18211 NOMURAINDIA-AS-AP Nomura India Services Pvt Ltd, IN
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK, US
AS4780 SEEDNET Digital United Inc., TW
AS8220 COLT COLT Technology Services Group Limited, GB
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 9867 AS18211 ORIGIN Originate: 10752 /18.61 Transit: 0 /0.00 NOMURAINDIA-AS-AP Nomura India Services Pvt Ltd, IN
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 % 2989 AS18211 NOMURAINDIA-AS-AP Nomura India Services Pvt L 30 23 5 12 18 60.00% Prefix AS Path Aggregation Suggestion 163.124.48.0/20 2497 32787 18211 + Announce - aggregate of 163.124.48.0/21 (2497 32787 18211) and 163.124.56.0/21 (2497 32787 18211) 163.124.48.0/22 2497 32787 18211 - Withdrawn - aggregated with 163.124.52.0/22 (2497 32787 18211) 163.124.48.0/24 2914 32787 18211 163.124.50.0/24 2497 32787 18211 - Withdrawn - matching aggregate 163.124.48.0/22 2497 32787 18211 163.124.51.0/24 2914 32787 18211 163.124.52.0/22 2497 32787 18211 - Withdrawn - aggregated with 163.124.48.0/22 (2497 32787 18211) 163.124.52.0/24 2497 32787 18211 - Withdrawn - matching aggregate 163.124.52.0/22 2497 32787 18211 163.124.55.0/24 2497 32787 18211 - Withdrawn - matching aggregate 163.124.52.0/22 2497 32787 18211 163.124.56.0/22 2497 32787 18211 - Withdrawn - aggregated with 163.124.60.0/22 (2497 32787 18211) 163.124.56.0/24 2497 32787 18211 - Withdrawn - matching aggregate 163.124.56.0/22 2497 32787 18211 163.124.57.0/24 2497 32787 18211 - Withdrawn - matching aggregate 163.124.56.0/22 2497 32787 18211 163.124.59.0/24 2497 32787 18211 - Withdrawn - matching aggregate 163.124.56.0/22 2497 32787 18211 163.124.60.0/22 2497 32787 18211 - Withdrawn - aggregated with 163.124.56.0/22 (2497 32787 18211) 163.124.60.0/24 2497 32787 18211 - Withdrawn - matching aggregate 163.124.60.0/22 2497 32787 18211 163.124.61.0/24 2497 32787 18211 - Withdrawn - matching aggregate 163.124.60.0/22 2497 32787 18211 163.124.63.0/24 2497 32787 18211 - Withdrawn - matching aggregate 163.124.60.0/22 2497 32787 18211 163.124.64.0/22 2497 32787 18211 + Announce - aggregate of 163.124.64.0/23 (2497 32787 18211) and 163.124.66.0/23 (2497 32787 18211) 163.124.64.0/24 2497 32787 18211 - Withdrawn - aggregated with 163.124.65.0/24 (2497 32787 18211) 163.124.65.0/24 2497 32787 18211 - Withdrawn - aggregated with 163.124.64.0/24 (2497 32787 18211) 163.124.66.0/24 2497 32787 18211 - Withdrawn - aggregated with 163.124.67.0/24 (2497 32787 18211) 163.124.67.0/24 2497 32787 18211 - Withdrawn - aggregated with 163.124.66.0/24 (2497 32787 18211) 163.124.68.0/23 2497 32787 18211 + Announce - aggregate of 163.124.68.0/24 (2497 32787 18211) and 163.124.69.0/24 (2497 32787 18211) 163.124.68.0/24 2497 32787 18211 - Withdrawn - aggregated with 163.124.69.0/24 (2497 32787 18211) 163.124.69.0/24 2497 32787 18211 - Withdrawn - aggregated with 163.124.68.0/24 (2497 32787 18211) 163.124.76.0/23 2497 32787 18211 + Announce - aggregate of 163.124.76.0/24 (2497 32787 18211) and 163.124.77.0/24 (2497 32787 18211) 163.124.76.0/24 2497 32787 18211 - Withdrawn - aggregated with 163.124.77.0/24 (2497 32787 18211) 163.124.77.0/24 2497 32787 18211 - Withdrawn - aggregated with 163.124.76.0/24 (2497 32787 18211) 163.124.79.0/24 6939 8220 18211 163.124.88.0/24 2914 4780 18211 180.149.200.0/24 2497 32787 18211 180.149.202.0/24 2497 32787 18211 192.147.54.0/23 2497 32787 18211 + Announce - aggregate of 192.147.54.0/24 (2497 32787 18211) and 192.147.55.0/24 (2497 32787 18211) 192.147.54.0/24 2497 32787 18211 - Withdrawn - aggregated with 192.147.55.0/24 (2497 32787 18211) 192.147.55.0/24 2497 32787 18211 - Withdrawn - aggregated with 192.147.54.0/24 (2497 32787 18211) 202.40.13.0/24 2497 32787 18211
