
17901 OTO-AS One to One Contacts Public Company Limited., TH
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS4741 SAMART-INFONET-AS Samart Infonet Co., Ltd., TH
AS55423 JASTEL-NETWORK-TH-IDC-AP JasTel Network, TH
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 24598 AS17901 ORIGIN Originate: 2048 /21.00 Transit: 0 /0.00 OTO-AS One to One Contacts Public Company Limited., TH
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 % 16115 AS17901 OTO-AS One to One Contacts Public Company Lim 6 2 0 4 2 33.33% Prefix AS Path Aggregation Suggestion 210.246.156.0/23 4608 38082 4741 17901 210.246.156.0/24 4608 38082 4741 17901 - Withdrawn - matching aggregate 210.246.156.0/23 4608 38082 4741 17901 210.246.157.0/24 4608 45629 55423 55423 17901 210.246.194.0/23 4608 45629 55423 17901 210.246.194.0/24 4608 38082 4741 17901 210.246.195.0/24 4608 45629 55423 17901 - Withdrawn - matching aggregate 210.246.194.0/23 4608 45629 55423 17901
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS17901 6 More Specifics 6 Total Advertisements OTO-AS One to One Contacts Public Company Limited., TH
210.246.156.0/23 210.246.128.0/17
210.246.156.0/24 210.246.128.0/17
210.246.157.0/24 210.246.128.0/17
210.246.194.0/23 210.246.128.0/17
210.246.194.0/24 210.246.128.0/17
210.246.195.0/24 210.246.128.0/17
whois: 402332
IANA has recorded AS17901 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS17901\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
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 'AS17901'
% Abuse contact for 'AS17901' is 'technical@samart.co.th'
aut-num: AS17901
as-name: OTO-AS
descr: One to One Contacts Public Company Limited.
country: TH
import: from AS4741 action pref=100; accept ANY
import: from AS4750 action pref=100; accept ANY
export: to AS4741 announce AS17901
export: to AS4750 announce AS17901
default: to AS4741 action pref=10; networks ANY
org: ORG-SICL1-AP
admin-c: SM973-AP
tech-c: SM973-AP
abuse-c: AS2634-AP
mnt-lower: MAINT-SAMART-TH
mnt-routes: MAINT-SAMART-TH
mnt-by: APNIC-HM
mnt-irt: IRT-SAMART-TH
last-modified: 2020-07-22T13:11:15Z
source: APNIC
irt: IRT-SAMART-TH
address: 99/6 Moo 4 Software Park, 30th Floor, Chaengwattana Rd.,
address: Klong Gluar, Park-kred, Nonthaburi 11120 Thailand
e-mail: technical@samart.co.th
abuse-mailbox: technical@samart.co.th
admin-c: SM973-AP
tech-c: SM973-AP
auth: # Filtered
remarks: technical@samart.co.th was validated on 2026-03-24
mnt-by: MAINT-SAMART-TH
last-modified: 2026-03-24T21:03:03Z
source: APNIC
organisation: ORG-SICL1-AP
org-name: Samart Infonet Co., Ltd.
org-type: LIR
country: TH
address: 99 / 7 Moo 4
address: 29th Flr Software Park Building,
address: Chaengwattana Rd
address: Klong Gluar
phone: +66-2502-6596
fax-no: +66-2502-6681
e-mail: technical@samarts.com
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:14:43Z
source: APNIC
role: ABUSE SAMARTTH
country: ZZ
address: 99/6 Moo 4 Software Park, 30th Floor, Chaengwattana Rd.,
address: Klong Gluar, Park-kred, Nonthaburi 11120 Thailand
phone: +000000000
e-mail: technical@samart.co.th
admin-c: SM973-AP
tech-c: SM973-AP
nic-hdl: AS2634-AP
remarks: Generated from irt object IRT-SAMART-TH
remarks: technical@samart.co.th was validated on 2026-03-24
abuse-mailbox: technical@samart.co.th
mnt-by: APNIC-ABUSE
last-modified: 2026-03-24T21:03:17Z
source: APNIC
person: Somchat Manasri
nic-hdl: SM973-AP
e-mail: manasri@samarts.com
address: 99/6 Moo 4 Software Park, 30th Floor, Chaengwattana Rd.,
address: Klong Gluar, Park-kred, Nonthaburi 11120 Thailand
phone: +66-6987-3394
fax-no: +66-2502-6681
country: TH
mnt-by: MAINT-NEW
last-modified: 2008-09-04T07:54:02Z
source: APNIC
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