this route is original from VIETTEL
mnt-by: MAINT-VIETTEL
changed: nthai[at]viettel.com.vn 20110420
source: NTTCOM
rpki-ov-state: valid

route: 171.252.0.0/15
descr: route object of AS7552
origin: AS7552
remarks: this route is original from VIETTEL
mnt-by: MAINT-VIETTEL
changed: nthai[at]viettel.com.vn 20110420
source: NTTCOM
rpki-ov-state: valid

route: 171.252.0.0/15
descr: Proxy-registered route object
origin: AS7552
notify: radb[at]hutchcity.com
mnt-by: MAINT-AS9304
changed: radb[at]hutchcity.com 20121019
source: RADB
last-modified: 2023-11-13T15:44:10Z
rpki-ov-state: valid

route: 171.252.0.0/16
descr: Proxy-registered route object
origin: AS7552
notify: radb[at]hutchcity.com
mnt-by: MAINT-AS9304
changed: radb[at]hutchcity.com 20121019
source: RADB
last-modified: 2023-11-13T15:44:10Z
rpki-ov-state: valid

route: 171.252.0.0/16
descr: route object of AS7552
origin: AS7552
remarks: this route is original from VIETTEL
mnt-by: MAINT-VIETTEL
changed: nthai[at]viettel.com.vn 20110420
source: NTTCOM
rpki-ov-state: valid

route: 171.252.0.0/17
descr: Proxy-registered route object
origin: AS7552
notify: radb[at]hutchcity.com
mnt-by: MAINT-AS9304
changed: radb[at]hutchcity.com 20121019
source: RADB
last-modified: 2023-11-13T15:44:10Z
rpki-ov-state: valid

route: 171.252.0.0/18
descr: Proxy-registered route object
origin: AS7552
notify: radb[at]hutchcity.com
mnt-by: MAINT-AS9304
changed: radb[at]hutchcity.com 20121019
source: RADB
last-modified: 2023-11-13T15:44:10Z
rpki-ov-state: valid

route: 171.252.0.0/18
descr: route object of AS7552
origin: AS7552
remarks: this route is original from VIETTEL
mnt-by: MAINT-VIETTEL
changed: nthai[at]viettel.com.vn 20110420
source: NTTCOM
rpki-ov-state: valid

route: 171.252.0.0/19
descr: Proxy-registered route object
origin: AS7552
notify: radb[at]hutchcity.com
mnt-by: MAINT-AS9304
changed: radb[at]hutchcity.com 20121019
source: RADB
last-modified: 2023-11-13T15:44:10Z
rpki-ov-state: valid

route: 171.252.0.0/20
descr: route object of AS7552
origin: AS7552
remarks: this route is original from VIETTEL
mnt-by: MAINT-VIETTEL
changed: nthai[at]viettel.com.vn 20110420
source: NTTCOM
rpki-ov-state: valid

route: 171.252.0.0/20
descr: Proxy-registered route object
origin: AS7552
notify: radb[at]hutchcity.com
mnt-by: MAINT-AS9304
changed: radb[at]hutchcity.com 20121019
source: RADB
last-modified: 2023-11-13T15:44:10Z
rpki-ov-state: valid

route: 171.252.0.0/21
descr: Proxy-registered route object
origin: AS7552
notify: radb[at]hutchcity.com
mnt-by: MAINT-AS9304
changed: radb[at]hutchcity.com 20121019
source: RADB
last-modified: 2023-11-13T15:44:10Z
rpki-ov-state: valid

% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

% Information related to '171.224.0.0 - 171.255.255.255'

% Abuse contact for '171.224.0.0 - 171.255.255.255' is 'hm-changed[at]vnnic.vn'

inetnum: 171.224.0.0 - 171.255.255.255
netname: VIETTEL-VN
descr: Viettel Group
descr: No 1, Tran Huu Duc street, My Dinh 2 ward, Nam Tu Liem district, Ha Noi City
country: VN
admin-c: TVT8-AP
tech-c: NDT9-AP
status: ALLOCATED PORTABLE
mnt-irt: IRT-VNNIC-AP
mnt-by: MAINT-VN-VNNIC
last-modified: 2017-11-11T09:43:21Z
source: APNIC

irt: IRT-VNNIC-AP
address: Ha Noi, VietNam
phone: +84-24-35564944
fax-no: +84-24-37821462
e-mail: hm-changed[at]vnnic.vn
abuse-mailbox: hm-changed[at]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: Nguyen Dang Tiep
address: Viettel Network Corporation
address: No 1, Tran Huu Duc street, My Dinh 2 ward, Nam Tu Liem district, Ha Noi City
country: VN
phone: +84-24-62989898
e-mail: soc[at]viettel.com.vn
nic-hdl: NDT9-AP
mnt-by: MAINT-VN-VIETEL
last-modified: 2017-11-11T09:40:35Z
source: APNIC

person: Tran Van Thanh
address: Viettel Network Corporation
address: No 1, Tran Huu Duc street, My Dinh 2 ward, Nam Tu Liem district, Ha Noi City
country: VN
phone: +84-24-62989898
e-mail: soc[at]viettel.com.vn
nic-hdl: TVT8-AP
mnt-by: MAINT-VN-VIETEL
last-modified: 2018-08-21T09:57:13Z
source: APNIC

% Information related to '171.224.0.0/11AS24086'

route: 171.224.0.0/11
descr: VIETTEL-VN
origin: AS24086
mnt-by: MAINT-VN-VNNIC
last-modified: 2025-08-14T17:12:04Z
source: APNIC

% Information related to '171.224.0.0/11AS38731'

route: 171.224.0.0/11
descr: VIETTEL-VN
origin: AS38731
mnt-by: MAINT-VN-VNNIC
last-modified: 2025-08-14T17:12:09Z
source: APNIC

% Information related to '171.224.0.0/11AS7552'

route: 171.224.0.0/11
descr: VIETTEL-VN
origin: AS7552
mnt-by: MAINT-VN-VNNIC
last-modified: 2025-08-14T17:11:59Z
source: APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-SG1)