23888 NTC-AS-AP National Telecommunication Corporation HQ, PK
Adjacency: 4 Upstream: 2 Downstream: 2
Upstream Adjacent AS list
AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited, PK
AS38193 TWA-AS-AP Transworld Associates Pvt. Ltd., PK
Downstream Adjacent AS list
AS151818 SBOP-AS-AP State Bank of Pakistan, PK
AS138241 ORIENTEXPRESS-AS-AP Orient Express LDI Limited, PK
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 6134 AS23888 ORG+TRN Originate: 24832 /17.40 Transit: 1024 /22.00 NTC-AS-AP National Telecommunication Corporation HQ, PK
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 % 2143 AS23888 NTC-AS-AP National Telecommunication Corporat 79 41 14 52 27 34.18% Prefix AS Path Aggregation Suggestion 43.250.84.0/24 6939 6762 38193 23888 43.250.85.0/24 6939 17557 23888 43.250.86.0/24 6939 17557 23888 43.250.87.0/24 6939 38193 23888 103.253.156.0/24 6939 6762 38193 23888 103.253.157.0/24 6939 38193 23888 103.253.158.0/24 6939 17557 23888 103.253.159.0/24 6939 6762 38193 23888 113.197.48.0/22 6939 17557 23888 + Announce - aggregate of 113.197.48.0/23 (6939 17557 23888) and 113.197.50.0/23 (6939 17557 23888) 113.197.48.0/24 6939 17557 23888 - Withdrawn - aggregated with 113.197.49.0/24 (6939 17557 23888) 113.197.49.0/24 6939 17557 23888 - Withdrawn - aggregated with 113.197.48.0/24 (6939 17557 23888) 113.197.50.0/23 6939 17557 23888 - Withdrawn - aggregated with 113.197.48.0/23 (6939 17557 23888) 113.197.52.0/23 6939 38193 23888 113.197.54.0/24 6939 17557 23888 23888 23888 23888 23888 23888 23888 113.197.55.0/24 6939 38193 23888 175.107.0.0/22 6939 17557 23888 175.107.4.0/22 6939 38193 23888 175.107.5.0/24 6939 38193 23888 - Withdrawn - matching aggregate 175.107.4.0/22 6939 38193 23888 175.107.7.0/24 6939 38193 23888 - Withdrawn - matching aggregate 175.107.4.0/22 6939 38193 23888 175.107.8.0/23 6939 17557 23888 + Announce - aggregate of 175.107.8.0/24 (6939 17557 23888) and 175.107.9.0/24 (6939 17557 23888) 175.107.8.0/24 6939 17557 23888 - Withdrawn - aggregated with 175.107.9.0/24 (6939 17557 23888) 175.107.9.0/24 6939 17557 23888 - Withdrawn - aggregated with 175.107.8.0/24 (6939 17557 23888) 175.107.10.0/24 6939 38193 23888 175.107.11.0/24 6939 17557 23888 175.107.12.0/24 6939 38193 23888 175.107.13.0/24 6939 17557 23888 175.107.14.0/23 6939 17557 23888 + Announce - aggregate of 175.107.14.0/24 (6939 17557 23888) and 175.107.15.0/24 (6939 17557 23888) 175.107.14.0/24 6939 17557 23888 - Withdrawn - aggregated with 175.107.15.0/24 (6939 17557 23888) 175.107.15.0/24 6939 17557 23888 - Withdrawn - aggregated with 175.107.14.0/24 (6939 17557 23888) 175.107.16.0/23 6939 38193 23888 + Announce - aggregate of 175.107.16.0/24 (6939 38193 23888) and 175.107.17.0/24 (6939 38193 23888) 175.107.16.0/24 6939 38193 23888 - Withdrawn - aggregated with 175.107.17.0/24 (6939 38193 23888) 175.107.17.0/24 6939 38193 23888 - Withdrawn - aggregated with 175.107.16.0/24 (6939 38193 23888) 175.107.18.0/23 6939 17557 23888 + Announce - aggregate of 175.107.18.0/24 (6939 17557 23888) and 175.107.19.0/24 (6939 17557 23888) 175.107.18.0/24 6939 17557 23888 - Withdrawn - aggregated with 175.107.19.0/24 (6939 17557 23888) 175.107.19.0/24 6939 17557 23888 - Withdrawn - aggregated with 175.107.18.0/24 (6939 17557 23888) 175.107.20.0/24 6939 17557 23888 