AS17897
Asn for Heilongjiang Provincial Net of Ct — chinatelecom.cn
Summary
| Country |
 China
|
| Organization | Asn for Heilongjiang Provincial Net of Ct |
| Domain | chinatelecom.cn |
| Number of IPv4 | 161,280 |
| Number of IPv6 | 8.0514× 1027 |
| AS Type | Business |
| Registry | APNIC |
| Allocated | January 01, 1970 (about 56 years ago) |
| Updated | May 14, 2020 (about 5 years ago) |
IP Ranges
AS17897 announces 16 IPv4 ranges and 9 IPv6 ranges.
That's a total of 161,280 IPv4 addresses and 8.0514× 1027 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 112.100.0.0/15 |
CHINANET HEILONGJIANG PROVINCE NETWORK
|
131,072 | APNIC | ALLOCATED PORTABLE |
| 112.100.92.0/24 |
CHINANET HEILONGJIANG PROVINCE NETWORK
|
256 | APNIC | ALLOCATED PORTABLE |
| 112.100.96.0/22 |
CHINANET HEILONGJIANG PROVINCE NETWORK
|
1,024 | APNIC | ALLOCATED PORTABLE |
| 112.100.100.0/24 |
CHINANET HEILONGJIANG PROVINCE NETWORK
|
256 | APNIC | ALLOCATED PORTABLE |
| 112.100.101.0/24 |
CHINANET HEILONGJIANG PROVINCE NETWORK
|
256 | APNIC | ALLOCATED PORTABLE |
| 123.167.128.0/18 |
CHINANET HEILONGJIANG PROVINCE NETWORK
|
16,384 | APNIC | ALLOCATED PORTABLE |
| 219.147.71.0/24 |
CHINANET HEILONGJIANG PROVINCE NETWORK
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 219.147.72.0/24 |
CHINANET HEILONGJIANG PROVINCE NETWORK
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 219.147.128.0/20 |
CHINANET HEILONGJIANG PROVINCE NETWORK
|
4,096 | APNIC | ALLOCATED NON-PORTABLE |
| 219.147.129.0/24 |
CHINANET HEILONGJIANG PROVINCE NETWORK
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 219.147.130.0/24 |
CHINANET HEILONGJIANG PROVINCE NETWORK
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 219.147.133.0/24 |
CHINANET HEILONGJIANG PROVINCE NETWORK
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 219.147.136.0/24 |
CHINANET HEILONGJIANG PROVINCE NETWORK
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 219.147.137.0/24 |
CHINANET HEILONGJIANG PROVINCE NETWORK
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 219.147.144.0/20 |
CHINANET HEILONGJIANG PROVINCE NETWORK
|
4,096 | APNIC | ALLOCATED NON-PORTABLE |
| 219.147.248.0/21 |
CHINANET HEILONGJIANG PROVINCE NETWORK
|
2,048 | APNIC | ALLOCATED NON-PORTABLE |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 240e:1::/37 |
China Telecom
|
2.4759× 1027 | APNIC | ALLOCATED PORTABLE |
| 240e:41::/37 |
China Telecom
|
2.4759× 1027 | APNIC | ALLOCATED PORTABLE |
| 240e:41:4000::/37 |
China Telecom
|
2.4759× 1027 | APNIC | ALLOCATED PORTABLE |
| 240e:981:1109::/48 |
Chinatelecom Ipv6 Address for Idc & Cloud Service
|
1.2089× 1024 | APNIC | ALLOCATED NON-PORTABLE |
| 240e:981:110a::/48 |
Chinatelecom Ipv6 Address for Idc & Cloud Service
|
1.2089× 1024 | APNIC | ALLOCATED NON-PORTABLE |
| 240e:981:1500::/40 |
Chinatelecom Ipv6 Address for Idc & Cloud Service
|
3.0949× 1026 | APNIC | ALLOCATED NON-PORTABLE |
| 240e:981:1600::/40 |
Chinatelecom Ipv6 Address for Idc & Cloud Service
|
3.0949× 1026 | APNIC | ALLOCATED NON-PORTABLE |
| 240e:983:103::/48 |
Chinatelecom Ipv6 Address for Idc & Cloud Service
|
1.2089× 1024 | APNIC | ALLOCATED NON-PORTABLE |
| 240e:983:104::/48 |
Chinatelecom Ipv6 Address for Idc & Cloud Service
|
1.2089× 1024 | APNIC | ALLOCATED NON-PORTABLE |
Peers
AS17897 does not have any direct peering agreements. Instead, its global connectivity is achieved through transit providers. While this setup ensures comprehensive reach, future peering could reduce latency and optimize route efficiency.
Upstreams
AS17897 connects to the global Internet via at least 1 upstream provider. In this setup, AS17897 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS17897 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.