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AS4158

CITYUNI-AS-AP

City University of Hong Kong

Registry

Authoritative registration data

AS number
4158
Name
CITYUNI-AS-AP
Organisation
City University of Hong Kong
Country
Flag of Hong Kong SAR China HK Hong Kong SAR China
RIR
APNIC
Registered
Source:asn:rdap retrieved

IPv4 prefixes

11

IPv6 prefixes

1

Total announced

12

Announced prefixes

Observed in BGP by route collectors, not a registry allocation list

Prefixes announced by AS4158
144.214.0.0/16 IPv4 /16 not checked
175.159.64.0/19 IPv4 /19 not checked
175.159.200.0/21 IPv4 /21 not checked
202.125.216.0/21 IPv4 /21 not checked
203.188.80.0/21 IPv4 /21 not checked
175.159.208.0/22 IPv4 /22 not checked
202.125.252.0/22 IPv4 /22 not checked
203.188.88.0/22 IPv4 /22 not checked
144.214.0.0/24 IPv4 /24 not checked
144.214.245.0/24 IPv4 /24 not checked
144.214.89.0/24 IPv4 /24 not checked
2001:ce0:5::/48 IPv6 /48 not checked

No rows match “”.

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Source:ripestat:announced-prefixes observed

Internet Exchanges

Exchanges where this network has a listed peering LAN connection

No Internet Exchange memberships found

The exchange directory has no current membership records for this AS.

Source:peeringdb retrieved

Exchange membership means the network has a listed connection; it does not prove peering with other members.

Observed adjacencies

Networks seen next to AS4158 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

2 networks seen before AS4158 in AS paths

Observed upstreams
Families
AS3662 HARNET 486 2,884
v4 v6
AS137207 JUCC-AS-AP 17 154
v4 v6

No rows match “”.

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Observed downstreams

0 networks seen after AS4158 in AS paths

No downstreams observed

This AS was not seen carrying traffic towards another network.

Note:
These are observed adjacencies derived from BGP path data, not confirmed commercial relationships. A network appearing before another in an AS path does not establish that it is a paying transit customer, a settlement free peer, or anything else contractual.