175.107.21.0/24 6939 38193 23888 175.107.22.0/23 6939 38193 23888 175.107.24.0/24 6939 38193 23888 175.107.25.0/24 6939 17557 23888 175.107.26.0/23 2914 17557 23888 + Announce - aggregate of 175.107.26.0/24 (2914 17557 23888) and 175.107.27.0/24 (2914 17557 23888) 175.107.26.0/24 2914 17557 23888 - Withdrawn - aggregated with 175.107.27.0/24 (2914 17557 23888) 175.107.27.0/24 2914 17557 23888 - Withdrawn - aggregated with 175.107.26.0/24 (2914 17557 23888) 175.107.28.0/23 6939 38193 23888 + Announce - aggregate of 175.107.28.0/24 (6939 38193 23888) and 175.107.29.0/24 (6939 38193 23888) 175.107.28.0/24 6939 38193 23888 - Withdrawn - aggregated with 175.107.29.0/24 (6939 38193 23888) 175.107.29.0/24 6939 38193 23888 - Withdrawn - aggregated with 175.107.28.0/24 (6939 38193 23888) 175.107.30.0/24 6939 17557 23888 175.107.31.0/24 6939 38193 23888 175.107.32.0/24 6939 17557 23888 175.107.33.0/24 6939 38193 23888 175.107.35.0/24 6939 38193 23888 175.107.36.0/22 37100 38193 23888 175.107.40.0/22 37100 38193 23888 175.107.44.0/22 6939 17557 23888 175.107.48.0/21 6939 17557 23888 + Announce - aggregate of 175.107.48.0/22 (6939 17557 23888) and 175.107.52.0/22 (6939 17557 23888) 175.107.48.0/24 6939 17557 23888 - Withdrawn - aggregated with 175.107.49.0/24 (6939 17557 23888) 175.107.49.0/24 6939 17557 23888 - Withdrawn - aggregated with 175.107.48.0/24 (6939 17557 23888) 175.107.50.0/24 6939 17557 23888 - Withdrawn - aggregated with 175.107.51.0/24 (6939 17557 23888) 175.107.51.0/24 6939 17557 23888 - Withdrawn - aggregated with 175.107.50.0/24 (6939 17557 23888) 175.107.52.0/24 6939 17557 23888 - Withdrawn - aggregated with 175.107.53.0/24 (6939 17557 23888) 175.107.53.0/24 6939 17557 23888 - Withdrawn - aggregated with 175.107.52.0/24 (6939 17557 23888) 175.107.54.0/24 6939 17557 23888 - Withdrawn - aggregated with 175.107.55.0/24 (6939 17557 23888) 175.107.55.0/24 6939 17557 23888 - Withdrawn - aggregated with 175.107.54.0/24 (6939 17557 23888) 175.107.56.0/23 6939 17557 23888 + Announce - aggregate of 175.107.56.0/24 (6939 17557 23888) and 175.107.57.0/24 (6939 17557 23888) 175.107.56.0/24 6939 17557 23888 - Withdrawn - aggregated with 175.107.57.0/24 (6939 17557 23888) 175.107.57.0/24 6939 17557 23888 - Withdrawn - aggregated with 175.107.56.0/24 (6939 17557 23888) 175.107.58.0/24 6939 38193 23888 175.107.59.0/24 6939 17557 23888 175.107.60.0/22 6939 38193 23888 + Announce - aggregate of 175.107.60.0/23 (6939 38193 23888) and 175.107.62.0/23 (6939 38193 23888) 175.107.60.0/24 6939 38193 23888 - Withdrawn - aggregated with 175.107.61.0/24 (6939 38193 23888) 175.107.61.0/24 6939 38193 23888 - Withdrawn - aggregated with 175.107.60.0/24 (6939 38193 23888) 175.107.62.0/24 6939 38193 23888 - Withdrawn - aggregated with 175.107.63.0/24 (6939 38193 23888) 175.107.63.0/24 6939 38193 23888 - Withdrawn - aggregated with 175.107.62.0/24 (6939 38193 23888) 202.83.160.0/23 6939 6762 38193 23888 + Announce - aggregate of 202.83.160.0/24 (6939 6762 38193 23888) and 202.83.161.0/24 (6939 6762 38193 23888) 202.83.160.0/24 6939 6762 38193 23888 - Withdrawn - aggregated with 202.83.161.0/24 (6939 6762 38193 23888) 202.83.161.0/24 6939 6762 38193 23888 - Withdrawn - aggregated with 202.83.160.0/24 (6939 6762 38193 23888) 202.83.162.0/24 2914 17557 23888 202.83.163.0/24 6939 6762 