AS3662
HARNET
Joint Universities Computer Centre Limited
Registry
Authoritative registration data
- AS number
- 3662
- Name
- HARNET
- Organisation
- Joint Universities Computer Centre Limited
- Country
-
HK
Hong Kong SAR China
- RIR
- APNIC
- Registered
IPv4 prefixes
7
IPv6 prefixes
2
Total announced
9
Announced prefixes
Observed in BGP by route collectors, not a registry allocation list
| 175.159.254.0/24 | IPv4 | /24 | not checked | |
| 192.245.196.0/24 | IPv4 | /24 | RPKI not found | |
| 202.40.218.0/24 | IPv4 | /24 | not checked | |
| 202.40.221.0/24 | IPv4 | /24 | not checked | |
| 203.188.112.0/24 | IPv4 | /24 | RPKI not found | |
| 203.188.117.0/24 | IPv4 | /24 | not checked | |
| 203.188.118.0/24 | IPv4 | /24 | RPKI not found | |
| 2001:ce0::/32 | IPv6 | /32 | RPKI not found | |
| 2001:ce0:1::/48 | IPv6 | /48 | not checked |
No rows match “”.
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Internet Exchanges
Exchanges where this network has a listed peering LAN connection
| Address families | ||
|---|---|---|
| HKIX: HKIX Peering LAN | 200,000 Mbps | IPv4 · IPv6 |
No rows match “”.
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Exchange membership means the network has a listed connection; it does not prove peering with other members.
Observed adjacencies
Networks seen next to AS3662 in BGP paths by route collectors.
Observed upstreams
6 networks seen before AS3662 in AS paths
| Families | |||
|---|---|---|---|
| AS17824 PACIFICONENET-HK-AP | 1,230 | 11,165 |
v4
v6
|
| AS6939 HURRICANE | 1,089 | 3,059 |
v4
v6
|
| AS4635 HKIX-RS1 | 90 | 672 |
v4
v6
|
| AS137207 JUCC-AS-AP | 64 | 341 |
v4
v6
|
| AS8359 MTS | 10 | 81 |
v4
|
| AS9930 TTNET-MY | 1 | 8 |
v4
|
No rows match “”.
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Observed downstreams
10 networks seen after AS3662 in AS paths
| Families | |||
|---|---|---|---|
| AS7650 EDUHK-AS-AP | 273 | 3,932 |
v4
v6
|
| AS7651 LINGNAN-AS-AP | 385 | 2,206 |
v4
v6
|
| AS3363 HKUST-AS-HK | 255 | 1,881 |
v4
v6
|
| AS4528 HKU-AS-HK | 246 | 1,425 |
v4
v6
|
| AS4158 CITYUNI-AS-AP | 256 | 1,410 |
v4
v6
|
| AS4605 ERX-HKBUNET | 224 | 1,157 |
v4
v6
|
| AS4616 HKPOLYU-HK | 366 | 1,036 |
v4
v6
|
| AS3661 ERX-CUHKNET | 172 | 975 |
v4
v6
|
| AS17764 HKMU-AS-AP | 36 | 165 |
v4
|
| AS7577 VTC-AS-AP | 30 | 68 |
v4
|
No rows match “”.
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Uncertain adjacencies
2 adjacencies that may be an artefact of collector peering
| Families | |||
|---|---|---|---|
| AS24482 SGGS-AS-AP | 12 | 359 |
v4
v6
|
| AS49544 i3Dnet | 12 | 104 |
v4
v6
|
No rows match “”.
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