There are 16 IPv4 Prefixes for this ASN.
Country | Announced Prefix | Description | Parent Prefix | RIR |
---|---|---|---|---|
China | 121.251.0.0/20 | China Education and Research Network | 121.248.0.0/14 | APNIC |
China | 121.251.0.0/24 | China Education and Research Network | 121.248.0.0/14 | APNIC |
China | 121.251.16.0/21 | China Education and Research Network | 121.248.0.0/14 | APNIC |
China | 121.251.24.0/23 | China Education and Research Network | 121.248.0.0/14 | APNIC |
China | 121.251.26.0/23 | China Education and Research Network | 121.248.0.0/14 | APNIC |
China | 121.251.28.0/23 | China Education and Research Network | 121.248.0.0/14 | APNIC |
China | 121.251.32.0/22 | China Education and Research Network | 121.248.0.0/14 | APNIC |
China | 121.251.36.0/23 | China Education and Research Network | 121.248.0.0/14 | APNIC |
China | 121.251.48.0/23 | China Education and Research Network | 121.248.0.0/14 | APNIC |
China | 121.251.50.0/23 | China Education and Research Network | 121.248.0.0/14 | APNIC |
China | 121.251.52.0/24 | China Education and Research Network | 121.248.0.0/14 | APNIC |
China | 121.251.56.0/23 | China Education and Research Network | 121.248.0.0/14 | APNIC |
China | 121.251.64.0/20 | China Education and Research Network | 121.248.0.0/14 | APNIC |
China | 121.251.88.0/21 | China Education and Research Network | 121.248.0.0/14 | APNIC |
China | 202.38.64.0/19 | The University of Science and Technology of China | -- | APNIC |
China | 210.45.0.0/16 | China Education and Research Network | 210.40.0.0/13 | APNIC |
There are 1 IPv4 Peers for this ASN.
Country | ASN | Description | IPv6 |
---|---|---|---|
China | AS4538 | China Education and Research Network Center | false |
There are 0 IPv4 Upstreams for this ASN.
Country | ASN | Description | IPv6 |
---|---|---|---|
暂无数据 |
There are 0 IPv4 Downstreams for this ASN.
Country | ASN | Description | IPv6 |
---|---|---|---|
暂无数据 |
Country | IX | IPv4 | IPv6 | Port Speed |
---|---|---|---|---|
暂无数据 |
Country | IX | IPv4 | IPv6 | Port Speed |
---|---|---|---|---|
暂无数据 |
There are 16 IPv4 Prefixes for this ASN.
Country | Announced Prefix | Description | Parent Prefix | RIR |
---|---|---|---|---|
China | 121.251.0.0/20 | China Education and Research Network | 121.248.0.0/14 | APNIC |
China | 121.251.0.0/24 | China Education and Research Network | 121.248.0.0/14 | APNIC |
China | 121.251.16.0/21 | China Education and Research Network | 121.248.0.0/14 | APNIC |
China | 121.251.24.0/23 | China Education and Research Network | 121.248.0.0/14 | APNIC |
China | 121.251.26.0/23 | China Education and Research Network | 121.248.0.0/14 | APNIC |
China | 121.251.28.0/23 | China Education and Research Network | 121.248.0.0/14 | APNIC |
China | 121.251.32.0/22 | China Education and Research Network | 121.248.0.0/14 | APNIC |
China | 121.251.36.0/23 | China Education and Research Network | 121.248.0.0/14 | APNIC |
China | 121.251.48.0/23 | China Education and Research Network | 121.248.0.0/14 | APNIC |
China | 121.251.50.0/23 | China Education and Research Network | 121.248.0.0/14 | APNIC |
China | 121.251.52.0/24 | China Education and Research Network | 121.248.0.0/14 | APNIC |
China | 121.251.56.0/23 | China Education and Research Network | 121.248.0.0/14 | APNIC |
China | 121.251.64.0/20 | China Education and Research Network | 121.248.0.0/14 | APNIC |
China | 121.251.88.0/21 | China Education and Research Network | 121.248.0.0/14 | APNIC |
China | 202.38.64.0/19 | The University of Science and Technology of China | -- | APNIC |
China | 210.45.0.0/16 | China Education and Research Network | 210.40.0.0/13 | APNIC |
There are 1 IPv4 Peers for this ASN.
Country | ASN | Description | IPv6 |
---|---|---|---|
China | AS4538 | China Education and Research Network Center | false |
There are 0 IPv4 Upstreams for this ASN.
Country | ASN | Description | IPv6 |
---|---|---|---|
暂无数据 |
There are 0 IPv4 Downstreams for this ASN.
Country | ASN | Description | IPv6 |
---|---|---|---|
暂无数据 |
Country | IX | IPv4 | IPv6 | Port Speed |
---|---|---|---|---|
暂无数据 |
Country | IX | IPv4 | IPv6 | Port Speed |
---|---|---|---|---|
暂无数据 |