AS3661
The Chinese University of Hong Kong
ERX-CUHKNET The Chinese University of Hong Kong
Organization
Title
The Chinese University of Hong Kong
Details
Regional Internet registry
APNIC
IP Addresses count
73,984
Coordinates
Country
Hong Kong
Summary
The organization The Chinese University of Hong Kong allocates 7 IP netblocks under the autonomous system number
(ASN ) of 3661.
The regional internet registry (RIR ) for this ASN is APNIC.
The country in which these IPs are located is Hong Kong (HK), which is on #22 out of 249 countries by the total amount of ASNs allocated - 1,006.
AS3661 has 17 peers, 2 upstreams and 0 downstreams with a total of 73,984 IP addresses.
AS3661 has 17 peers, 2 upstreams and 0 downstreams with a total of 73,984 IP addresses.
IP Address ranges
| Block | Description | IPs count |
|---|---|---|
| 103.49.160.0/22 | Information Technology Services Centre The Chinese University of Hong Kong Shatin, NT Hong Kong | 1,024 |
| 123.255.64.0/21 | Information Technology Services Centre The Chinese University of Hong Kong Shatin, NT Hong Kong | 2,048 |
| 137.189.0.0/16 | imported inetnum object for CUHK | 65,536 |
| 137.189.196.0/24 | imported inetnum object for CUHK | 256 |
| 175.159.224.0/22 | The Chinese University of Hong Kong Shatin, N.T. | 1,024 |
| 202.40.216.0/24 | CUHK Library | 256 |
| 203.188.64.0/20 | The Chinese University of Hong Kong | 4,096 |
Peers
| ASN | Name | IPs Count |
|---|---|---|
| AS4637 | Telstra Global | 525,824 |
| AS4826 | Vocus Connect International Backbone | 276,992 |
| AS6939 | Hurricane Electric LLC | 516,096 |
| AS7545 | TPG Telecom Limited | 3,009,024 |
| AS7660 | Japan | 5,376 |
| AS7713 | TELKOMNET-AS-AP PT Telekomunikasi Indonesia | 3,399,424 |
| AS8359 | MTS PJSC | 1,168,128 |
| AS9304 | HGC Global Communications Limited | 1,500,928 |
| AS18106 | Viewqwest Pte Ltd | 51,456 |
| AS24441 | CityLink Corporation | 6,144 |
| AS24482 | SG.GS | 22,784 |
| AS38001 | NewMedia Express Pte Ltd | 28,416 |
| AS39120 | Convergenze S.p.A. | 92,672 |
| AS58511 | Anycast Global Backbone | 6,912 |
| AS137207 | Joint Universities Computer Centre Limited | 0 |
| AS3662 | Joint Universities Computer Centre Limited | 1,792 |
| AS4641 | The Hong Kong Internet Exchange Limited | 12,288 |
Upstreams
| ASN | Name | IPs Count |
|---|---|---|
| AS3662 | Joint Universities Computer Centre Limited | 1,792 |
| AS4641 | The Hong Kong Internet Exchange Limited | 12,288 |
Downstreams
There are no downstreams for this ASN.
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