AS9541 Cyber Internet Services (Pvt) Ltd.
AS9541 (CYBERNET-AP) is registered to Cyber Internet Services (Pvt) Ltd. in PK, through APNIC. It originates 918 prefixes in the global routing table.
Who holds AS9541
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
WHOIS recordAPNIC
% [whois.apnic.net] % Whois data copyright terms http://www.apnic.net/db/dbcopyright.html % Information related to 'AS9249 - AS10239' as-block: AS9249 - AS10239 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: 2022-09-22T22:36:45Z source: APNIC role: APNIC Hostmaster address: PO Box 3646 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: 2026-08-26T00:40:00Z source: APNIC % Information related to 'AS9541' % Abuse contact for 'AS9541' is 'noc-abuse@cyber.net.pk' aut-num: AS9541 as-name: CYBERNET-AP descr: Cyber Internet Services (Pvt) Ltd. country: PK export: to AS17557 announce AS9541:AS-CUSTOMERS export: to AS38193 announce AS9541:AS-CUSTOMERS export: to AS58470 announce AS9541:AS-CUSTOMERS org: ORG-CISP3-AP admin-c: AQ84-AP tech-c: AQ84-AP abuse-c: AC1727-AP mnt-lower: MAINT-PK-CYBERNET mnt-routes: MAINT-PK-CYBERNET mnt-by: APNIC-HM mnt-irt: IRT-CYBERNET-PK last-modified: 2020-06-10T13:04:06Z source: APNIC irt: IRT-CYBERNET-PK address: A904, 9th Floor,Lakson Bldg 3,Sarwar Shaheed Rd,Karachi-74200 e-mail: noc-abuse@cyber.net.pk abuse-mailbox: noc-abuse@cyber.net.pk admin-c: AQ84-AP tech-c: AQ84-AP auth: # Filtered remarks: noc-abuse@cyber.net.pk was validated on 2026-07-30 mnt-by: MAINT-PK-AQ last-modified: 2026-07-30T05:38:21Z source: APNIC organisation: ORG-CISP3-AP org-name: Cyber Internet Services (Private) Limited org-type: LIR country: PK address: A - 904 9th Floor Lakson Square Building No. 3 address: No. 3, Sarwar Shaheed Road Karachi-74200 Pakistan phone: +92-21-38400654 fax-no: +92-213-5680842 e-mail: noc-abuse@cyber.net.pk mnt-ref: APNIC-HM mnt-by: APNIC-HM last-modified: 2023-09-05T02:14:44Z source: APNIC role: ABUSE CYBERNETPK country: ZZ address: A904, 9th Floor,Lakson Bldg 3,Sarwar Shaheed Rd,Karachi-74200 phone: +000000000 e-mail: noc-abuse@cyber.net.pk admin-c: AQ84-AP tech-c: AQ84-AP nic-hdl: AC1727-AP remarks: Generated from irt object IRT-CYBERNET-PK remarks: noc-abuse@cyber.net.pk was validated on 2026-07-30 abuse-mailbox: noc-abuse@cyber.net.pk mnt-by: APNIC-ABUSE last-modified: 2026-07-30T05:38:56Z source: APNIC person: Amjad Qasmi address: A904, 9th Floor,Lakson Bldg 3,Sarwar Shaheed Rd,Karachi-74200 country: PK phone: +92-021-38400654 e-mail: zhqasmi@cyber.net.pk nic-hdl: AQ84-AP abuse-mailbox: noc-abuse@cyber.net.pk mnt-by: MAINT-PK-AQ last-modified: 2021-08-31T07:15:27Z source: APNIC % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-US2)
What AS9541 announces
Prefixes originated by AS9541 in the routing table our collectors hold (kept current as routes change), each checked against the RPKI (every ten minutes) and the IRR (daily).
Announced prefixes
Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.
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RPKI valid RPKI invalid no ROA covers it
Who AS9541 buys transit from
Inferred from the AS paths in the RouteViews tables and our own collectors’ feeds, refreshed every 4 hours, most-seen first. 13 upstreams.
Who buys transit from AS9541
25 downstreams, its customers; those marked ASPA name AS9541 as a provider in theirs.
Provider authorization
AS9541 publishes no ASPA of its own. 1 AS name it as a provider in theirs. Check a path.
The 1 ASes that name AS9541 as a provider
Routing registry objects
From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.
| Source | as-name | Maintained by |
|---|---|---|
| APNIC | CYBERNET-AP | APNIC-HM |
Route objects with origin AS9541: APNIC 6,258 · RADB 619 · ALTDB 1