AS133111
CNT-northChina
CERNET New Technology Co., Ltd
Registry
Authoritative registration data
- AS number
- 133111
- Name
- CNT-northChina
- Organisation
- CERNET New Technology Co., Ltd
- Country
-
CN
China
- RIR
- APNIC
- Registered
IPv4 prefixes
8
IPv6 prefixes
3
Total announced
11
Announced prefixes
Observed in BGP by route collectors, not a registry allocation list
| 42.245.192.0/18 | IPv4 | /18 | RPKI not found | |
| 42.201.32.0/19 | IPv4 | /19 | not checked | |
| 103.81.200.0/22 | IPv4 | /22 | not checked | |
| 42.201.60.0/23 | IPv4 | /23 | RPKI valid | |
| 42.201.62.0/23 | IPv4 | /23 | RPKI valid | |
| 42.201.33.0/24 | IPv4 | /24 | RPKI valid | |
| 42.245.221.0/24 | IPv4 | /24 | not checked | |
| 43.252.48.0/24 | IPv4 | /24 | not checked | |
| 240d:4000::/21 | IPv6 | /21 | RPKI valid | |
| 2400:a980::/29 | IPv6 | /29 | RPKI valid | |
| 2403:a200:9999::/48 | IPv6 | /48 | RPKI valid |
No rows match “”.
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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.
Exchange membership means the network has a listed connection; it does not prove peering with other members.
Observed adjacencies
Networks seen next to AS133111 in BGP paths by route collectors.
Observed upstreams
3 networks seen before AS133111 in AS paths
| Families | |||
|---|---|---|---|
| AS23910 CNGI-CERNET2-AS-AP | 2,000 | 9,638 |
v6
|
| AS4538 ERX-CERNET-BKB | 437 | 797 |
v4
|
| AS9808 CHINAMOBILE-CN | 49 | 257 |
v4
|
No rows match “”.
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Observed downstreams
8 networks seen after AS133111 in AS paths
| Families | |||
|---|---|---|---|
| AS45090 TENCENT-NET-AP | 337 | 4,999 |
v6
|
| AS59019 BJKSCNET | 314 | 1,153 |
v6
|
| AS59078 YUNIFY-NET | 218 | 941 |
v6
|
| AS37936 SINA | 133 | 677 |
v6
|
| AS55641 Oneworld-Group | 237 | 497 |
v6
|
| AS17429 BGCTVNET | 211 | 294 |
v6
|
| AS17428 CHINA-ABITCOOL | 112 | 162 |
v6
|
| AS55990 HWCSNET | 108 | 160 |
v6
|
No rows match “”.
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