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS18211 26 More Specifics 27 Total Advertisements NOMURAINDIA-AS-AP Nomura India Services Pvt Ltd, IN
163.124.48.0/22 163.124.0.0/16
163.124.48.0/24 163.124.0.0/16
163.124.51.0/24 163.124.0.0/16
163.124.52.0/22 163.124.0.0/16
163.124.52.0/24 163.124.0.0/16
163.124.55.0/24 163.124.0.0/16
163.124.56.0/22 163.124.0.0/16
163.124.56.0/24 163.124.0.0/16
163.124.59.0/24 163.124.0.0/16
163.124.60.0/22 163.124.0.0/16
163.124.60.0/24 163.124.0.0/16
163.124.63.0/24 163.124.0.0/16
163.124.64.0/24 163.124.0.0/16
163.124.65.0/24 163.124.0.0/16
163.124.66.0/24 163.124.0.0/16
163.124.67.0/24 163.124.0.0/16
163.124.68.0/24 163.124.0.0/16
163.124.69.0/24 163.124.0.0/16
163.124.76.0/24 163.124.0.0/16
163.124.77.0/24 163.124.0.0/16
163.124.79.0/24 163.124.0.0/16
163.124.88.0/24 163.124.0.0/16
180.149.202.0/24 180.149.202.0/23
192.147.54.0/24 192.147.54.0/23
192.147.55.0/24 192.147.54.0/23
202.40.13.0/24 202.40.12.0/23
203.229.172.32/27 203.229.128.0/17
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 203.229.172.32/27 Withdrawn
whois: 402603
IANA has recorded AS18211 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS18211\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 'AS18211'
% Abuse contact for 'AS18211' is 'AsiaNetworkOperations_AS@nomura.com'
aut-num: AS18211
as-name: NOMURAINDIA-AS-AP
descr: Nomura India Services Pvt Ltd
descr: 10th Floor , Winchester House ,
descr: Hiranandani Business Park , Powai
country: JP
org: ORG-NISP1-AP
admin-c: NISP1-AP
tech-c: NISP1-AP
abuse-c: AN815-AP
mnt-lower: MAINT-NOMURAINDIA-IN
mnt-routes: MAINT-NOMURAINDIA-IN
mnt-by: APNIC-HM
mnt-irt: IRT-NOMURAINDIA-IN
last-modified: 2020-07-01T01:15:40Z
source: APNIC
irt: IRT-NOMURAINDIA-IN
address: 2-2-2, Otemachi, Chiyoda-ku, Tokyo 100-8130
e-mail: AsiaNetworkOperations_AS@nomura.com
abuse-mailbox: AsiaNetworkOperations_AS@nomura.com
admin-c: NISP1-AP
tech-c: NISP1-AP
auth: # Filtered
remarks: asianetworkoperations_as@nomura.com is invalid
mnt-by: MAINT-NOMURAINDIA-IN
last-modified: 2025-11-18T00:26:22Z
source: APNIC
organisation: ORG-NISP1-AP
org-name: Nomura India Services Pvt Ltd
org-type: LIR
country: IN
address: 10th Floor , Nomura Building ,
address: Hiranandani Business Park , Powai
phone: +91-22-40522731
fax-no: +91-22-40522111
e-mail: network_support-in@nomura.com
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:15:30Z
source: APNIC
role: ABUSE NOMURAINDIAIN
country: ZZ
address: 2-2-2, Otemachi, Chiyoda-ku, Tokyo 100-8130
phone: +000000000
e-mail: AsiaNetworkOperations_AS@nomura.com
admin-c: NISP1-AP
tech-c: NISP1-AP
nic-hdl: AN815-AP
remarks: Generated from irt object IRT-NOMURAINDIA-IN
remarks: asianetworkoperations_as@nomura.com is invalid
abuse-mailbox: AsiaNetworkOperations_AS@nomura.com
mnt-by: APNIC-ABUSE
last-modified: 2025-03-19T13:12:28Z
source: APNIC
role: NOMURA INDIA SERVICES PVT LTD - network administra
address: 2-2-2, Otemachi, Chiyoda-ku, Tokyo 100-8130
country: JP
phone: +81-3-6703-5551
fax-no: +81-3-6703-5943
e-mail: AsiaNetworkOperations_AS@nomura.com
admin-c: NISP1-AP
tech-c: NISP1-AP
nic-hdl: NISP1-AP
mnt-by: MAINT-NOMURAINDIA-IN
last-modified: 2016-02-18T05:58:38Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)