AS4158 City University of Hong Kong

Country of Origin:

Hong Kong

Prefixes Originated (all): 9
Prefixes Originated (v4): 8
Prefixes Originated (v6): 1

Prefixes Announced (all): 9
Prefixes Announced (v4): 8
Prefixes Announced (v6): 1

RPKI Originated Valid (all): 0
RPKI Originated Valid (v4): 0
RPKI Originated Valid (v6): 0

RPKI Originated Invalid (all): 0
RPKI Originated Invalid (v4): 0
RPKI Originated Invalid (v6): 0

BGP Peers Observed (all): 3
BGP Peers Observed (v4): 2
BGP Peers Observed (v6): 3

IPs Originated (v4): 82,944
AS Paths Observed (v4): 463
AS Paths Observed (v6): 419

Average AS Path Length (all): 5.078
Average AS Path Length (v4): 5.847
Average AS Path Length (v6): 4.229

AS4158 IPv4 Peers

ASN	Name
AS3662	Joint Universities Computer Centre Limited
AS137207	Joint Universities Computer Centre Limited

AS4158 IPv6 Peers

ASN	Name
AS3662	Joint Universities Computer Centre Limited
AS137207	Joint Universities Computer Centre Limited

AS4158 IPv4 Peer Count

AS4158 IPv6 Peer Count

AS4158 IPv4 Prefixes Announced

AS4158 IPv6 Prefixes Announced

AS4158 IPv4 Prefixes Originated

AS4158 IPv6 Prefixes Originated

AS4158 IPv4 Route Propagation

AS4158 IPv6 Route Propagation

Prefix	Description	Visibility
Loading Prefixes...

Prefix	Description
144.214.0.0/16	City University of Hong Kong
175.159.64.0/19	City University of Hong Kong
175.159.200.0/21	City University of Hong Kong
175.159.208.0/22	City University of Hong Kong
202.125.216.0/21	City University of Hong Kong
202.125.252.0/22	City University of Hong Kong
203.188.80.0/21
203.188.88.0/22	City University of Hong Kong

Prefix	Description	Visibility
Loading Prefixes...

Prefix	Description
2001:ce0:5::/48	Joint Universities Computer Centre Limited

Bogon Prefixes
Prefix	Type	Status

Rank	Description	IPv6	Peer
1	Joint Universities Computer Centre Limited	X	AS3662
2	Joint Universities Computer Centre Limited	X	AS137207

Rank	Description	IPv4	Peer
1	Joint Universities Computer Centre Limited	X	AS3662
2	Joint Universities Computer Centre Limited	X	AS137207
3	HKBN Enterprise Solutions HK Limited		AS9381

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 2025-02-19
mnt-by:         MAINT-HK-CITY-UNI
last-modified:  2025-02-19T02:48:19Z
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 2025-02-19
abuse-mailbox:  ccnet@cityu.edu.hk
mnt-by:         APNIC-ABUSE
last-modified:  2025-02-19T02:48:46Z
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

APNIC

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

NTTCOM

aut-num: AS4158 as-name: CITYU-HK-AS descr: City University of Hong Kong import: from AS2914 accept ANY export: to AS2914 announce AS4158 admin-c: SMCY1-AP tech-c: SMCY1-AP notify: cccykwok@cityu.edu.hk mnt-by: MAINT-CITYUHK changed: cccykwok@cityu.edu.hk 20080929 source: NTTCOM

Loading probes...