38193 23888 202.83.164.0/22 6939 6762 38193 23888 + Announce - aggregate of 202.83.164.0/23 (6939 6762 38193 23888) and 202.83.166.0/23 (6939 6762 38193 23888) 202.83.164.0/24 6939 6762 38193 23888 - Withdrawn - aggregated with 202.83.165.0/24 (6939 6762 38193 23888) 202.83.165.0/24 6939 6762 38193 23888 - Withdrawn - aggregated with 202.83.164.0/24 (6939 6762 38193 23888) 202.83.166.0/24 6939 6762 38193 23888 - Withdrawn - aggregated with 202.83.167.0/24 (6939 6762 38193 23888) 202.83.167.0/24 6939 6762 38193 23888 - Withdrawn - aggregated with 202.83.166.0/24 (6939 6762 38193 23888) 202.83.168.0/24 6939 17557 23888 202.83.169.0/24 6939 38193 23888 202.83.170.0/23 3303 174 38193 23888 + Announce - aggregate of 202.83.170.0/24 (3303 174 38193 23888) and 202.83.171.0/24 (3303 174 38193 23888) 202.83.170.0/24 3303 174 38193 23888 - Withdrawn - aggregated with 202.83.171.0/24 (3303 174 38193 23888) 202.83.171.0/24 3303 174 38193 23888 - Withdrawn - aggregated with 202.83.170.0/24 (3303 174 38193 23888) 202.83.172.0/24 6939 6762 38193 23888 202.83.173.0/24 6939 17557 23888 202.83.174.0/23 6939 17557 23888 + Announce - aggregate of 202.83.174.0/24 (6939 17557 23888) and 202.83.175.0/24 (6939 17557 23888) 202.83.174.0/24 6939 17557 23888 - Withdrawn - aggregated with 202.83.175.0/24 (6939 17557 23888) 202.83.175.0/24 6939 17557 23888 - Withdrawn - aggregated with 202.83.174.0/24 (6939 17557 23888)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS23888 77 More Specifics 77 Total Advertisements NTC-AS-AP National Telecommunication Corporation HQ, PK
43.250.84.0/24 43.250.84.0/22
43.250.85.0/24 43.250.84.0/22
43.250.86.0/24 43.250.84.0/22
43.250.87.0/24 43.250.84.0/22
103.253.156.0/24 103.253.156.0/22
103.253.157.0/24 103.253.156.0/22
103.253.158.0/24 103.253.156.0/22
103.253.159.0/24 103.253.156.0/22
113.197.48.0/24 113.197.48.0/21
113.197.49.0/24 113.197.48.0/21
113.197.50.0/23 113.197.48.0/21
113.197.52.0/23 113.197.48.0/21
113.197.54.0/24 113.197.48.0/21
113.197.55.0/24 113.197.48.0/21
175.107.0.0/22 175.107.0.0/18
175.107.4.0/22 175.107.0.0/18
175.107.7.0/24 175.107.0.0/18
175.107.8.0/24 175.107.0.0/18
175.107.9.0/24 175.107.0.0/18
175.107.10.0/24 175.107.0.0/18
175.107.11.0/24 175.107.0.0/18
175.107.12.0/24 175.107.0.0/18
175.107.13.0/24 175.107.0.0/18
175.107.14.0/24 175.107.0.0/18
175.107.15.0/24 175.107.0.0/18
175.107.16.0/24 175.107.0.0/18
175.107.17.0/24 175.107.0.0/18
175.107.18.0/24 175.107.0.0/18
175.107.19.0/24 175.107.0.0/18
175.107.20.0/24 175.107.0.0/18
175.107.21.0/24 175.107.0.0/18
175.107.22.0/23 175.107.0.0/18
175.107.24.0/24 175.107.0.0/18
175.107.25.0/24 175.107.0.0/18
175.107.26.0/24 175.107.0.0/18
175.107.27.0/24 175.107.0.0/18
175.107.28.0/24 175.107.0.0/18
175.107.29.0/24 175.107.0.0/18
175.107.30.0/24 175.107.0.0/18
175.107.31.0/24 175.107.0.0/18
175.107.32.0/24 175.107.0.0/18
175.107.33.0/24 175.107.0.0/18
175.107.35.0/24 175.107.0.0/18
175.107.36.0/22 175.107.0.0/18
175.107.40.0/22 175.107.0.0/18
175.107.44.0/22 175.107.0.0/18
175.107.48.0/24 175.107.0.0/18
175.107.49.0/24 175.107.0.0/18
175.107.50.0/24 175.107.0.0/18
175.107.51.0/24 175.107.0.0/18
175.107.52.0/24 175.107.0.0/18
175.107.53.0/24 175.107.0.0/18
175.107.54.0/24 175.107.0.0/18
175.107.55.0/24 175.107.0.0/18
175.107.56.0/24 175.107.0.0/18
175.107.58.0/24 175.107.0.0/18
