23888 NTC-AS-AP National Telecommunication Corporation HQ, PK
Adjacency: 4 Upstream: 2 Downstream: 2
Upstream Adjacent AS list
AS38193 TWA-AS-AP Transworld Associates Pvt. Ltd., PK
AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited, PK
Downstream Adjacent AS list
AS138241 ORIENTEXPRESS-AS-AP Orient Express LDI Limited, PK
AS151818 SBOP-AS-AP State Bank of Pakistan, PK
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 6127 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 % 2643 AS23888 NTC-AS-AP National Telecommunication Corporat 79 34 13 58 21 26.58% Prefix AS Path Aggregation Suggestion 43.250.84.0/24 4777 2516 6762 38193 23888 43.250.85.0/24 4608 17557 23888 43.250.86.0/24 4608 17557 23888 43.250.87.0/24 4608 24115 38193 23888 103.253.156.0/24 4777 2516 6762 38193 23888 103.253.157.0/24 4608 24115 38193 23888 103.253.158.0/24 4608 17557 23888 103.253.159.0/24 4777 2516 6762 38193 23888 113.197.48.0/22 4608 17557 23888 + Announce - aggregate of 113.197.48.0/23 (4608 17557 23888) and 113.197.50.0/23 (4608 17557 23888) 113.197.48.0/24 4608 17557 23888 - Withdrawn - aggregated with 113.197.49.0/24 (4608 17557 23888) 113.197.49.0/24 4608 17557 23888 - Withdrawn - aggregated with 113.197.48.0/24 (4608 17557 23888) 113.197.50.0/23 4608 17557 23888 - Withdrawn - aggregated with 113.197.48.0/23 (4608 17557 23888) 113.197.52.0/23 4777 2516 6762 38193 23888 113.197.54.0/24 4608 17557 23888 23888 23888 23888 23888 23888 23888 113.197.55.0/24 4777 2516 6762 38193 23888 175.107.0.0/22 4608 17557 23888 175.107.4.0/22 4777 2516 6762 38193 23888 175.107.5.0/24 4608 24115 38193 23888 175.107.7.0/24 4777 2516 6762 38193 23888 - Withdrawn - matching aggregate 175.107.4.0/22 4777 2516 6762 38193 23888 175.107.8.0/23 4608 17557 23888 + Announce - aggregate of 175.107.8.0/24 (4608 17557 23888) and 175.107.9.0/24 (4608 17557 23888) 175.107.8.0/24 4608 17557 23888 - Withdrawn - aggregated with 175.107.9.0/24 (4608 17557 23888) 175.107.9.0/24 4608 17557 23888 - Withdrawn - aggregated with 175.107.8.0/24 (4608 17557 23888) 175.107.10.0/24 4777 2516 6762 38193 23888 175.107.11.0/24 4608 17557 23888 175.107.12.0/24 4777 2516 6762 38193 23888 175.107.13.0/24 4608 17557 23888 175.107.14.0/23 4608 17557 23888 + Announce - aggregate of 175.107.14.0/24 (4608 17557 23888) and 175.107.15.0/24 (4608 17557 23888) 175.107.14.0/24 4608 17557 23888 - Withdrawn - aggregated with 175.107.15.0/24 (4608 17557 23888) 175.107.15.0/24 4608 17557 23888 - Withdrawn - aggregated with 175.107.14.0/24 (4608 17557 23888) 175.107.16.0/23 4777 2516 6762 38193 23888 + Announce - aggregate of 175.107.16.0/24 (4777 2516 6762 38193 23888) and 175.107.17.0/24 (4777 2516 6762 38193 23888) 175.107.16.0/24 4777 2516 6762 38193 23888 - Withdrawn - aggregated with 175.107.17.0/24 (4777 2516 6762 38193 23888) 175.107.17.0/24 4777 2516 6762 38193 23888 - Withdrawn - aggregated with 175.107.16.0/24 (4777 2516 6762 38193 23888) 175.107.18.0/23 4608 17557 23888 + Announce - aggregate of 175.107.18.0/24 (4608 17557 23888) and 175.107.19.0/24 (4608 17557 23888) 175.107.18.0/24 4608 17557 23888 - Withdrawn - aggregated with 175.107.19.0/24 (4608 17557 23888) 175.107.19.0/24 4608 17557 23888 - Withdrawn - aggregated with 175.107.18.0/24 (4608 17557 23888) 175.107.20.0/24 4608 17557 23888 175.107.21.0/24 4777 2516 6762 38193 23888 175.107.22.0/23 4777 2516 6762 38193 23888 175.107.24.0/24 4777 2516 6762 38193 23888 175.107.25.0/24 4608 17557 23888 175.107.26.0/23 4608 17557 23888 + Announce - aggregate of 175.107.26.0/24 (4608 17557 23888) and 175.107.27.0/24 (4608 17557 23888) 175.107.26.0/24 4608 17557 23888 - Withdrawn - aggregated with 175.107.27.0/24 (4608 17557 23888) 175.107.27.0/24 4608 17557 23888 - Withdrawn - aggregated with 175.107.26.0/24 (4608 17557 23888) 175.107.28.0/23 4777 2516 6762 38193 23888 + Announce - aggregate of 175.107.28.0/24 (4777 2516 6762 38193 23888) and 175.107.29.0/24 (4777 2516 6762 38193 23888) 175.107.28.0/24 4777 2516 6762 38193 23888 - Withdrawn - aggregated with 175.107.29.0/24 (4777 2516 6762 38193 23888) 175.107.29.0/24 4777 2516 6762 38193 23888 - Withdrawn - aggregated with 175.107.28.0/24 (4777 2516 6762 38193 23888) 175.107.30.0/24 4608 17557 23888 175.107.31.0/24 4777 2516 6762 38193 23888 175.107.32.0/24 4608 17557 23888 175.107.33.0/24 4777 2516 6762 38193 23888 175.107.35.0/24 4777 2516 6762 38193 23888 175.107.36.0/22 4777 2516 6762 38193 23888 175.107.40.0/22 4777 2516 6762 38193 23888 175.107.44.0/22 4608 17557 23888 175.107.48.0/21 4608 17557 23888 + Announce - aggregate of 175.107.48.0/22 (4608 17557 23888) and 175.107.52.0/22 (4608 17557 23888) 175.107.48.0/24 4608 17557 23888 - Withdrawn - aggregated with 175.107.49.0/24 (4608 17557 23888) 175.107.49.0/24 4608 17557 23888 - Withdrawn - aggregated with 175.107.48.0/24 (4608 17557 23888) 175.107.50.0/24 4608 17557 23888 - Withdrawn - aggregated with 175.107.51.0/24 (4608 17557 23888) 175.107.51.0/24 4608 17557 23888 - Withdrawn - aggregated with 175.107.50.0/24 (4608 17557 23888) 175.107.52.0/24 4608 17557 23888 - Withdrawn - aggregated with 175.107.53.0/24 (4608 17557 23888) 175.107.53.0/24 4608 17557 23888 - Withdrawn - aggregated with 175.107.52.0/24 (4608 17557 23888) 175.107.54.0/24 4608 17557 23888 - Withdrawn - aggregated with 175.107.55.0/24 (4608 17557 23888) 175.107.55.0/24 4608 17557 23888 - Withdrawn - aggregated with 175.107.54.0/24 (4608 17557 23888) 175.107.56.0/23 4608 17557 23888 + Announce - aggregate of 175.107.56.0/24 (4608 17557 23888) and 175.107.57.0/24 (4608 17557 23888) 175.107.56.0/24 4608 17557 23888 - Withdrawn - aggregated with 175.107.57.0/24 (4608 17557 23888) 175.107.57.0/24 4608 17557 23888 - Withdrawn - aggregated with 175.107.56.0/24 (4608 17557 23888) 175.107.58.0/24 4608 24115 38193 23888 175.107.59.0/24 4608 17557 23888 175.107.60.0/24 4777 2497 174 38193 23888 175.107.61.0/24 4777 2516 6762 38193 23888 175.107.62.0/23 4608 24115 38193 23888 + Announce - aggregate of 175.107.62.0/24 (4608 24115 38193 23888) and 175.107.63.0/24 (4608 24115 38193 23888) 175.107.62.0/24 4608 24115 38193 23888 - Withdrawn - aggregated with 175.107.63.0/24 (4608 24115 38193 23888) 175.107.63.0/24 4608 24115 38193 23888 - Withdrawn - aggregated with 175.107.62.0/24 (4608 24115 38193 23888) 202.83.160.0/24 4777 2497 7473 38193 23888 202.83.161.0/24 4777 2516 6762 38193 23888 202.83.162.0/24 4608 24115 38193 23888 23888 23888 23888 23888 23888 23888 202.83.163.0/24 4777 2516 6762 38193 23888 202.83.164.0/24 4777 2497 7473 38193 23888 202.83.165.0/24 4777 2516 6762 38193 23888 202.83.166.0/23 4777 2516 6762 38193 23888 + Announce - aggregate of 202.83.166.0/24 (4777 2516 6762 38193 23888) and 202.83.167.0/24 (4777 2516 6762 38193 23888) 202.83.166.0/24 4777 2516 6762 38193 23888 - Withdrawn - aggregated with 202.83.167.0/24 (4777 2516 6762 38193 23888) 202.83.167.0/24 4777 2516 6762 38193 23888 - Withdrawn - aggregated with 202.83.166.0/24 (4777 2516 6762 38193 23888) 202.83.168.0/24 4608 17557 23888 202.83.169.0/24 4608 24115 38193 23888 202.83.170.0/23 4777 2516 6762 38193 23888 + Announce - aggregate of 202.83.170.0/24 (4777 2516 6762 38193 23888) and 202.83.171.0/24 (4777 2516 6762 38193 23888) 202.83.170.0/24 4777 2516 6762 38193 23888 - Withdrawn - aggregated with 202.83.171.0/24 (4777 2516 6762 38193 23888) 202.83.171.0/24 4777 2516 6762 38193 23888 - Withdrawn - aggregated with 202.83.170.0/24 (4777 2516 6762 38193 23888) 202.83.172.0/24 4777 2516 6762 38193 23888 202.83.173.0/24 4608 17557 23888 202.83.174.0/23 4608 17557 23888 + Announce - aggregate of 202.83.174.0/24 (4608 17557 23888) and 202.83.175.0/24 (4608 17557 23888) 202.83.174.0/24 4608 17557 23888 - Withdrawn - aggregated with 202.83.175.0/24 (4608 17557 23888) 202.83.175.0/24 4608 17557 23888 - Withdrawn - aggregated with 202.83.174.0/24 (4608 17557 23888)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS23888 79 More Specifics 79 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
175.107.5.0/24 175.107.0.0/18
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
175.107.57.0/24 175.107.0.0/18
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: 402332
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 1.88.36-SNAPSHOT (WHOIS-AU5)