AS Data
AS4158| AS Number | 4158 |
|---|---|
| AS Name | CITYUNI-AS-AP |
| Organization | City University of Hong Kong(org-cuoh2-ap) |
| Country | HK |
| Website | cityu.edu.hk |
| Number of IPv4 Routes | 10 |
| Number of IPv6 Routes | 1 |
| ASN type | EDUCATION |
| Registry | APNIC |
| Date Allocated | N/A |
Use ASN data for AS4158 in automation: routing intelligence, peering analysis, ownership checks, and network observability.
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| Route | # IPs |
|---|---|
| 203.188.112.128/27 | 32 |
| 203.188.112.112/28 | 16 |
| 175.159.64.0/19 | 8192 |
| 144.214.0.0/16 | 65536 |
| 175.159.200.0/21 | 2048 |
| 175.159.208.0/22 | 1024 |
| 202.125.216.0/21 | 2048 |
| 2001:ce0:5::/48 | ~1×10²⁴ |
| 202.125.252.0/22 | 1024 |
| 203.188.80.0/21 | 2048 |
% [whois.apnic.net] % Whois data copyright terms http://www.apnic.net/db/dbcopyright.html % Information related to 'AS4158' % Abuse contact for 'AS4158' is 'ccnet@cityu.edu.hk' aut-num: AS4158 as-name: CITYUNI-AS-AP descr: City University of Hong Kong country: HK org: ORG-CUOH2-AP admin-c: CUOH2-AP tech-c: CUOH2-AP abuse-c: AC2622-AP mnt-lower: MAINT-HK-CITY-UNI mnt-routes: MAINT-HK-CITY-UNI mnt-by: APNIC-HM mnt-irt: IRT-CITYUNI-NON-HK last-modified: 2022-10-10T12:59:27Z source: APNIC irt: IRT-CITYUNI-NON-HK address: Tat Chee Avenue, Kowloon, address: Hong Kong e-mail: ccnet@cityu.edu.hk abuse-mailbox: ccnet@cityu.edu.hk admin-c: CUOH2-AP tech-c: DOCS2-AP auth: # Filtered remarks: ccnet@cityu.edu.hk was validated on 2026-02-27 mnt-by: MAINT-HK-CITY-UNI last-modified: 2026-02-27T07:44:43Z source: APNIC organisation: ORG-CUOH2-AP org-name: City University of Hong Kong org-type: LIR country: HK address: Tat Chee Avenue, address: Kowloon, phone: +852-3442-7658 fax-no: +852-3442-0366 e-mail: ccnet@cityu.edu.hk mnt-ref: APNIC-HM mnt-by: APNIC-HM last-modified: 2023-09-05T02:17:24Z source: APNIC role: ABUSE CITYUNINONHK country: ZZ address: Tat Chee Avenue, Kowloon, address: Hong Kong phone: +000000000 e-mail: ccnet@cityu.edu.hk admin-c: CUOH2-AP tech-c: DOCS2-AP nic-hdl: AC2622-AP remarks: Generated from irt object IRT-CITYUNI-NON-HK remarks: ccnet@cityu.edu.hk was validated on 2026-02-27 abuse-mailbox: ccnet@cityu.edu.hk mnt-by: APNIC-ABUSE last-modified: 2026-02-27T07:45:29Z source: APNIC role: City University of Hong Kong - Network Administrator address: Tat Chee Avenue, Kowloon, country: HK phone: +852 3442 7658 e-mail: ccnet@cityu.edu.hk admin-c: CUOH2-AP tech-c: CUOH2-AP nic-hdl: CUOH2-AP notify: ccnet@cityu.edu.hk mnt-by: MAINT-HK-CITY-UNI last-modified: 2018-06-14T01:01:27Z source: APNIC % This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-US2) # # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2026, American Registry for Internet Numbers, Ltd. # ASNumber: 4158 ASName: APNIC-4158 ASHandle: AS4158 RegDate: 2002-07-31 Updated: 2009-10-08 Comment: This AS number is not registered in the ARIN database. Comment: For details, refer to the APNIC Whois Database via Comment: WHOIS.APNIC.NET or http://wq.apnic.net/apnic-bin/whois.pl Ref: https://rdap.arin.net/registry/autnum/4158 ResourceLink: https://apps.db.ripe.net/db-web-ui/query ResourceLink: whois.apnic.net OrgName: Asia Pacific Network Information Centre OrgId: APNIC Address: PO Box 3646 City: South Brisbane StateProv: QLD PostalCode: 4101 Country: AU RegDate: Updated: 2012-01-24 Ref: https://rdap.arin.net/registry/entity/APNIC ReferralServer: whois://whois.apnic.net ResourceLink: http://wq.apnic.net/whois-search/static/search.html OrgTechHandle: AWC12-ARIN OrgTechName: APNIC Whois Contact OrgTechPhone: +61 7 3858 3188 OrgTechEmail: search-apnic-not-arin@apnic.net OrgTechRef: https://rdap.arin.net/registry/entity/AWC12-ARIN OrgAbuseHandle: AWC12-ARIN OrgAbuseName: APNIC Whois Contact OrgAbusePhone: +61 7 3858 3188 OrgAbuseEmail: search-apnic-not-arin@apnic.net OrgAbuseRef: https://rdap.arin.net/registry/entity/AWC12-ARIN # # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2026, American Registry for Internet Numbers, Ltd. #