175.107.59.0/24 175.107.0.0/18
175.107.60.0/24 175.107.0.0/18
175.107.61.0/24 175.107.0.0/18
175.107.62.0/24 175.107.0.0/18
175.107.63.0/24 175.107.0.0/18
202.83.160.0/24 202.83.160.0/20
202.83.161.0/24 202.83.160.0/20
202.83.162.0/24 202.83.160.0/20
202.83.163.0/24 202.83.160.0/20
202.83.164.0/24 202.83.160.0/20
202.83.165.0/24 202.83.160.0/20
202.83.166.0/24 202.83.160.0/20
202.83.167.0/24 202.83.160.0/20
202.83.168.0/24 202.83.160.0/20
202.83.169.0/24 202.83.160.0/20
202.83.170.0/24 202.83.160.0/20
202.83.171.0/24 202.83.160.0/20
202.83.172.0/24 202.83.160.0/20
202.83.173.0/24 202.83.160.0/20
202.83.174.0/24 202.83.160.0/20
202.83.175.0/24 202.83.160.0/20
whois: 402551
IANA has recorded AS23888 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS23888\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS23552 - AS24575'
as-block: AS23552 - AS24575
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
remarks: AS23889 has been transfered to AfriNIC
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2009-09-29T06:04:16Z
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 'AS23854 - AS23944'
as-block: AS23854 - AS23944
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: 2008-09-04T06:40:26Z
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 'AS23888'
% Abuse contact for 'AS23888' is 'zahir.abbas@ntc.net.pk'
aut-num: AS23888
as-name: NTC-AS-AP
descr: National Telecommunication Corporation HQ,
descr: F-5/1 Islamabad, Pakistan.
country: PK
import: from AS17557 action pref=100; accept ANY
import: from AS10530 action pref=90; accept ANY
export: to AS17557 announce AS23888
export: to AS10530 announce AS23888
org: ORG-NTC3-AP
admin-c: NTCA1-AP
tech-c: NTCA1-AP
abuse-c: AN769-AP
notify: waheed@ntc.net.pk
mnt-lower: MAINT-PK-WAHEED
mnt-routes: MAINT-PK-WAHEED
mnt-by: APNIC-HM
mnt-irt: IRT-NTCISP-PK
last-modified: 2020-06-22T05:24:27Z
source: APNIC
irt: IRT-NTCISP-PK
address: Ntc Regional Hqs F-5/1 Islamabad
e-mail: zahir.abbas@ntc.org.pk
abuse-mailbox: zahir.abbas@ntc.net.pk
admin-c: NTCA1-AP
tech-c: NTCA1-AP
auth: # Filtered
remarks: zahir.abbas@ntc.org.pk is invalid
remarks: zahir.abbas@ntc.net.pk is invalid
mnt-by: MAINT-PK-ZAHIR
last-modified: 2025-11-18T00:26:45Z
source: APNIC
organisation: ORG-NTC3-AP
org-name: National Telecommunication Corporation
org-type: LIR
country: PK
address: Corporation
address: NTC Headquarters Sector F-5/1
phone: +92-51-9208686
fax-no: +92-51-9201489
e-mail: talha.javaid@ntc.net.pk
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:14:53Z
source: APNIC
role: ABUSE NTCISPPK
country: ZZ
address: Ntc Regional Hqs F-5/1 Islamabad
phone: +000000000
e-mail: zahir.abbas@ntc.org.pk
admin-c: NTCA1-AP
tech-c: NTCA1-AP
nic-hdl: AN769-AP
remarks: Generated from irt object IRT-NTCISP-PK
remarks: zahir.abbas@ntc.org.pk is invalid
remarks: zahir.abbas@ntc.net.pk is invalid
abuse-mailbox: zahir.abbas@ntc.net.pk
mnt-by: APNIC-ABUSE
last-modified: 2025-10-17T10:52:36Z
source: APNIC
role: National Telecommunication Corporation administrator
address: Sector F 5/1, Islamabad
country: PK
phone: +92-51-9208809
fax-no: +92-51-9201489
e-mail: ispsupport@ntc.net.pk
admin-c: NTCA1-AP
tech-c: NTCA1-AP
nic-hdl: NTCA1-AP
mnt-by: MAINT-PK-WAHEED
last-modified: 2015-07-01T04:51:22Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)